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From identifiers, law and yard practice to AI, circularity and electric mobility: this collection connects reliable professional knowledge with tapinomahub's data-driven tools.

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190 results

01

New in the knowledge base

6 / 190

The six most recently published articles, compiled automatically by publication date.

Practice

Does the part fit? Reading OE references, cross-references, vehicle assignments and VIN checks correctly

A reference number, a successor number and a `fits=true` look like the same answer. They are not — only some of them say anything at all about the vehicle in question.

OperationsVINAutomotive aftermarketOEM
Read on
Law

AI-generated and AI-edited part images: what has to be labelled

The transparency obligations of the AI Act have applied since 2 August 2026. For the parts trade one question decides: does the image show the item on offer – or something that merely resembles it?

Law & complianceAutomotive aftermarketArtificial intelligenceMarketplaces
Read on
Law

VAT on the core and the margin scheme: German VAT on exchange and used parts

Selling an exchange part against a core means paying VAT on more than the cash received. Buying used parts without input VAT, by contrast, can mean paying VAT on the margin only. Both have clear conditions.

Law & complianceRemanufacturingVINAPI
Read on
Law

General Product Safety Regulation (GPSR) in online parts sales: mandatory information for new, used and remanufactured parts

Since 13 December 2024 the EU General Product Safety Regulation has required minimum information on the manufacturer, responsible person, identification and safety in online offers — used parts generally included. Which of it the part itself carries and which the seller has to source.

Law & complianceAutomotive aftermarketParts tradeOEM
Read on
API & workflows

From the dismantling bay to the sale — release first, price second

A part that looks good is not yet released for reuse. This case shows the chain in which the documented decision comes before the price — across Compliance, Hub and Commerce.

API & processesOE numberMarketplacesPricing & valuation
Read on
API & workflows

Showing the damage on a body part before it is removed

A body part still on the vehicle is hard to photograph and easy to sell. This case shows how a recycler shows the damage before removing it — and what is not invented along the way.

API & processesMarketplacesOE numberAPI
Read on
02

Terms and identifiers

14 / 190

VIN, OE, OEM, IAM, HSN/TSN, GenArt: the identifiers that describe vehicles and parts unambiguously — and the pitfalls that cost money in daily work.

Terms

VIN: Reading, checking and using the vehicle identification number

The vehicle identification number is the only key that names a vehicle unambiguously worldwide. Knowing how it is built means catching typing errors before you pay for a lookup.

TerminologyVINAutomotive aftermarketOE number
Read on
Terms

OE number: reading original part numbers correctly

The OE number is the language in which vehicle manufacturers talk about parts. Read it confidently and you find replacements faster and sell used parts with fewer questions.

TerminologyAutomotive aftermarketOE numberIAM & aftermarket
Read on
Terms

OE, OEM, OES and IAM: the difference in one overview

Four abbreviations describing the same part from four angles. Sort them out once and every listing in the parts market reads differently.

TerminologyOEMIAM & aftermarketPricing & valuation
Read on
Terms

OEM: vehicle makers, suppliers and original-equipment quality

OEM is one of the most used and most confused terms in the trade. It does not describe the quality of a part but a position in the supply chain.

TerminologyOEMAutomotive aftermarketVIN
Read on
Terms

IAM: the independent aftermarket and where dismantlers sit in it

The independent aftermarket is the second route to market beside the franchised network — and the market in which used parts become tradeable at all.

TerminologyAutomotive aftermarketIAM & aftermarketVIN
Read on
Terms

New, used, remanufactured, replica: four terms, two dimensions

Four kinds of spare part, four price levels, four expectations. Mixing them up in a listing means selling to the wrong customer.

TerminologyPricing & valuationAutomotive aftermarketOE number
Read on
Terms

HSN and TSN: the German type key numbers explained

HSN and TSN name a vehicle type, not a vehicle. For parts search in Germany they are the quickest way in — and at the same time the least precise.

TerminologyHSN/TSNAutomotive aftermarketVIN
Read on
Terms

The registration certificate: the fields that matter in the yard

The old German logbook and registration document are codified to European rules. Know the letters and a foreign document reads in seconds.

TerminologyVehicle dataDocuments & PDFVIN
Read on
Terms

Engine code: the identifier that separates engine variants

Two vehicles of the same model line with the same displacement can carry entirely different engines. The engine code is the datum that names that difference.

TerminologyEngineVINOE number
Read on
Terms

Type approval, general approval and expert reports: what each paper means

Selling used parts, the question of „papers“ comes up constantly. Four different things are meant — and only for two does the buyer really need something in hand.

TerminologyAutomotive aftermarketOE numberOEM
Read on
Terms

Emission standards: what Euro 1 to Euro 7 mean

The emission standard determines where a vehicle may drive, what it is worth and which components sit in its exhaust line. For a dismantler that is three reasons to know it.

TerminologyVehicle dismantlingSustainabilityOE number
Read on
Terms

The DOT code: reading a tyre's age

Four digits at the end of the DOT code say when a tyre was built. They are the single most important entry in any used-tyre listing.

TerminologyTyresVINAPI
Read on
Terms

GenArt number: what kind of part is this, actually?

The OE number says which part is meant. The GenArt number says what kind of part it is. Only together do they make a record that can be filtered.

TerminologyAutomotive aftermarketOE numberPart identification
Read on
Terms

TecDoc: the data model behind the independent aftermarket

TecDoc is the shared language in which the independent aftermarket talks about vehicles and parts. Knowing it explains why some assignments are missing.

