# Get coupon limit for specified user

Gets the remaining number of times the specified user can use the coupon.

User limit API allows you to limit the number of times users can use a coupon. For configuring the user limit itself, go to the Admin section:
* Coupons

Endpoint: GET /v2/project/{project_id}/admin/user/limit/coupon/external_id/{external_id}
Version: 2.0.0
Security: basicAuth

## Path parameters:

  - `project_id` (integer, required)
    Project ID. You can find this parameter in your Publisher Account next to the name of the project.
    Example: 44056

  - `external_id` (integer, required)
    Promotion external ID. Unique promotion identifier within the project.
    Example: "coupon_44056_1"

## Query parameters:

  - `user_external_id` (string, required)
    User external ID
    Example: "d342dad2-9d59-11e9-a384-42010aa8003f"

## Response 200 fields (application/json):

  - `per_user` (object)

  - `per_user.total` (integer)
    The maximum number of times a user can use a coupon.
    Example: 10

  - `per_user.available` (integer)
    The remaining number of times a user can use a coupon.
    Example: 9

## Response 401 fields (application/json):

  - `statusCode` (integer)
    Example: 401

  - `errorCode` (integer)
    Example: 1020

  - `errorMessage` (string)
    Example: "[0401-1020]: Error in Authentication method occurred"

## Response 404 fields (application/json):

  - `statusCode` (integer)

  - `errorCode` (integer)

  - `errorMessage` (string)

  - `transactionId` (string)

## Response 422 fields (application/json):

  - `statusCode` (integer)

  - `errorCode` (integer)

  - `errorMessage` (string)

  - `errorMessageExtended` (array)

  - `transactionId` (string)