# Activate promotion Activates a promotion. Endpoint: PUT /v2/project/{project_id}/admin/promotion/{promotion_id}/activate 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 ## Response 401 fields (application/json): - `statusCode` (integer) Example: 401 - `errorCode` (integer) Example: 1020 - `errorMessage` (string) Example: "[0401-1020]: Error in Authentication method occurred" ## Response 422 fields (application/json): - `statusCode` (integer) Example: 422 - `errorCode` (integer) Example: 1102 - `errorMessage` (string) Example: "[0401-9505]: Error was occurred while promotion was being updated" - `transactionId` (string) Example: "da145238620011eb8e24fe6913ff226a" ## Response 204 fields