---
title: "Changes to Send a test webhook"
method: POST
path: "/webhooks/test"
---

# Changes to Send a test webhook

`POST /webhooks/test`

> Every recorded change to this operation, newest first.
> 115 revisions in range; 2 not diffed.

## Timeline

Changed in 14 of 115 revisions.

- **2026-10-28** `d996ddfb9d2b`: 2 info
- **2026-10-24** `715332dcb111`: 1 warning
- **2026-10-20** `761d1d030cb5`: 1 warning
- **2026-10-13** `ddcb4ec73fd0`: 1 warning
- **2026-10-05** `6d67fe99049c`: 3 info
- **2026-10-05** `32bcbd4023e4`: 2 warning
- **2026-10-02** `dfe5a02f2fee`: 1 info
- **2026-04-27** `5b8a8161eeb3`: 1 breaking
- **2026-03-03** `efe0d983985f`: 3 breaking, 15 info
- **2026-02-25** `c62cf646aaeb`: 15 breaking, 3 warning
- **2026-02-19** `55dc3fc30633`: 3 breaking, 15 info
- **2026-02-13** `ecd31fe01b4e`: 15 breaking, 3 warning
- **2026-02-13** `2055da1ed488`: 3 breaking, 15 info
- **2026-02-05** `42f104b10868`: 31 breaking, 31 warning

