---
type: object
properties:
  processing_id:
    type: integer
    description: internally assigned agreement identifier
    readOnly: true
  name:
    description: name of the processing
    type: string
  letter_code:
    description: Letter code of the letter to use for printing slips
    type:
      - string
      - "null"
  attributes:
    description: attributes of the processing
    items:
      $ref: preservation_processing_attribute.yaml

additionalProperties: false
required:
  - processing_id
  - name