TerminologyAutomotive aftermarketIAM & aftermarketVIN
Read on
03

Law and records

15 / 190

End-of-life vehicle rules, certificates of destruction, waste-management permits, recycling quotas: what an authorised treatment facility has to document, and where audits go wrong.

Law

The German end-of-life vehicle ordinance: duties for owners and dismantlers

The German ELV ordinance decides what happens to a vehicle at the end of its life — from free take-back to the recovery quota.

Law & complianceVehicle dismantlingVINVehicle data
Read on
Law

Certificate of destruction: content, issuing and common mistakes

The certificate of destruction is the document with which an end-of-life vehicle ends its legal life. It is short — and still filled in wrongly on a regular basis.

Law & complianceVehicle dismantlingDocuments & PDFVIN
Read on
Law

Authorised treatment facility: requirements and periodic review

Without authorisation nobody may accept an end-of-life vehicle or issue a certificate of destruction. Authorisation depends on equipment, surfaces and records — and it does not run indefinitely.

Law & complianceVehicle dismantlingVINVehicle data
Read on
Law

Depollution: what has to come out before dismantling

Depollution is the first mandatory step of any ELV treatment — and the step that decides whether what remains becomes a clean material or contaminated waste.

Law & complianceVehicle dismantlingVINVehicle data
Read on
Law

Refrigerant: what applies when emptying the air conditioning

Refrigerant is the only operating fluid in a vehicle that disappears invisibly when released — and the only one where doing exactly that can be an offence.

Law & complianceDocuments & PDFVehicle dismantlingWorkshop
Read on
Law

Airbags and belt pretensioners: removal, storage, transfer

Airbags are explosive devices with a fabric cover. Handling them is not one operation among others but an activity with its own competence requirement.

Law & complianceAirbags & pyrotechnicsVINVehicle data
Read on
Law

Data in an end-of-life vehicle: what stays in the infotainment when the car goes

A vehicle today arrives with its last owner's contacts, destinations and connections. Selling a control unit may mean selling those along with it.

Law & complianceVehicle dismantlingData protectionAutomotive aftermarket
Read on
Law

Recovery quotas: understanding the 95 and 85 per cent targets

The quotas are not a target for the individual vehicle but an annual average. Knowing the difference explains why the last percentage points are the most expensive.

Law & complianceVehicle dismantlingVINOE number
Read on
Law

EU ELV Regulation 2026/1738: timeline and impact on businesses

The reform is adopted, but not everything applies immediately: general application starts in 2028 and the Digital Circularity Vehicle Passport follows in 2032.

Law & complianceVehicle dismantlingDigital product passportVIN
Read on
Law

Used vehicle or end-of-life vehicle? The line that decides export

A vehicle is either a product or waste. That classification decides whether it may be sold or must be treated — and whether an export is lawful.

Law & complianceVehicle dismantlingVehicle tradePricing & valuation
Read on
Law

Specialist waste management company: certification alongside authorisation

Two audits, two legal bases, one business. Knowing the difference saves duplicated work — and tells you which certificate is required for what.

Law & complianceVehicle dismantling
Read on
Law

Liability for defects on used parts: what applies and what does not

„Sold as seen“ does not hold against consumers. What holds is a precise description of what is being sold.

Law & complianceVINDocuments & PDF
Read on
Law

General Product Safety Regulation (GPSR) in online parts sales: mandatory information for new, used and remanufactured parts

Since 13 December 2024 the EU General Product Safety Regulation has required minimum information on the manufacturer, responsible person, identification and safety in online offers — used parts generally included. Which of it the part itself carries and which the seller has to source.

Law & complianceAutomotive aftermarketParts tradeOEM
Read on
Law

VAT on the core and the margin scheme: German VAT on exchange and used parts

Selling an exchange part against a core means paying VAT on more than the cash received. Buying used parts without input VAT, by contrast, can mean paying VAT on the margin only. Both have clear conditions.

Law & complianceRemanufacturingVINAPI
Read on
Law

AI-generated and AI-edited part images: what has to be labelled

The transparency obligations of the AI Act have applied since 2 August 2026. For the parts trade one question decides: does the image show the item on offer – or something that merely resembles it?

Law & complianceAutomotive aftermarketArtificial intelligenceMarketplaces
Read on
04

Practice in the yard

29 / 190

Depth of dismantling, part identification, photography, online sales, interfaces: how an end-of-life vehicle turns into sellable, findable stock.

Practice

Extract vehicle estimates from PDF by API: decide sooner

An estimate PDF becomes an auditable record for purchasing, salvage and parts procurement. That shortens the route from report to decision and reduces transcription errors.

OperationsAPIERP & inventoryPricing & valuation
Read on
Practice

One VIN, a few photos: AI-assisted vehicle intake

VIN and walk-around photos create a continuous digital intake: vehicle data, parts potential and visible condition flow into the next business processes without being captured again.

OperationsVINVehicle dataArtificial intelligence
Read on
Practice

Part identification: from removed component to sellable record

A part only becomes sellable through clean identification. Its record connects removal, ERP, marketplace, vehicle fitment and pricing without every station typing it again.

OperationsOE numberPart identificationERP & inventory
Read on
Practice

VIN lookup in practice: process, result, billing

Entering a VIN is easy. The interesting part is the edge cases: no hits, half hits, and the question of what it costs.

OperationsVINHSN/TSNVehicle data
Read on
Practice

Part photography: how images sell used parts

For used parts, images are not decoration but a substitute for inspecting the item. They decide trust — and returns.

