# Delete coupon promotion

Deletes coupon promotion. The deleted promotion:
* Disappears from the list of promotions set up in your project.
* Is no longer applied to the item catalog. User can’t get bonus items with this promotion.

After deletion, the promotion can’t be restored.
Coupon codes from the deleted promotion can be added to existing promotions.

Endpoint: DELETE /v3/project/{project_id}/admin/coupon/{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"

## 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)
    Example: 404

  - `errorCode` (integer)
    Example: 4001

  - `errorMessage` (string)
    Example: "[0401-9802]: Coupon not found"

  - `transactionId` (string)
    Example: "x-x-x-x-transactionId-mock-x-x-x"


## Response 204 fields