> For clean Markdown of any page, append .md to the page URL.
> For a complete documentation index, see https://docs.mercoa.com/embedded-ap-ar/api-reference/webhooks/llms.txt.
> For AI client integration (Claude Code, Cursor, etc.), connect to the MCP server at https://docs.mercoa.com/_mcp/server.

# Webhooks


## API Docs

- Webhooks [Counterparty Added](https://docs.mercoa.com/embedded-ap-ar/api-reference/webhooks/counterparty-added.md)
- Webhooks [Counterparty Hidden](https://docs.mercoa.com/embedded-ap-ar/api-reference/webhooks/counterparty-hidden.md)
- Webhooks [Counterparty Onboarding Completed](https://docs.mercoa.com/embedded-ap-ar/api-reference/webhooks/counterparty-onboarding-completed.md)
- Webhooks [Entity Created](https://docs.mercoa.com/embedded-ap-ar/api-reference/webhooks/entity-created.md)
- Webhooks [Entity Updated](https://docs.mercoa.com/embedded-ap-ar/api-reference/webhooks/entity-updated.md)
- Webhooks [Entity Status Changed](https://docs.mercoa.com/embedded-ap-ar/api-reference/webhooks/entity-status-changed.md)
- Webhooks [Entity Metadata Updated](https://docs.mercoa.com/embedded-ap-ar/api-reference/webhooks/entity-metadata-updated.md)
- Webhooks [Payment Method Created](https://docs.mercoa.com/embedded-ap-ar/api-reference/webhooks/payment-method-created.md)
- Webhooks [Payment Method Updated](https://docs.mercoa.com/embedded-ap-ar/api-reference/webhooks/payment-method-updated.md)
- Webhooks [Payment Method Deleted](https://docs.mercoa.com/embedded-ap-ar/api-reference/webhooks/payment-method-deleted.md)
- Webhooks [Invoice Created](https://docs.mercoa.com/embedded-ap-ar/api-reference/webhooks/invoice-created.md)
- Webhooks [Invoice Updated](https://docs.mercoa.com/embedded-ap-ar/api-reference/webhooks/invoice-updated.md)
- Webhooks [Invoice Deleted](https://docs.mercoa.com/embedded-ap-ar/api-reference/webhooks/invoice-deleted.md)
- Webhooks [Invoice Comment Created](https://docs.mercoa.com/embedded-ap-ar/api-reference/webhooks/invoice-comment-created.md)
- Webhooks [Invoice Comment Deleted](https://docs.mercoa.com/embedded-ap-ar/api-reference/webhooks/invoice-comment-deleted.md)
- Webhooks [Invoice Status Changed](https://docs.mercoa.com/embedded-ap-ar/api-reference/webhooks/invoice-status-changed.md)
- Webhooks [Incoming Invoice Email](https://docs.mercoa.com/embedded-ap-ar/api-reference/webhooks/invoice-email.md)
- Webhooks [Invoice Status Draft](https://docs.mercoa.com/embedded-ap-ar/api-reference/webhooks/invoice-status-draft.md)
- Webhooks [Invoice Status New](https://docs.mercoa.com/embedded-ap-ar/api-reference/webhooks/invoice-status-new.md)
- Webhooks [Invoice Status Approved](https://docs.mercoa.com/embedded-ap-ar/api-reference/webhooks/invoice-status-approved.md)
- Webhooks [Invoice Status Refused](https://docs.mercoa.com/embedded-ap-ar/api-reference/webhooks/invoice-status-refused.md)
- Webhooks [Invoice Status Scheduled](https://docs.mercoa.com/embedded-ap-ar/api-reference/webhooks/invoice-status-scheduled.md)
- Webhooks [Invoice Status Pending](https://docs.mercoa.com/embedded-ap-ar/api-reference/webhooks/invoice-status-pending.md)
- Webhooks [Invoice Status Canceled](https://docs.mercoa.com/embedded-ap-ar/api-reference/webhooks/invoice-status-canceled.md)
- Webhooks [Invoice Status Paid](https://docs.mercoa.com/embedded-ap-ar/api-reference/webhooks/invoice-status-paid.md)
- Webhooks [Invoice Status Failed](https://docs.mercoa.com/embedded-ap-ar/api-reference/webhooks/invoice-status-failed.md)
- Webhooks [Invoice Status Archived](https://docs.mercoa.com/embedded-ap-ar/api-reference/webhooks/invoice-status-archived.md)
- Webhooks [Transaction Created](https://docs.mercoa.com/embedded-ap-ar/api-reference/webhooks/transaction-created.md)
- Webhooks [Transaction Pending](https://docs.mercoa.com/embedded-ap-ar/api-reference/webhooks/transaction-pending.md)
- Webhooks [Transaction Completed](https://docs.mercoa.com/embedded-ap-ar/api-reference/webhooks/transaction-completed.md)
- Webhooks [Transaction Failed](https://docs.mercoa.com/embedded-ap-ar/api-reference/webhooks/transaction-failed.md)
- Webhooks [Transaction Returned](https://docs.mercoa.com/embedded-ap-ar/api-reference/webhooks/transaction-returned.md)
- Webhooks [Bulk Invoices Created](https://docs.mercoa.com/embedded-ap-ar/api-reference/webhooks/bulk-invoices-created.md)
- Webhooks [Bulk Invoices Updated](https://docs.mercoa.com/embedded-ap-ar/api-reference/webhooks/bulk-invoices-updated.md)
- Webhooks [Bulk Invoices Approved](https://docs.mercoa.com/embedded-ap-ar/api-reference/webhooks/bulk-invoices-approved.md)
- Webhooks [Bulk Entities Created](https://docs.mercoa.com/embedded-ap-ar/api-reference/webhooks/bulk-entities-created.md)
- Webhooks [Invoice Collection Event - Overdue Invoice](https://docs.mercoa.com/embedded-ap-ar/api-reference/webhooks/invoice-collection-event-overdue.md)
- Webhooks [Invoice Collection Event - Email Sent](https://docs.mercoa.com/embedded-ap-ar/api-reference/webhooks/invoice-collection-event-email-sent.md)
- Webhooks [Invoice Collection Event - Email Received](https://docs.mercoa.com/embedded-ap-ar/api-reference/webhooks/invoice-collection-event-email-received.md)
- Webhooks [OCR Job Completed](https://docs.mercoa.com/embedded-ap-ar/api-reference/webhooks/ocr-job-completed.md)
- Webhooks [Payment Gateway Validation Job Completed](https://docs.mercoa.com/embedded-ap-ar/api-reference/webhooks/payment-gateway-validation-job-completed.md)
- Webhooks [Payment Gateway Process Job Completed](https://docs.mercoa.com/embedded-ap-ar/api-reference/webhooks/payment-gateway-process-job-completed.md)

## OpenAPI Specification

The raw OpenAPI 3.1 specification for this API is available at:
- [OpenAPI JSON](https://docs.mercoa.com/embedded-ap-ar/api-reference/webhooks/openapi.json)
- [OpenAPI YAML](https://docs.mercoa.com/embedded-ap-ar/api-reference/webhooks/openapi.yaml)