OperationsWorkshopArtificial intelligencePricing & valuation
Read on
Practice

Assessing used parts from images: condition, damage and limits

A condition grade makes listings comparable. It remains a visual check: an image evidences scratches and corrosion, not whether a part works.

OperationsPricing & valuation
Read on
Practice

Anonymising identifiers on part images without losing the OE number

A type plate places sales-critical part numbers beside identifiers for one specific item. Hiding everything protects the data – and makes the listing unfindable.

OperationsOE numberVINPart identification
Read on
Practice

Finding the paint code: why colour decides the price

A wing in the wrong colour is a bare panel plus paint costs. The same wing in the right colour is a finished spare part. The difference is printed on a label.

OperationsPricing & valuationVINOE number
Read on
Practice

Depth of dismantling: which parts are worth removing

Every removed part costs time and may earn revenue. The skill is not removing everything but knowing where the line runs — and drawing it with numbers.

OperationsVINAPIERP & inventory
Read on
Practice

Catalytic converters: why they belong in the record individually

The catalytic converter carries the highest value per kilogram in an end-of-life vehicle — and is the part most often sold in bulk rather than recorded.

OperationsVehicle dismantlingRecyclingCatalytic converter
Read on
Practice

Exhaust after-treatment: particulate filters, SCR and what hangs off them

The exhaust line of a modern diesel is a chain of expensive components. For a dismantler it is the product group with the largest gap to the new price.

OperationsPricing & valuationVehicle dismantlingOE number
Read on
Practice

Metals from an end-of-life vehicle: fractions, purity, proceeds

The metal value of an end-of-life vehicle is not fixed — it depends on how cleanly it was separated. Between mixed scrap and clean aluminium lies a multiple.

OperationsVehicle dismantlingVINVehicle data
Read on
Practice

Selling a used engine: testing, describing, protecting yourself

The engine is the most valuable single item in an end-of-life vehicle and the hardest to test. Together that makes the description the most important part of the deal.

OperationsVehicle dismantlingEngineVIN
Read on
Practice

Gearboxes: codes, condition and the sentence that saves returns

A gearbox is heavy, expensive and hard to test. That is exactly why the description decides whether it sells once or comes back once.

OperationsTransmissionVINOE number
Read on
Practice

Used control units: coding, immobiliser, listing

Control units are among the highest-yielding parts in an end-of-life vehicle — and the most return-prone. The difference is one sentence in the listing.

OperationsVehicle dismantlingVINOE number
Read on
Practice

Headlamps: why the variant matters more than the model

Headlamps are among the most sought-after body parts — and among those where a mix-up costs most. The difference sits inside, not in the shape.

OperationsOE number
Read on
Practice

Describing wheels properly: PCD, offset, centre bore

A wheel either fits or it does not — there is nothing in between. Five dimensions decide, and all five are usually cast on the wheel itself.

OperationsAutomotive aftermarketOE numberIAM & aftermarket
Read on
Practice

Automotive glass: reading the marking, selling panes, recovering the rest

Every pane says what it is and where it came from. Read the marking and you sell the pane; overlook it and you recover it.

OperationsAutomotive aftermarketIAM & aftermarketPricing & valuation
Read on
Practice

Body panels: assessing condition and describing it honestly

With body panels the customer buys a surface. Describe it like a salesperson and you get returns; describe it like an assessor and you get repeat customers.

OperationsVehicle dataPricing & valuationWorkshop
Read on
Practice

Suspension and brakes: where used parts make sense — and where they do not

With suspension and brakes the product group splits cleanly: wear parts belong in the vehicle new, carriers and housings can come used.

OperationsOE numberVehicle dismantlingDocuments & PDF
Read on
Practice

Classics and youngtimers: when the used part is the only source

The older the vehicle, the thinner the data — and the higher the price for the part that is nonetheless found. That is exactly where the opportunity sits.

OperationsPricing & valuationAutomotive aftermarketVIN
Read on
Practice

Storage in a dismantling yard: the location that finds the part again

A part that is on the shelf but cannot be found is sold and undeliverable. The location system is therefore not a tidiness question but a sales question.

OperationsLogistics & inventoryVINOE number
Read on
Practice

Shipping used parts: dimensions, packaging, transport damage

In used-part sales, shipping often decides the margin. Learning dimensions and weight only at packing time means the calculation was already wrong.

OperationsVehicle tradeLogistics & inventoryDocuments & PDF
Read on
Practice

Selling used parts online: what a listing has to carry

A used part does not sell on price alone but on findability and trust. Both come out of the same five fields.

OperationsPricing & valuationVehicle tradeVIN
Read on
Practice

Stock data for marketplaces: why good parts still are not found

A part in no category and without a number does not exist for search. Visibility on marketplaces is a question of data fields, not of price.

OperationsMarketplacesPricing & valuationOE number
Read on
Practice

Workshops as customers: what a trade buyer needs differently

A consumer buys a part. A workshop buys reliability of date. Understand the difference and you stop selling one-offs and start selling regularly.

OperationsWorkshopVINOE number
Read on
Practice

Vehicle purchasing: what an end-of-life vehicle is really worth

A small part of an end-of-life vehicle's value sits in the metal and a large part in the parts sold from it. Only the first can be weighed.

OperationsPricing & valuationVehicle dismantlingVIN
Read on
Practice

Accident vehicles: write-offs, salvage value and what matters to a dismantler

To an insurer an accident vehicle is a loss; to a dismantler it is a vehicle full of young parts. Salvage value sits between the two views.