## Changes

- **2026-10-28** `d996ddfb9d2b`: 2 info
  - added the optional property `details/missingFields` to the response with the `400` status
  - added the optional property `details/refusalReason` to the response with the `400` status
- **2026-10-24** `715332dcb111`: 1 warning
  - added the new `EXACT_AMOUNT_UNAVAILABLE` enum value to the `code` response property for the response status `400`
- **2026-10-20** `761d1d030cb5`: 1 warning
  - added the new `CARDHOLDER_AGREEMENT_NOT_ACCEPTED` enum value to the `code` response property for the response status `400`
- **2026-10-13** `ddcb4ec73fd0`: 1 warning
  - added the new `ACCOUNTHOLDER_AGREEMENT_NOT_ACCEPTED` enum value to the `code` response property for the response status `400`
- **2026-10-05** `6d67fe99049c`: 3 info
  - removed the `INVALID_PAYREQ_RESPONSE` enum value from the `code` response property for the response status `400`
  - removed the `LOOKUP_REQUEST_FAILED` enum value from the `code` response property for the response status `400`
  - removed the `QUOTE_REQUEST_FAILED` enum value from the `code` response property for the response status `400`
- **2026-10-05** `32bcbd4023e4`: 2 warning
  - added the new `AUTH_CREDENTIAL_VERIFICATION_EXPIRED` enum value to the `code` response property for the response status `400`
  - added the new `AUTH_CREDENTIAL_VERIFICATION_REQUIRED` enum value to the `code` response property for the response status `400`
- **2026-10-02** `dfe5a02f2fee`: 1 info
  - endpoint added
- **2026-04-27** `5b8a8161eeb3`: 1 breaking
  - api path removed without deprecation
- **2026-03-03** `efe0d983985f`: 3 breaking, 15 info
  - the response's body type changed from no type to `object` for status `400`
  - the response's body type changed from no type to `object` for status `401`
  - the response's body type changed from no type to `object` for status `500`
  - removed `#/components/schemas/Error400_INVALID_INPUT, #/components/schemas/Error400_MISSING_MANDATORY_USER_INFO, #/components/schemas/Error400_INVITATION_ALREADY_CLAIMED, #/components/schemas/Error400_INVITATIONS_NOT_CONFIGURED, #/components/schemas/Error400_INVALID_UMA_ADDRESS, #/components/schemas/Error400_INVITATION_CANCELLED, #/components/schemas/Error400_QUOTE_REQUEST_FAILED, #/components/schemas/Error400_INVALID_PAYREQ_RESPONSE, #/components/schemas/Error400_INVALID_RECEIVER, #/components/schemas/Error400_PARSE_PAYREQ_RESPONSE_ERROR, #/components/schemas/Error400_CERT_CHAIN_INVALID, #/components/schemas/Error400_CERT_CHAIN_EXPIRED, #/components/schemas/Error400_INVALID_PUBKEY_FORMAT, #/components/schemas/Error400_MISSING_REQUIRED_UMA_PARAMETERS, #/components/schemas/Error400_SENDER_NOT_ACCEPTED, #/components/schemas/Error400_AMOUNT_OUT_OF_RANGE, #/components/schemas/Error400_INVALID_CURRENCY, #/components/schemas/Error400_INVALID_TIMESTAMP, #/components/schemas/Error400_INVALID_NONCE, #/components/schemas/Error400_INVALID_REQUEST_FORMAT, #/components/schemas/Error400_INVALID_BANK_ACCOUNT, #/components/schemas/Error400_SELF_PAYMENT, #/components/schemas/Error400_LOOKUP_REQUEST_FAILED, #/components/schemas/Error400_PARSE_LNURLP_RESPONSE_ERROR, #/components/schemas/Error400_INVALID_AMOUNT, #/components/schemas/Error400_WEBHOOK_ENDPOINT_NOT_SET, #/components/schemas/Error400_WEBHOOK_DELIVERY_ERROR` from the response body `oneOf` list for the response status `400`
  - removed `#/components/schemas/Error401_UNAUTHORIZED, #/components/schemas/Error401_INVALID_SIGNATURE` from the response body `oneOf` list for the response status `401`
  - removed `#/components/schemas/Error500_GRID_SWITCH_ERROR, #/components/schemas/Error500_INTERNAL_ERROR` from the response body `oneOf` list for the response status `500`
  - added the optional property `details` to the response with the `400` status
  - added the optional property `details` to the response with the `401` status
  - added the optional property `details` to the response with the `500` status
  - added the required property `code` to the response with the `400` status
  - added the required property `code` to the response with the `401` status
  - added the required property `code` to the response with the `500` status
  - added the required property `message` to the response with the `400` status
  - added the required property `message` to the response with the `401` status
  - added the required property `message` to the response with the `500` status
  - added the required property `status` to the response with the `400` status
  - added the required property `status` to the response with the `401` status
  - added the required property `status` to the response with the `500` status
- **2026-02-25** `c62cf646aaeb`: 15 breaking, 3 warning
