# Increase promotion limit for specified user

Increases the remaining number of times the specified user can use the promotion within the limit applied.

User limit API allows you to limit the number of times users can use a promotion. For configuring the user limit itself, go to the Admin section of the desired promotion type:
* Discount Promotions
* Bonus Promotions

Endpoint: POST /v2/project/{project_id}/admin/user/limit/promotion/id/{promotion_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

  - `promotion_id` (integer, required)
    Promotion ID. Unique promotion identifier within the project.
    Example: 111425

## Request fields (application/json):

  - `user` (object, required)

  - `user.user_external_id` (string, required)
    User external ID.

  - `available` (integer, required)
    Remaining number of items or promotion uses available to the user within the limit applied.

## Response 200 fields (application/json):

  - `per_user` (object)

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

  - `per_user.available` (integer)
    The remaining number of times a user can use a promotion.
    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)