OperationsVehicle dismantlingVINPricing & valuation
Read on
Practice

Does the part fit? Reading OE references, cross-references, vehicle assignments and VIN checks correctly

A reference number, a successor number and a `fits=true` look like the same answer. They are not — only some of them say anything at all about the vehicle in question.

OperationsVINAutomotive aftermarketOEM
Read on
05

Data, AI & innovation

13 / 190

Image recognition, vehicle data, pricing logic and system integration: where automation helps reliably, where control remains and how tapinomahub turns it into usable workflows.

AI & data

Image recognition in the yard: reading type plates and part numbers

A photo takes seconds; a typed number takes minutes and produces errors. What matters is what happens when the image yields nothing.

AI & dataImage recognitionVINWorkshop
Read on
AI & data

Digitalisation in vehicle dismantling: where it actually pays

In a dismantling yard digitalisation is not an IT project but a question of capturing data in the right place. Recognise that and surprisingly little is needed.

AI & dataVehicle dismantlingVINOE number
Read on
AI & data

Connecting an API: when it pays off for dismantlers

An API replaces the typing between two systems. Whether it pays is decided not by technology but by the number of transactions per week.

AI & dataAPIVINOE number
Read on
AI & data

How tapinomahub turns AI and vehicle data into usable workflows

AI creates economic value when recognised information is validated, structured and transferred into the inventory system without another manual entry step.

AI & dataVINVehicle dataImage recognition
Read on
AI & data

Image recognition in the parts store: where it holds and where it guesses

A model that recognises a part in a photo is impressive. What matters operationally is how you notice that it did not recognise it this time — and what happens then.

AI & dataImage recognitionArtificial intelligenceWorkshop
Read on
AI & data

Dynamic pricing for used parts without giving up control

Automatic pricing is harder for used parts than for new ones: every item is unique. This is what a rule looks like that you can explain to your sales director.

AI & dataAutomotive aftermarketPricing & valuationParts trade
Read on
AI & data

ERP in vehicle recycling: the integration you build once, properly

The real work of an integration is not the call but the field mapping — and the question of what happens when a source returns nothing.

AI & dataAutomotive aftermarketERP & inventoryParts trade
Read on
AI & data

ADAS sensors: valuable, safety-relevant, in need of explanation

Radar sensor, front camera, ultrasonic: expensive components that safety depends on. The difference between a good and a risky listing is not the price but the description.

AI & dataPricing & valuationRecyclingADAS & sensors
Read on
AI & data

Inventory synchronisation in multichannel parts trading

The ERP owns stock and reservations; tapinomahub enriches vehicle and part data while marketplace APIs move offers and sales events.

AI & dataERP & inventoryMarketplacesAutomotive aftermarket
Read on
AI & data

DTCs before dismantling: what an OBD report really proves

A DTC snapshot records diagnostic state at one moment; it proves neither faultlessness nor plug-and-play operation of a control unit.

AI & dataVINOE numberVehicle data
Read on
AI & data

Software-defined vehicles: when a matching control unit still does not work

OE fitment supports physical allocation but not unlocking, software compatibility or authorised access to security-related functions.

AI & dataVINOE numberAPI
Read on
AI & data

tapinomahub as a data bridge between vehicle trading and recycling

A circular workflow comes from consistent vehicle and part identities and authorised handovers, not one unrestricted central copy of all data.

AI & dataAPIRecyclingAutomotive aftermarket
Read on
AI & data

Automechanika 2026: Why data will decide the parts trade

The fair presents technologies. This article turns them into a dependable data process from vehicle and part number to offer and cart check.

AI & dataAutomechanika 2026Automotive aftermarketArtificial intelligence
Read on
06

tapinomahub API & workflows

104 / 190

Every public tapinomahub endpoint explained clearly: purpose, place in the process, limitations and practical value for vehicle and parts traders, workshops, recyclers and software providers.

API & workflows

From part photo to listing: the image route through the tapinomahub API

A removed part lies on the bench, the phone next to it. This route shows which calls turn that photo into a sellable article — and where a gap is deliberately left open.

API & processesOE numberAPIMarketplaces
Read on
API & workflows

From the OE number to a marketplace-ready article

A number on a label is the most common entry point in the parts trade. This route shows which four calls turn it into an article that speaks the same language in shop, marketplace and stock.

API & processesAutomotive aftermarketOE numberIAM & aftermarket
Read on
API & workflows

From the VIN to the economic evaluation: the vehicle route

At purchase time one number decides everything, and nobody knows it: how much sellable substance is in this vehicle? This route leads from the VIN via the parts list to a figure you can actually name.

API & processesVINAPIPricing & valuation
Read on
API & workflows

tapinomahub API & workflows: the complete starting point

A guide to every active endpoint, from VIN, vehicle records and OE data to Scanner, Vision, recalls and partner administration.

API & processesVINAPIOE number
Read on
API & workflows

Check system status

A quick system check shows immediately whether tapinomahub is ready for the next requests.

API & processesAPIERP & inventory
Read on
API & workflows

Create an economic evaluation by VIN

A VIN becomes a sound basis for purchasing, recycling and remarketing decisions.

API & processesVINAPIPricing & valuation
Read on
API & workflows

Compare parts assignments by VIN

A VIN becomes a vehicle-specific parts basis that helps shops, workshops and dismantlers reach reliable part candidates faster.

API & processesVINAPIAutomotive aftermarket
Read on
API & workflows

Compare vehicle data by VIN

A chassis number immediately becomes a reliable vehicle record for every next step.

