Integration guide
Authentication, idempotency, errors, reservations, testing, and recommended integration flows in plain language.
Read the guide →External API · Version 1
Build reliable credit integrations with confidence.
The official server-to-server contract for Thales Credit Core. Start with the integration guide, then use the generated reference for exact schemas, scopes, status codes, and examples.
Choose your path
Use the guide for workflows and decisions. Use the reference when you need an exact contract.
API reference
All approved V1 operations with request parameters, response schemas, scopes, and status-code behavior.
Browse the reference →OpenAPI contract
Download the generated OpenAPI 3.1 artifact for client generation, validation, and contract tooling.
Download YAML →Contract boundary. This publication contains only the approved external V1 HTTP API. Admin, UI/reference, test-only, controlled CSV, incomplete routes, and webhook publication are excluded.