action id4i_add_guid_alias {
  label: "Add alias for GUID or Collection"
  description: "Adds or replaces aliases for single ID4ns (alias type item and mapp) or groups of ID4ns (alias types gtin, ean and article)"
  provider: id4i
  method: POST
  path: "/api/v1/id4ns/{id4n}/alias/{aliasType}"
  encoding: json
  input: {
    type: "object"
    properties: {
      alias: {
        type: "string"
        description: "An alias"
      }
      aliasType: {
        type: "string"
        enum: ["gtin", "article", "mapp", "item", "rfid", "tracking", "eclass", "unspsc", "product", "material", "reference"]
      }
      id4n: {
        type: "string"
      }
    }
    required: ["alias", "aliasType", "id4n"]
    additionalProperties: false
  }
  output: {
    type: "object"
    additionalProperties: true
  }
}