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Ramp: Create a financing application — request body — body oauth authorize params code challenge, redirect uri, state

Create a financing application: request body, field body / oauth_authorize_params / code_challenge, redirect_uri, state. Complete fields and constraints for contract 2026-10-27.

API reference · Contract 2026-10-27

SDK schema: Create a financing application — request body — body oauth authorize params code challenge, redirect uri, state

FieldTypePresenceDescription and constraints
$objectRoot
code_challengeJSONOptional
code_challenge (anyOf 1)stringAlternativeOptional PKCE code challenge. The partner must keep the matching code verifier for token exchange.
Default: null
Pattern: ^[A-Za-z0-9_-]{43}$
code_challenge (anyOf 2)nullAlternative
redirect_uristringRequired within parentThe URI to redirect the user to after accepting the invite.
statestringRequired within parentAn opaque value used by the client to maintain state between the request and callback.
Minimum length: 1

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