Inbound API (to D1)

Use inbound APIs when your issuer backend calls the D1 backend.

Use the interactive reference pages below for day-to-day integration. Download the OpenAPI specs only if you want to import them into your tooling.

Download OpenAPI specs

• D1-Public-IN-v1-Auth2.json (OAuth 2.0)
• D1-Public-IN-v2-Card.json (Cards)
• D1-Public-IN-v2-Consumer.json (Consumer)