For AI agents: visit https://docs.yellowcard.engineering/llms.txt for an index of all pages formatted in Markdown and endpoints in OpenAPI.
| Event | Description |
|---|
| CREATED | Fired when a custody transaction has been initiated. Applies to send transactions only. |
| PROCESSING | Fired when a custody transaction is currently being processed. Applies to send transactions only. |
| COMPLETE | Fired when a custody transaction has been successfully completed. Applies to both send and receive transactions. For crypto receives, this is the only event emitted — there are no intermediate CREATED or PROCESSING states. |
| FAILED | Fired when a custody transaction has failed to complete. Applies to send transactions only. |
