| 1 | RFI Requested | If Rail requires more information on a withdrawal it will request a document to be uploaded to the withdrawal. |
| 2 | RFI Notification (Webhook) | Client can subscribe to the WITHDRAWAL_CHANGES_REQUESTED webhook event to receive realtime notifcations when an RFI occurs. This webhook contains the withdrawal id the RFI is related to. |
| 3 | Understanding RFI Requirement (Retrieve Withdrawal Status) | Provide information related the relationship between two entities. |
| 4 | Repond to RFI (Upload Document to Withdrawal) | Clients can use the Retrive Withdrawal Status endpoint to understand what is required to satisfy the RFI. The response of Retrieve Withdrawal Status will show that the status of the withdrawal is CHANGES_REQUESTED. The response will also list the 'errors' that need to be satisfied before the withdrawal can continue processing. For withdrawals, the request will usually require clients to upload a proof of payment (invoice) to the withdrawal in question. The document_errors block of the response will contain a document_id for clients to upload the invoice to. |
| 5 | Finish Processing the Withdrawal | Once the document is uploaded, and Rail is satisfied with the information provided, the status of the withdrawal will be updated to IN_PROGRESS and the withdrawal will be processed. Once the withdrawal is processed the withdrawal status will change to EXECUTED. |