API & processesVINVehicle dataAPI
Read on
API & workflows

Check an OE cart against a VIN

The VIN cart check becomes a digital fitment gate before ordering, advice or dispatch.

API & processesVINAPIOE number
Read on
API & workflows

Get the status of a VIN cart check

Your cart check stays visible even when it takes a little longer in the background.

API & processesVINAPIERP & inventory
Read on
API & workflows

Get the status of an economic evaluation

The economic evaluation continues in the background without holding up the workflow.

API & processesAPIPricing & valuationVIN
Read on
API & workflows

Get the status of a VIN parts lookup

Even extensive parts lookups remain transparent to operations at all times.

API & processesVINAPIERP & inventory
Read on
API & workflows

Create a browser redirect for the vehicle lookup

Protected vehicle data can be included safely in a guided browser journey.

API & processesVehicle dataAPIVIN
Read on
API & workflows

Get technical vehicle data by tapiId

A tapiId makes an already identified vehicle record available whenever it is needed again.

API & processesVehicle dataAPIERP & inventory
Read on
API & workflows

Compose a marketplace-ready listing text

An already identified vehicle becomes a consistent listing draft that makes documented equipment visible and reduces editorial work.

API & processesAPIMarketplacesVIN
Read on
API & workflows

Create a vehicle file from a registration-document photo

A photo of the registration document becomes a ready-to-use digital vehicle record.

API & processesVehicle dataAPIDocuments & PDF
Read on
API & workflows

Compare OE part name, fitment, reference family and replacement chain

An OE number becomes a clearly identified part for purchasing, stock and sales.

API & processesOE numberAPIERP & inventory
Read on
API & workflows

Determine aftermarket references for an OE number

An OE number opens up suitable alternatives in the independent parts market.

API & processesAutomotive aftermarketOE numberIAM & aftermarket
Read on
API & workflows

Evaluate the price of an OE part

Current market values make pricing decisions for new, remanufactured and used parts transparent.

API & processesAPIPricing & valuationERP & inventory
Read on
API & workflows

Resolve a part identifier and retrieve cluster intelligence

An OE or aftermarket number becomes a cluster-based basis for decisions instead of an isolated identifier.

API & processesAutomotive aftermarketIAM & aftermarketAPI
Read on
API & workflows

Retrieve current intelligence for a part cluster

A current cluster snapshot combines market potential and uncertainty in one directly usable result.

API & processesAPIVINERP & inventory
Read on
API & workflows

Retrieve historical intelligence for a part cluster

Historical cluster snapshots show how prices, demand and certainty have changed over time.

API & processesAPIVINERP & inventory
Read on
API & workflows

Retrieve the status of a cluster-intelligence refresh

A targeted cluster refresh remains traceable through a fixed job ID without resubmitting the original request.

API & processesAPIVINERP & inventory
Read on
API & workflows

Create economic intelligence for a VIN

A VIN connects vehicle-related parts with cluster intelligence to create a risk-adjusted economic view.

API & processesVINAPIVehicle data
Read on
API & workflows

Retrieve the status of VIN economic intelligence

VIN economic intelligence remains controllable even when its evaluation does not finish immediately.

API & processesVINAPIVehicle data
Read on
API & workflows

Optimise an eBay or marketplace article (SEO enrichment)

A confirmed OE number becomes a structured, language- and marketplace-specific publication draft for large parts catalogues.

API & processesOE numberAPIMarketplaces
Read on
API & workflows

Normalize and validate an OE number

Differently written OE numbers become one consistent, checkable identifier.

API & processesOE numberAPIERP & inventory
Read on
API & workflows

Extract a repair calculation including equipment

A repair estimate becomes directly usable data for claims and workshop workflows.

API & processesAPIWorkshopVehicle data
Read on
API & workflows

Extract a vehicle registration document

A registration document becomes ready-to-use vehicle data in seconds.

API & processesVehicle dataAPIDocuments & PDF
Read on
API & workflows

Extract international vehicle registration documents

Foreign registration documents also become one consistent vehicle record.

API & processesVehicle dataAPIERP & inventory
Read on
API & workflows

Extract vehicle data and equipment from a document

Vehicle documents become a complete working basis without manual retyping.

API & processesVehicle dataAPIDocuments & PDF
Read on
API & workflows

Detect text on a label

A label photo becomes searchable text for capture and review.

API & processesAPIERP & inventoryLogistics & inventory
Read on
API & workflows

Extract all detectable label information

One label photo provides the information your parts workflow actually needs.

API & processesAPIERP & inventoryTransmission
Read on
API & workflows

Extract part numbers from a label

Part numbers move straight from the label into search, stock or the work order.

API & processesAPIERP & inventoryDocuments & PDF
Read on
API & workflows

Extract a VIN from a vehicle image

A vehicle photo is enough to make the chassis number digitally usable.

API & processesVINAPIVehicle data
Read on
API & workflows

Create a vehicle condition report from images

Multiple vehicle images become one consistent condition report.

API & processesAPIVehicle dataImage recognition
Read on
API & workflows

Describe damage from images

Damage photos become a clear, consistent description of the visible damage.

API & processesAPIVehicle dataImage recognition
Read on
API & workflows

Redact instance identifiers in part images

Sensitive identifiers disappear from part images before they are published.

API & processesAPIERP & inventoryMarketplaces
Read on
API & workflows

Read vehicle licence plates from a photo

Licence plates move directly from photos into the digital case.

API & processesAPIVehicle dataImage recognition
Read on
API & workflows

Composite a new part into a background image

A new-part photo becomes a consistent product image in the desired brand style.

