> 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/entity-metadata-updated/llms.txt.
> For AI client integration (Claude Code, Cursor, etc.), connect to the MCP server at https://docs.mercoa.com/_mcp/server.

# Entity Metadata Updated

POST 

An entity's metadata was updated

Reference: https://docs.mercoa.com/embedded-ap-ar/api-reference/webhooks/entity-metadata-updated

## Request

### Payload

- `eventType` (string, required) — The type of the event.
- `entityId` (string, required) — The ID of the entity that was updated.
- `key` (string, required) — The key of the metadata that was updated.
- `value` (list of string, required) — A list of new values for the metadata.
- `foreignId` (string, optional) — Foreign ID associated with the entity.