Issuer Gateway API

Use these resources to integrate your issuer backend with the Tokenization Service.

Download the OpenAPI definitions

Use these OpenAPI (Swagger) definitions to generate client code and validate requests.

• Outbound (Tokenization Service → issuer backend)
• Inbound (issuer backend → Tokenization Service)

Related documentation

• API protocol
• Connectivity
• Data encryption and security
• API guidelines

Cobadged card API reference

If you support cobadged cards, use the dedicated reference:

• API reference for cobadged cards