action mcw_get_chromosomes_by_assembly_using_get {
  label: "Return a list of chromosomes"
  provider: mcw
  method: GET
  path: "/maps/chr/{mapKey}"
  encoding: json
  input: {
    type: "object"
    properties: {
      mapKey: {
        type: "integer"
        format: "int32"
      }
    }
    required: ["mapKey"]
    additionalProperties: false
  }
  output: {
    type: "object"
    additionalProperties: true
  }
}