  - added `#/components/schemas/Error400_INVALID_INPUT, #/components/schemas/Error400_MISSING_MANDATORY_USER_INFO, #/components/schemas/Error400_INVITATION_ALREADY_CLAIMED, #/components/schemas/Error400_INVITATIONS_NOT_CONFIGURED, #/components/schemas/Error400_INVALID_UMA_ADDRESS, #/components/schemas/Error400_INVITATION_CANCELLED, #/components/schemas/Error400_QUOTE_REQUEST_FAILED, #/components/schemas/Error400_INVALID_PAYREQ_RESPONSE, #/components/schemas/Error400_INVALID_RECEIVER, #/components/schemas/Error400_PARSE_PAYREQ_RESPONSE_ERROR, #/components/schemas/Error400_CERT_CHAIN_INVALID, #/components/schemas/Error400_CERT_CHAIN_EXPIRED, #/components/schemas/Error400_INVALID_PUBKEY_FORMAT, #/components/schemas/Error400_MISSING_REQUIRED_UMA_PARAMETERS, #/components/schemas/Error400_SENDER_NOT_ACCEPTED, #/components/schemas/Error400_AMOUNT_OUT_OF_RANGE, #/components/schemas/Error400_INVALID_CURRENCY, #/components/schemas/Error400_INVALID_TIMESTAMP, #/components/schemas/Error400_INVALID_NONCE, #/components/schemas/Error400_INVALID_REQUEST_FORMAT, #/components/schemas/Error400_INVALID_BANK_ACCOUNT, #/components/schemas/Error400_SELF_PAYMENT, #/components/schemas/Error400_LOOKUP_REQUEST_FAILED, #/components/schemas/Error400_PARSE_LNURLP_RESPONSE_ERROR, #/components/schemas/Error400_INVALID_AMOUNT, #/components/schemas/Error400_WEBHOOK_ENDPOINT_NOT_SET, #/components/schemas/Error400_WEBHOOK_DELIVERY_ERROR` to the response body `oneOf` list for the response status `400`
  - added `#/components/schemas/Error401_UNAUTHORIZED, #/components/schemas/Error401_INVALID_SIGNATURE` to the response body `oneOf` list for the response status `401`
  - added `#/components/schemas/Error500_GRID_SWITCH_ERROR, #/components/schemas/Error500_INTERNAL_ERROR` to the response body `oneOf` list for the response status `500`
  - the response's body type changed from `object` to no type for status `400`
  - the response's body type changed from `object` to no type for status `401`
  - the response's body type changed from `object` to no type for status `500`
  - removed the required property `code` from the response with the `400` status
  - removed the required property `code` from the response with the `401` status
  - removed the required property `code` from the response with the `500` status
  - removed the required property `message` from the response with the `400` status
  - removed the required property `message` from the response with the `401` status
  - removed the required property `message` from the response with the `500` status
  - removed the required property `status` from the response with the `400` status
  - removed the required property `status` from the response with the `401` status
  - removed the required property `status` from the response with the `500` status
  - removed the optional property `details` from the response with the `400` status
  - removed the optional property `details` from the response with the `401` status
  - removed the optional property `details` from the response with the `500` status
- **2026-02-19** `55dc3fc30633`: 3 breaking, 15 info
  - the response's body type changed from no type to `object` for status `400`
  - the response's body type changed from no type to `object` for status `401`
  - the response's body type changed from no type to `object` for status `500`
  - removed `#/components/schemas/Error400_INVALID_INPUT, #/components/schemas/Error400_MISSING_MANDATORY_USER_INFO, #/components/schemas/Error400_INVITATION_ALREADY_CLAIMED, #/components/schemas/Error400_INVITATIONS_NOT_CONFIGURED, #/components/schemas/Error400_INVALID_UMA_ADDRESS, #/components/schemas/Error400_INVITATION_CANCELLED, #/components/schemas/Error400_QUOTE_REQUEST_FAILED, #/components/schemas/Error400_INVALID_PAYREQ_RESPONSE, #/components/schemas/Error400_INVALID_RECEIVER, #/components/schemas/Error400_PARSE_PAYREQ_RESPONSE_ERROR, #/components/schemas/Error400_CERT_CHAIN_INVALID, #/components/schemas/Error400_CERT_CHAIN_EXPIRED, #/components/schemas/Error400_INVALID_PUBKEY_FORMAT, #/components/schemas/Error400_MISSING_REQUIRED_UMA_PARAMETERS, #/components/schemas/Error400_SENDER_NOT_ACCEPTED, #/components/schemas/Error400_AMOUNT_OUT_OF_RANGE, #/components/schemas/Error400_INVALID_CURRENCY, #/components/schemas/Error400_INVALID_TIMESTAMP, #/components/schemas/Error400_INVALID_NONCE, #/components/schemas/Error400_INVALID_REQUEST_FORMAT, #/components/schemas/Error400_INVALID_BANK_ACCOUNT, #/components/schemas/Error400_SELF_PAYMENT, #/components/schemas/Error400_LOOKUP_REQUEST_FAILED, #/components/schemas/Error400_PARSE_LNURLP_RESPONSE_ERROR, #/components/schemas/Error400_INVALID_AMOUNT, #/components/schemas/Error400_WEBHOOK_ENDPOINT_NOT_SET, #/components/schemas/Error400_WEBHOOK_DELIVERY_ERROR` from the response body `oneOf` list for the response status `400`
  - removed `#/components/schemas/Error401_UNAUTHORIZED, #/components/schemas/Error401_INVALID_SIGNATURE` from the response body `oneOf` list for the response status `401`
  - removed `#/components/schemas/Error500_GRID_SWITCH_ERROR, #/components/schemas/Error500_INTERNAL_ERROR` from the response body `oneOf` list for the response status `500`
  - added the optional property `details` to the response with the `400` status
  - added the optional property `details` to the response with the `401` status
  - added the optional property `details` to the response with the `500` status
  - added the required property `code` to the response with the `400` status
  - added the required property `code` to the response with the `401` status
  - added the required property `code` to the response with the `500` status
  - added the required property `message` to the response with the `400` status
  - added the required property `message` to the response with the `401` status
  - added the required property `message` to the response with the `500` status
  - added the required property `status` to the response with the `400` status
