# EntityPatchPayload

Schema definition for EntityPatchPayload

# EntityPatchPayload

Schema definition for EntityPatchPayload

## Schema Viewer

<JsonSchemaViewer
  schema={schema}
  name="EntityPatchPayload"
  category="entity"
  client:load
/>

## Description

This schema defines the structure and validation rules for EntityPatchPayload.

## Properties

- **entityId** (string, required): ID of the entity to patch.
- **ifMatch** (string): transactionId from the last read, or "*" for unconditional. Empty is rejected as precondition-required.
- **patch** (any, required): The patch document (RFC 7386 merge patch).
- **transition** (string): Transition to apply, or omit for loopback.

## Related Schemas

See other schemas in the [entity](/reference/schemas/entity/) category.