action bbci_get_programmes_ato_z_search {
  label: "Programmes by initial title character"
  description: "Get the Programmes whose title begins with the given initial character."
  provider: bbci
  method: GET
  path: "/atoz/{letter}/programmes"
  encoding: json
  input: {
    type: "object"
    properties: {
      availability: {
        type: "string"
        enum: ["all", "available"]
      }
      initial_child_count: {
        type: "integer"
      }
      letter: {
        type: "string"
      }
      page: {
        type: "integer"
        format: "int64"
      }
      per_page: {
        type: "integer"
        format: "int64"
      }
      rights: {
        type: "string"
        enum: ["mobile", "tv", "web"]
      }
      sort: {
        type: "string"
        enum: ["title"]
      }
      sort_direction: {
        type: "string"
        enum: ["asc", "desc"]
      }
    }
    required: ["availability", "initial_child_count", "letter", "page", "per_page", "rights", "sort", "sort_direction"]
    additionalProperties: false
  }
  output: {
    type: "object"
  }
}