Fire Dedicated Open Banking TPP API

REST discovered

Details

URL: https://dia-api.fire.com
Docs: https://www.fire.com/the-fire-api/tpp-api-documentation/

Authentication

Fire TPP dynamic client registration + mutual-TLS client authentication compound discovered Get key ↗

Authorization: mtls <credential>

For Fire's dedicated Open Banking API, register a TPP application using dynamic client registration at TPP API documentation. Fire supports DCR at `https://dia-api.fire.com/tpp/register` and uses tls_client_auth; the certificate must match the tls_client_auth_dn in your registration request and be present in your JWKS. The OpenID configuration is published at dia.fire.com generic discovery, with business and personal variants also documented.