Part of the Create Credential With Code flow.
Creates a one-time-code that can then be used to create a new credential from a place you don’t have access to one of your existing credential.
CustomerEmployee)EndUser)Bearer Token: Used to authenticate API requests. More details how to generate the token: Authentication flows
User Action Signature: Used to sign the change-inducing API requests. More details how to generate the token: User Action Signing flows
Code expiration, as an ISO-8601 datetime string or a unix timestamp