action chaingateway_get_exchange_rate {
  label: "getExchangeRate"
  description: "Returns the current Ethereum price in Euro or US Dollar."
  provider: chaingateway
  method: POST
  path: "/getExchangeRate"
  encoding: json
  input: {
    type: "object"
    properties: {
      Authorization: {
        type: "string"
      }
      currency: {
        type: "string"
      }
    }
    required: ["Authorization", "currency"]
    additionalProperties: false
  }
  output: {
    type: "object"
    required: ["currency", "ok", "rate"]
    properties: {
      currency: {
        type: "string"
      }
      ok: {
        type: "boolean"
      }
      rate: {
        type: "number"
      }
    }
  }
}