API & processesAPIImage recognitionERP & inventory
Read on
API & workflows

Transfer visible damage to standard views

Visible damage remains honestly recognisable in consistent product views.

API & processesAPIImage recognitionERP & inventory
Read on
API & workflows

Generate product images from an OE number

An OE number becomes the starting point for professional product images.

API & processesOE numberAPIERP & inventory
Read on
API & workflows

Read product-image job status

New product-image creation stays transparent even while it runs in the background.

API & processesAPIImage recognitionERP & inventory
Read on
API & workflows

Determine a part quality grade from images

Part images become a consistent, transparent quality grade.

API & processesAPIERP & inventoryPricing & valuation
Read on
API & workflows

Remove the background from a part photo

An ordinary part photo becomes a clean product image for every sales channel.

API & processesAPIImage recognitionERP & inventory
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API & workflows

Classify a vehicle as an end-of-life vehicle from images

Vehicle images provide a structured basis for an initial end-of-life classification.

API & processesAPIVehicle dismantlingVehicle data
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API & workflows

Remove the background from a vehicle photo

A vehicle photo becomes a clean, professional sales image.

API & processesAPIVehicle dataImage recognition
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API & workflows

Recall match for a list of part numbers

A parts list is checked against published recall information in one step.

API & processesAPIERP & inventoryLogistics & inventory
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API & workflows

Recall match for a vehicle by VIN

A VIN shows whether published recall notices may apply to the vehicle.

API & processesVINAPIVehicle data
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API & workflows

Translate one individual part designation

A verified part name becomes usable in another language immediately.

API & processesAPIERP & inventory
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API & workflows

Load the VDI 4081 catalog and its version

The current VDI 4081 catalogue gives your parts workflows a common language.

API & processesAPIERP & inventory
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API & workflows

Get own balance

The current balance is visible exactly where spending decisions are made.

API & processesAPIERP & inventory
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API & workflows

Create a partner workspace with key and allowlist

A new partner business receives its own clearly separated workspace in one step.

API & processesAPIERP & inventory
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API & workflows

List available standard and custom plans

All available plans are presented comparably for selection and advice.

API & processesAPIERP & inventory
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API & workflows

List Hub sponsorships issued by the ERP

An ERP can see at a glance which partners receive sponsored Hub usage.

API & processesAPIERP & inventory
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API & workflows

Revoke a Hub sponsorship

A sponsorship can be stopped immediately and unambiguously for new requests.

API & processesAPIERP & inventory
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API & workflows

Actively issue or replace a Hub sponsorship

Partner services can be enabled selectively and assigned transparently to a payer.

API & processesAPIVINERP & inventory
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API & workflows

List sponsorships received by the current client

A business can immediately see which services a partner sponsors for it.

API & processesAPIERP & inventory
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API & workflows

Choose the terms of a received sponsorship

The beneficiary business transparently decides whose terms are used for billing.

API & processesAPIERP & inventory
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API & workflows

Get own usage and plan consumption

Usage, plan consumption and balance become an understandable cost overview.

API & processesAPIERP & inventory
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API & workflows

List sub-users of the current master client

Every managed business access is clearly visible in one place.

API & processesAPIERP & inventory
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API & workflows

Create a sub-user with an initial API key

A new user receives individual access without sharing common keys across the business.

API & processesAPIERP & inventory
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API & workflows

Update or deactivate a sub-user

User access stays current and can be disabled immediately when necessary.

API & processesAPIERP & inventory
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API & workflows

Create another API key for a sub-user

An additional key creates separate, controllable access for a system or location.

API & processesAPIERP & inventory
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API & workflows

Replace rate limits for a sub-user

Clear usage limits protect operations, budgets and connected systems.

API & processesAPIERP & inventory
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API & workflows

Get usage and balance for a sub-user

Each sub-user’s usage and balance become transparent and manageable.

API & processesAPIERP & inventory
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API & workflows

Use cases of the tapinomahub APIs

Reading endpoints individually explains what a call does. This overview explains which calls together complete a task — and on which of the four surfaces your task sits.

API & processesAPIVINOE number
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API & workflows

Vehicle file from the registration document: intake, condition, listing

A vehicle arrives and has to be sellable fast. This case shows how a photo of the registration document and photos of the vehicle yield technical data, a condition report and a listing text.

API & processesVehicle dataMarketplacesDocuments & PDF
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API & workflows

Checking recalls before a vehicle or part moves on

A recalled component in stock is a liability risk that can be checked before selling. This case shows the match for one vehicle and for up to a hundred stock positions per call; a larger inventory is spread across several calls.

API & processesVINAPIWorkshop
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API & workflows

Damage file from calculation and photos: from PDF to structure

Calculations arrive as PDFs, damage as photos. This case shows how they become a structured file that tells reuse and replacement apart.

API & processesVehicle dataDocuments & PDFAPI
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API & workflows

Does the part fit the vehicle? Checking the cart against the VIN

Wrong orders are the most expensive part of parts shipping. This case shows how a shop checks the cart at the checkout against the vehicle instead of paying for the return.

API & processesVINLogistics & inventoryAPI
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API & workflows

Producing product images without running a photo studio

For new parts there is often no usable photo. This case shows the ordered route of image generation — and where the line to an evidenced picture runs.

API & processesOE numberAPIMarketplaces
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API & workflows

A software vendor operates many businesses on one access

Anyone offering industry software integrates the API once and provides it to many businesses. This case shows how to do that without a shared key and without a shared quota.

