# Schema: error response
---
type: object
required:
  - _type
  - errorIdentifier
  - message
properties:
  _embedded:
    type: object
    properties:
      details:
        type: object
        properties:
          attribute:
            type: string
            example: project
  _type:
    type: string
    enum: [ 'Error' ]
  errorIdentifier:
    type: string
    example: urn:openproject-org:api:v3:errors:PropertyConstraintViolation
  message:
    type: string
    example: Project can't be blank.