  - added the required property `status` to the response with the `401` status
  - added the required property `status` to the response with the `500` status
- **2026-02-13** `ecd31fe01b4e`: 15 breaking, 3 warning
  - added `#/components/schemas/Error400_INVALID_INPUT, #/components/schemas/Error400_MISSING_MANDATORY_USER_INFO, #/components/schemas/Error400_INVITATION_ALREADY_CLAIMED, #/components/schemas/Error400_INVITATIONS_NOT_CONFIGURED, #/components/schemas/Error400_INVALID_UMA_ADDRESS, #/components/schemas/Error400_INVITATION_CANCELLED, #/components/schemas/Error400_QUOTE_REQUEST_FAILED, #/components/schemas/Error400_INVALID_PAYREQ_RESPONSE, #/components/schemas/Error400_INVALID_RECEIVER, #/components/schemas/Error400_PARSE_PAYREQ_RESPONSE_ERROR, #/components/schemas/Error400_CERT_CHAIN_INVALID, #/components/schemas/Error400_CERT_CHAIN_EXPIRED, #/components/schemas/Error400_INVALID_PUBKEY_FORMAT, #/components/schemas/Error400_MISSING_REQUIRED_UMA_PARAMETERS, #/components/schemas/Error400_SENDER_NOT_ACCEPTED, #/components/schemas/Error400_AMOUNT_OUT_OF_RANGE, #/components/schemas/Error400_INVALID_CURRENCY, #/components/schemas/Error400_INVALID_TIMESTAMP, #/components/schemas/Error400_INVALID_NONCE, #/components/schemas/Error400_INVALID_REQUEST_FORMAT, #/components/schemas/Error400_INVALID_BANK_ACCOUNT, #/components/schemas/Error400_SELF_PAYMENT, #/components/schemas/Error400_LOOKUP_REQUEST_FAILED, #/components/schemas/Error400_PARSE_LNURLP_RESPONSE_ERROR, #/components/schemas/Error400_INVALID_AMOUNT, #/components/schemas/Error400_WEBHOOK_ENDPOINT_NOT_SET, #/components/schemas/Error400_WEBHOOK_DELIVERY_ERROR` to the response body `oneOf` list for the response status `400`
  - added `#/components/schemas/Error401_UNAUTHORIZED, #/components/schemas/Error401_INVALID_SIGNATURE` to the response body `oneOf` list for the response status `401`
  - added `#/components/schemas/Error500_GRID_SWITCH_ERROR, #/components/schemas/Error500_INTERNAL_ERROR` to the response body `oneOf` list for the response status `500`
  - the response's body type changed from `object` to no type for status `400`
  - the response's body type changed from `object` to no type for status `401`
  - the response's body type changed from `object` to no type for status `500`
  - removed the required property `code` from the response with the `400` status
  - removed the required property `code` from the response with the `401` status
  - removed the required property `code` from the response with the `500` status
  - removed the required property `message` from the response with the `400` status
  - removed the required property `message` from the response with the `401` status
  - removed the required property `message` from the response with the `500` status
  - removed the required property `status` from the response with the `400` status
  - removed the required property `status` from the response with the `401` status
  - removed the required property `status` from the response with the `500` status
  - removed the optional property `details` from the response with the `400` status
  - removed the optional property `details` from the response with the `401` status
  - removed the optional property `details` from the response with the `500` status
- **2026-02-13** `2055da1ed488`: 3 breaking, 15 info
  - the response's body type changed from no type to `object` for status `400`
  - the response's body type changed from no type to `object` for status `401`
  - the response's body type changed from no type to `object` for status `500`
  - removed `#/components/schemas/Error400_INVALID_INPUT, #/components/schemas/Error400_MISSING_MANDATORY_USER_INFO, #/components/schemas/Error400_INVITATION_ALREADY_CLAIMED, #/components/schemas/Error400_INVITATIONS_NOT_CONFIGURED, #/components/schemas/Error400_INVALID_UMA_ADDRESS, #/components/schemas/Error400_INVITATION_CANCELLED, #/components/schemas/Error400_QUOTE_REQUEST_FAILED, #/components/schemas/Error400_INVALID_PAYREQ_RESPONSE, #/components/schemas/Error400_INVALID_RECEIVER, #/components/schemas/Error400_PARSE_PAYREQ_RESPONSE_ERROR, #/components/schemas/Error400_CERT_CHAIN_INVALID, #/components/schemas/Error400_CERT_CHAIN_EXPIRED, #/components/schemas/Error400_INVALID_PUBKEY_FORMAT, #/components/schemas/Error400_MISSING_REQUIRED_UMA_PARAMETERS, #/components/schemas/Error400_SENDER_NOT_ACCEPTED, #/components/schemas/Error400_AMOUNT_OUT_OF_RANGE, #/components/schemas/Error400_INVALID_CURRENCY, #/components/schemas/Error400_INVALID_TIMESTAMP, #/components/schemas/Error400_INVALID_NONCE, #/components/schemas/Error400_INVALID_REQUEST_FORMAT, #/components/schemas/Error400_INVALID_BANK_ACCOUNT, #/components/schemas/Error400_SELF_PAYMENT, #/components/schemas/Error400_LOOKUP_REQUEST_FAILED, #/components/schemas/Error400_PARSE_LNURLP_RESPONSE_ERROR, #/components/schemas/Error400_INVALID_AMOUNT, #/components/schemas/Error400_WEBHOOK_ENDPOINT_NOT_SET, #/components/schemas/Error400_WEBHOOK_DELIVERY_ERROR` from the response body `oneOf` list for the response status `400`
  - removed `#/components/schemas/Error401_UNAUTHORIZED, #/components/schemas/Error401_INVALID_SIGNATURE` from the response body `oneOf` list for the response status `401`
  - removed `#/components/schemas/Error500_GRID_SWITCH_ERROR, #/components/schemas/Error500_INTERNAL_ERROR` from the response body `oneOf` list for the response status `500`