API & processesAPIVINERP & inventory
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API & workflows

The sales agent answers in the widget on your own website

Enquiries arrive at night and at weekends. This case shows how a widget answers them without any browser script ever seeing your API key.

API & processesAPIMarketplacesPricing & valuation
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API & workflows

Connecting marketplace and mailbox to the sales agent

The same questions arrive by three routes. This case shows how marketplace and mailbox are connected without passing passwords around in clear text.

API & processesMarketplacesAPI
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API & workflows

Instructing the agent and giving it a ceiling

An agent without instruction answers arbitrarily, an agent without a cap costs arbitrarily. This case shows how both are settled before the first conversation.

API & processesAPIPricing & valuation
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API & workflows

When a colleague takes the conversation over

The most valuable part of an automatic agent is the moment it stops. This case shows the handover to a human and the way back.

API & processesAPIMarketplacesPricing & valuation
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API & workflows

Connecting a sales channel without ending up with two writing systems

The most expensive mistake in a channel integration happens before the first record: two systems both writing. This case shows how authority is settled beforehand.

API & processesAPIERP & inventoryMarketplaces
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API & workflows

Running catalogue and inventory, reserving unique pieces

In used parts trading almost every item is a unique piece. This case shows why item, stocked piece and offer need separate identities.

API & processesAPIMarketplacesPricing & valuation
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API & workflows

From the incoming order to the reported shipment

Partial deliveries are the norm in parts trading. This case shows why decision and shipment are line-based rather than order-based.

API & processesAPIPricing & valuationLogistics & inventory
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API & workflows

Cancellation, return and refund as one process

A refund without a recorded case is a loss without evidence. This case shows the chain from cancellation via return and refund to the credit note.

API & processesAPILogistics & inventory
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API & workflows

Setting prices, recomputing fees, establishing discrepancies

Anyone not recomputing channel fees does not know their margin. This case shows the four questions a selling account has to answer.

API & processesPricing & valuationAPIMarketplaces
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API & workflows

Taking in a vehicle and determining its legal status

Whether a vehicle is end-of-life or used decides everything that follows. This case shows how the classification is recorded together with its legal basis.

API & processesVINAPIRecycling
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API & workflows

The certificate of destruction from draft to delivery

The certificate of destruction is the document an audit attaches to. This case shows the five stages that make it reliable.

API & processesDocuments & PDFAPI
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API & workflows

Preparing deregistration and submitting it to the authority

A faulty authority notification costs more time than three preflights. This case shows where an application may fail without consequence.

API & processesAPI
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API & workflows

Treat, assess, reuse — every step with its evidence

A part’s reuse safety is not a condition grade. This case shows why the two are decided separately.

API & processesAPIVehicle dismantlingRecycling
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API & workflows

Material flows, transfers and an operating journal that closes

An operating journal only created for the audit is not a journal. This case shows the chain that closes daily and is signed weekly.

API & processesAPI
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API & workflows

Passing a vehicle on as a used vehicle, not as end-of-life

The classification as a used vehicle is a prerequisite for a transfer; without it, the preflight names a hard blocker. This case shows how it is reasoned and delivered.

API & processesAPIVehicle dismantling
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API & workflows

Embedding the sales agent in your own chat or ticket software

Not everyone wants a third-party widget. This case shows how a software vendor brings the agent into its own system without handing it control of the cart.

API & processesAPIMarketplaces
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API & workflows

Stopping the sales agent without losing a single message

A stop button is only trustworthy if you can press it without collateral damage. This case shows what happens to customers, messages and keys when you stop.

API & processesAPIMarketplaces
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API & workflows

Buyers’ price offers: what the agent decided and what it did not

A price offer nobody reacts to is a lost sale. This case shows how a dealer reviews the offers the agent was not allowed to decide on its own.

API & processesPricing & valuationAPIMarketplaces
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API & workflows

Taking over your helpdesk answers without the agent saying them unchecked

A business’s knowledge sits in old answers. This case shows how it gets into the agent without an outdated answer going live unseen.

API & processesAPIParts tradeWorkshop
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API & workflows

Transferring a catalogue as a file — with review notes before it is taken over

Not every dealer has a development team, but every dealer has an export file. This case shows how a catalogue arrives as a file and still is not taken over unchecked.

API & processesAPIERP & inventoryPricing & valuation
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API & workflows

Inspecting a returned part and deciding what happens to it

The refund ends the reversal for the customer, not for the part. This case shows what happens to a returned used part in the warehouse.

API & processesLogistics & inventoryRecyclingAPI
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API & workflows

Resolving and evidencing a discrepancy from the reconciliation

A reconciliation that finds discrepancies is only half the work. This case shows the other half: decide, give reasons and prove that nothing critical remains open.

API & processesAPIMarketplaces
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API & workflows

Holding an ordered unique piece until the order is fulfilled or settled

Between order and shipment lies the window in which unique pieces get sold twice. This case shows how a reservation binds a stocked piece to an order line and how that binding ends again.

API & processesAPILogistics & inventory
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API & workflows

Month-end close from documents rather than bank statements

A bank statement shows what flowed but not what for. This case shows how accounting assembles the month from the documents the payments arose from.

API & processesAPIMarketplacesLogistics & inventory
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API & workflows

Using the software vendor’s cost sponsorship — or deliberately not

When the software vendor pays for the requests, the business still needs to know what it carries itself. This case shows the beneficiary’s side.

API & processesAPIWorkshop
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API & workflows

When a vehicle intake is not the normal case

A vehicle with no traceable owner or an intake at the wrong place are not exceptions to settle later. This case shows which evidence belongs to which special case.

