Getting Started
Start here: environments, credentials, integration path, and first calls.
Open guideDocumentation set
This site is scoped to YCMT EU partner developers. It provides integration guidance and contract assets without exposing internal implementation details.
API Guide
Human-readable reference for Auth and Customer-Context APIs.
Open guideFlows Guide
End-to-end customer and transfer journeys.
Open guideErrors, Statuses and Retry Guide
How to handle errors, statuses, retries, idempotency and rate limits.
Open guideSecurity and Signing Guide
Token handling, device confirmation, quote signing and webhook verification.
Open guideSandbox and Go-Live Guide
Sandbox testing, required evidence and production activation.
Open guideOpenAPI and Postman Pack
Machine-readable contracts and executable test assets.
Open guidePublishing notes
- Upload the full folder contents to a static web host.
- Keep the relative folder structure unchanged:
assets/,api-assets/, anddownloads/. - Restrict access to approved partner developers under onboarding NDA.