  - added the optional property `details` to the response with the `400` status
  - added the optional property `details` to the response with the `401` status
  - added the optional property `details` to the response with the `500` status
  - added the required property `code` to the response with the `400` status
  - added the required property `code` to the response with the `401` status
  - added the required property `code` to the response with the `500` status
  - added the required property `message` to the response with the `400` status
  - added the required property `message` to the response with the `401` status
  - added the required property `message` to the response with the `500` status
  - added the required property `status` to the response with the `400` status
  - added the required property `status` to the response with the `401` status
  - added the required property `status` to the response with the `500` status
- **2026-02-05** `42f104b10868`: 31 breaking, 31 warning
  - the `status` response property const value `400` was removed for the status `400`
  - the `status` response property const value `400` was removed for the status `400`
  - the `status` response property const value `400` was removed for the status `400`
  - the `status` response property const value `400` was removed for the status `400`
  - the `status` response property const value `400` was removed for the status `400`
  - the `status` response property const value `400` was removed for the status `400`
  - the `status` response property const value `400` was removed for the status `400`
  - the `status` response property const value `400` was removed for the status `400`
  - the `status` response property const value `400` was removed for the status `400`
  - the `status` response property const value `400` was removed for the status `400`
  - the `status` response property const value `400` was removed for the status `400`
  - the `status` response property const value `400` was removed for the status `400`
  - the `status` response property const value `400` was removed for the status `400`
  - the `status` response property const value `400` was removed for the status `400`
  - the `status` response property const value `400` was removed for the status `400`
  - the `status` response property const value `400` was removed for the status `400`
  - the `status` response property const value `400` was removed for the status `400`
  - the `status` response property const value `400` was removed for the status `400`
  - the `status` response property const value `400` was removed for the status `400`
  - the `status` response property const value `400` was removed for the status `400`
  - the `status` response property const value `400` was removed for the status `400`
  - the `status` response property const value `400` was removed for the status `400`
  - the `status` response property const value `400` was removed for the status `400`
  - the `status` response property const value `400` was removed for the status `400`
  - the `status` response property const value `400` was removed for the status `400`
  - the `status` response property const value `400` was removed for the status `400`
  - the `status` response property const value `400` was removed for the status `400`
  - the `status` response property const value `401` was removed for the status `401`
  - the `status` response property const value `401` was removed for the status `401`
  - the `status` response property const value `500` was removed for the status `500`
  - the `status` response property const value `500` was removed for the status `500`
  - added the new `400.00` enum value to the `oneOf[#/components/schemas/Error400_AMOUNT_OUT_OF_RANGE]/status` response property for the response status `400`
  - added the new `400.00` enum value to the `oneOf[#/components/schemas/Error400_CERT_CHAIN_EXPIRED]/status` response property for the response status `400`
  - added the new `400.00` enum value to the `oneOf[#/components/schemas/Error400_CERT_CHAIN_INVALID]/status` response property for the response status `400`
  - added the new `400.00` enum value to the `oneOf[#/components/schemas/Error400_INVALID_AMOUNT]/status` response property for the response status `400`
  - added the new `400.00` enum value to the `oneOf[#/components/schemas/Error400_INVALID_BANK_ACCOUNT]/status` response property for the response status `400`
  - added the new `400.00` enum value to the `oneOf[#/components/schemas/Error400_INVALID_CURRENCY]/status` response property for the response status `400`
  - added the new `400.00` enum value to the `oneOf[#/components/schemas/Error400_INVALID_INPUT]/status` response property for the response status `400`
  - added the new `400.00` enum value to the `oneOf[#/components/schemas/Error400_INVALID_NONCE]/status` response property for the response status `400`
  - added the new `400.00` enum value to the `oneOf[#/components/schemas/Error400_INVALID_PAYREQ_RESPONSE]/status` response property for the response status `400`
  - …22 more

---

[Operation](https://skmtc.dev/lightsparkdev/apis/grid-api/docs/webhooks/test/post.md) - [API](https://skmtc.dev/lightsparkdev/apis/grid-api.md) - [Page](https://skmtc.dev/lightsparkdev/apis/grid-api/changes/webhooks/test/post)
