Create or replay a custody transfer launch session for loan collateral movement.
Bearer authentication header of the form Bearer <token>, where <token> is your auth token.
Allowed browser origin for the embed session
Stable client-generated idempotency key for safe retries
Loan reference
Transfer launch response
Asset Transfer Launch Response schema.
Launch status
Failure reason when launch is not successful
Embed URL for client transfer widget
Launch/session expiration timestamp
Short-lived token used to resolve embed session
Internal transfer instruction id