idem-header:
  in: header

  name: Idempotency-Key

  required: false

  description: >
    A string of no longer than 256 characters that uniquely identifies
    this resource. For more help integrating idempotency keys, refer to
    our [implementation guide](https://www.lob.com/guides#idempotent_request).

  schema:
    type: string
    maxLength: 256
    example: 026e7634-24d7-486c-a0bb-4a17fd0eebc5

idem-query:
  in: query

  name: idempotency_key

  required: false

  description: >
    A string of no longer than 256 characters that uniquely identifies
    this resource. For more help integrating idempotency keys, refer to
    our [implementation guide](https://www.lob.com/guides#idempotent_request).

  schema:
    type: string
    maxLength: 256
    example: 026e7634-24d7-486c-a0bb-4a17fd0eebc5