--- title: "Changes to Simulate a refund event in Sandbox" method: POST path: "/sandbox/transfer/refund/simulate" --- # Changes to Simulate a refund event in Sandbox `POST /sandbox/transfer/refund/simulate` > Every recorded change to this operation, newest first. ## Timeline Changed in 13 of 55 revisions. - **2026-10-15** `ea443cd78f6f`: 2 warning - **2026-07-22** `a1bbca018160`: 13 warning - **2026-06-25** `80d23bfdc2e5`: 1 warning - **2026-06-10** `fb8c3f188d8b`: 1 warning - **2025-12-11** `465584b48c99`: 2 info - **2025-11-19** `4abee1c56929`: 1 info - **2025-11-12** `f8b9f1a85767`: 1 breaking, 2 warning - **2025-10-22** `af4b6e71d87f`: 1 warning - **2025-03-26** `09cbc8444913`: 2 warning - **2025-01-15** `5dbeedb71831`: 2 info - **2024-11-14** `b0263533029b`: 1 info - **2024-09-04** `a2c34406c317`: 5 warning, 1 info - **2024-02-21** `5de70cc1e6ca`: 5 warning, 12 info ## Changes - **2026-10-15** `ea443cd78f6f`: 2 warning - added the new `CRA_PARTNER_INSIGHTS_ERROR` enum value to the `error_type` response property for the response status `default` - added the new `CRA_REPORT_ERROR` enum value to the `error_type` response property for the response status `default` - **2026-07-22** `a1bbca018160`: 13 warning - added the new `ASSETS_ERROR` enum value to the `error_type` response property for the response status `default` - added the new `CRA_MONITORING_ERROR` enum value to the `error_type` response property for the response status `default` - added the new `CREDIT_PROFILE_REPORT_ERROR` enum value to the `error_type` response property for the response status `default` - added the new `ENCOMPASS_ERROR` enum value to the `error_type` response property for the response status `default` - added the new `ENRICH_ERROR` enum value to the `error_type` response property for the response status `default` - added the new `FRAUD_INSIGHTS_ERROR` enum value to the `error_type` response property for the response status `default` - added the new `FREDDIE_MAC_ERROR` enum value to the `error_type` response property for the response status `default` - added the new `LINK_DELIVERY_ERROR` enum value to the `error_type` response property for the response status `default` - added the new `PROFILE_ERROR` enum value to the `error_type` response property for the response status `default` - added the new `RECURRING_TRANSACTIONS_ERROR` enum value to the `error_type` response property for the response status `default` - added the new `STATEMENTS_ERROR` enum value to the `error_type` response property for the response status `default` - added the new `TRANSFER_RECURRING_ERROR` enum value to the `error_type` response property for the response status `default` - added the new `TRANSFER_REFUND_ERROR` enum value to the `error_type` response property for the response status `default` - **2026-06-25** `80d23bfdc2e5`: 1 warning - added the new `IDEMPOTENCY_ERROR` enum value to the `error_type` response property for the response status `default` - **2026-06-10** `fb8c3f188d8b`: 1 warning - added the new `BASE_REPORT_ERROR` enum value to the `error_type` response property for the response status `default` - **2025-12-11** `465584b48c99`: 2 info - added the optional property `provided_account_subtypes` to the response with the `default` status - added the optional property `required_account_subtypes` to the response with the `default` status - **2025-11-19** `4abee1c56929`: 1 info - removed the `IDENTITY_ERROR` enum value from the `error_type` response property for the response status `default` - **2025-11-12** `f8b9f1a85767`: 1 breaking, 2 warning - the `webhook` request property format changed from no format to `url` - added the new `IDENTITY_ERROR` enum value to the `error_type` response property for the response status `default` - added the new `USER_ERROR` enum value to the `error_type` response property for the response status `default` - **2025-10-22** `af4b6e71d87f`: 1 warning - added the new `SIGNAL_ERROR` enum value to the `error_type` response property for the response status `default` - **2025-03-26** `09cbc8444913`: 2 warning - added the new `CHECK_REPORT_ERROR` enum value to the `error_type` response property for the response status `default` - added the new `CONSUMER_REPORT_ERROR` enum value to the `error_type` response property for the response status `default` - **2025-01-15** `5dbeedb71831`: 2 info - added the new optional request property `failure_reason/failure_code` - request property `failure_reason/ach_return_code` deprecated - **2024-11-14** `b0263533029b`: 1 info - added the new optional request property `webhook` - **2024-09-04** `a2c34406c317`: 5 warning, 1 info - added the new `PARTNER_ERROR` enum value to the `error_type` response property for the response status `default` - added the new `SANDBOX_ERROR` enum value to the `error_type` response property for the response status `default` - added the new `TRANSACTIONS_ERROR` enum value to the `error_type` response property for the response status `default` - added the new `TRANSACTION_ERROR` enum value to the `error_type` response property for the response status `default` - added the new `TRANSFER_ERROR` enum value to the `error_type` response property for the response status `default` - added the optional property `error_code_reason` to the response with the `default` status - **2024-02-21** `5de70cc1e6ca`: 5 warning, 12 info - removed the request property `failure_reason/failure_code` - removed the request property `webhook` - removed the optional property `error_code_reason` from the response with the `default` status - removed the optional property `provided_account_subtypes` from the response with the `default` status - removed the optional property `required_account_subtypes` from the response with the `default` status - request property `failure_reason/ach_return_code` reactivated - removed the `BASE_REPORT_ERROR` enum value from the `error_type` response property for the response status `default` - removed the `CHECK_REPORT_ERROR` enum value from the `error_type` response property for the response status `default` - removed the `CONSUMER_REPORT_ERROR` enum value from the `error_type` response property for the response status `default` - removed the `IDEMPOTENCY_ERROR` enum value from the `error_type` response property for the response status `default` - removed the `PARTNER_ERROR` enum value from the `error_type` response property for the response status `default` - removed the `SANDBOX_ERROR` enum value from the `error_type` response property for the response status `default` - removed the `SIGNAL_ERROR` enum value from the `error_type` response property for the response status `default` - removed the `TRANSACTIONS_ERROR` enum value from the `error_type` response property for the response status `default` - removed the `TRANSACTION_ERROR` enum value from the `error_type` response property for the response status `default` - removed the `TRANSFER_ERROR` enum value from the `error_type` response property for the response status `default` - removed the `USER_ERROR` enum value from the `error_type` response property for the response status `default` --- [Operation](https://skmtc.dev/plaid/apis/the-plaid-api/docs/sandbox/transfer/refund/simulate/post.md) - [API](https://skmtc.dev/plaid/apis/the-plaid-api.md) - [Page](https://skmtc.dev/plaid/apis/the-plaid-api/changes/sandbox/transfer/refund/simulate/post)