---
title: "Query license usage"
method: GET
path: "/license"
tags: ["Usage Query"]
---

# Query license usage

`GET /license`

Use this endpoint to check the status and usage of all your licensed services.

## Query parameters

- `id` string, password, required
- `t` string

## Headers

- `Accept` 'application/json' | '*/*', required
- `Content-Type` 'application/json', required

## Response `200`

Successful response

- UsageResponse
  - `Version` string — The current service version number.
  - `TransmissionResults` string — Lists error codes from any errors caused by the most recent request as a whole. For more information, see [Global Email Result Codes](https://docs.melissa.com/cloud-api/global-email/result-codes.html).
  - `TransmissionReference` string — A pass-through of the input TransmissionReference field.
  - `ResponseTimestamp` string — The timestamp marking when the response was sent. In the format: YYYY-MM-DDTHH:MM:SS.SSSSSSSZ.
  - `LastUpdate` string — The timestamp marking when the last update was made. In the format: 'YYYY-MM-DDTHH:MM:SS.SSSSSSS+ZZ:ZZ'.
  - `ServiceCount` integer — Total number of records.
  - `Services` object[]
    - `ServiceName` string — The name of the service.
    - `Packages` object[] — An array containing the packages for the service.
      - `PackageName` string — The name for the package of the related service.
      - `ValidFrom` string — The timestamp marking the start of the validity period. In the format: YYYY-MM-DDTHH:MM:SS.
      - `ValidTo` string — The timestamp marking the end of the validity period. In the format: YYYY-MM-DDTHH:MM:SS.
      - `TransactionsUsed` integer — The number of transactions used for the package.
      - `TransactionsRemaining` integer — The number of remaining transactions for the package.
      - `TransactionsLimit` integer — The total number of transactions possible for the package.

## Other responses

- `400` — Bad Request

---

[API](https://skmtc.dev/melissa/apis/usage-cloud-api.md) · [All operations](https://skmtc.dev/melissa/apis/usage-cloud-api/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/melissa/usage-cloud-api/revisions/dd43b5f7c801/schema)