Developers
Connect your systems
Link your product catalogue, packaging line and alert systems to CredChek. The API uses scoped keys, returns one error format everywhere and signs every webhook.
- Manufacturer onboardingFrom signup to your first verified product, using only the company portal. About 30 minutes.
- API quickstartCreate a sandbox key, register a product and batch, generate codes and verify one.
- API referenceEvery endpoint available to API keys, with scopes, parameters, request bodies and responses.
Environments
Sandbox
https://api.sandbox.credchek.com
Use cc_test_ keys. Build and test without affecting real products.
Production
https://api.credchek.com
Use cc_live_ keys. Codes and verifications are real.
Guides and concepts
- AuthenticationAPI keys, scopes, sandbox and production.
- Errors and rate limitsThe error envelope, 429 and 503 handling.
- PaginationCursor-based lists with nextCursor.
- IdempotencyRetry code generation without duplicates.
- WebhooksEvents, signature verification and replay.
- TypeScript SDKTyped client for Node.js 18 and later.
- Postman collectionTry every endpoint against the sandbox.
Prefer to generate your own client? Download the OpenAPI 3.1 description.
Download openapi.json