API & processesDocuments & PDFAPI
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API & workflows

End-of-life or not? From the image finding to a reasoned determination

Whether a damaged vehicle is still a used vehicle or already end-of-life decides sale, export and evidence. This case shows where an image finding helps and where it stops.

API & processesVehicle dismantlingVINAPI
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API & workflows

Buying a vehicle from abroad without having the document translated

For a purchase, a foreign registration document is above all a language barrier. This case shows how the original document becomes a reliable purchase basis.

API & processesVehicle dataDocuments & PDFVIN
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API & workflows

Goods-in: reading labels as deeply as the article needs

Not every label needs the most elaborate analysis. This case shows how goods-in matches reading depth to the article and still stores only validated numbers.

API & processesAPIParts trade
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API & workflows

Showing the damage on a body part before it is removed

A body part still on the vehicle is hard to photograph and easy to sell. This case shows how a recycler shows the damage before removing it — and what is not invented along the way.

API & processesMarketplacesOE numberAPI
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API & workflows

From the dismantling bay to the sale — release first, price second

A part that looks good is not yet released for reuse. This case shows the chain in which the documented decision comes before the price — across Compliance, Hub and Commerce.

API & processesOE numberMarketplacesPricing & valuation
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07

Circular economy & compliance

9 / 190

Product passports, carbon evidence, reuse and documented material flows: turning regulatory requirements into reliable data for recycling and procurement.

Circularity

CO₂ and used parts: what can honestly be said

Reusing a component avoids the emissions of making it. How much exactly depends on the part — and on a disclosed calculation basis.

Circular economyVINPricing & valuationVehicle dismantling
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Circularity

The digital product passport: three regimes, three timelines, one record

“The DPP is coming” is not usable information. Batteries have a fixed date, vehicles have their own regime, and everything else arrives product group by product group. The difference decides what to do now.

Circular economyDigital product passportVINOE number
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Circularity

Scope 3 and green parts: what a parts trader can actually evidence

More customers ask for a CO2 figure per part. Quoting a number you cannot evidence creates a problem instead of a selling point. This is what can actually be evidenced.

Circular economySustainabilityScope 3VIN
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Circularity

Used part or waste? Classifying vehicle components correctly

Removal or an intention to sell is not decisive on its own; condition, intended use, treatment and applicable product requirements matter.

Circular economyOE numberIAM & aftermarketERP & inventory
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Circularity

Exchange parts and remanufacturing: managing core returns digitally

An exchange-parts business has two product flows: the remanufactured unit sold and the returned core, each with its own identity and quality.

Circular economyRemanufacturingIAM & aftermarketAPI
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Circularity

Battery law for parts traders: take-back, supply chain and evidence

Battery sellers need reliable supplier checks, returns, safe handover and customer information alongside accurate product data.

Circular economyBatteryVehicle dismantlingRemanufacturing
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Circularity

LUCID and packaging law for online parts trading

Since 12 August 2026, PPWR and Germany's VerpackDG form the current framework; registration, system participation and reporting remain separate tasks.

Circular economyLogistics & inventoryDocuments & PDFERP & inventory
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Circularity

CFRP and carbon parts: reuse before difficult recycling

CFRP is light and valuable in service but difficult in mixed shredder streams; early identification determines reuse and recovery options.

Circular economyRecyclingOE numberIAM & aftermarket
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Circularity

Rare earths in electric motors: value starts with identity

Not every motor contains the same magnets; design, reliable data and an identified recipient make selective dismantling economic.

Circular economyVINOE numberIAM & aftermarket
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08

Electric mobility

6 / 190

High-voltage batteries, State of Health, electric light vehicles and emerging parts markets: technology, safety, reuse and data requirements explained clearly.

E-mobility

Dismantling electric vehicles: high voltage, battery, competence

An electric vehicle is not a combustion car without an engine. It brings a live system that demands its own competence, its own areas and its own procedures.

Electric mobilityHigh voltageBatteryEngine
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E-mobility

State of health: what the percentage does not say

“SoH 87 per cent” appears in many listings and means little without test conditions. A sound battery record names method, conditions, origin and limits — which is exactly what the market increasingly asks for.

Electric mobilityBatteryVINImage recognition
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E-mobility

Microcars and L6e: why Opel Rocks and similar vehicles matter to parts and recycling

Electric light vehicles fill a gap between scooters and passenger cars. As the fleet grows, a distinct market for identification, parts and battery assessment follows.

Electric mobilityRecyclingBatteryMicrocars
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E-mobility

Second life or recycling? Deciding the right route for traction batteries

Second life is not automatic: identity, safety, capacity, legal status and a defined target application must support the route.

Electric mobilityRecyclingBatteryRemanufacturing
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E-mobility

Storing, handing over and transporting damaged high-voltage batteries safely

Before any movement, establish not only battery type but whether it is intact, defective, damaged, critically defective or still unclear.

Electric mobilityHigh voltageBatteryDangerous goods
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E-mobility

Charging equipment as spare parts: matching Type 2, CCS and onboard chargers

A matching plug does not prove compatibility: charging mode, voltage, power, communication, cooling, software and vehicle variant all matter.

Electric mobilityIAM & aftermarketAPILogistics & inventory
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tapinomahub

From looking it up to getting it done

The terms on these pages are exactly the fields tapinomahub fills in for you: resolve a VIN, cross-check OE numbers, read type plates, enrich stock. Billing follows the terms shown when ordering and agreed in the contract.

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