# Add a contributor **POST /contributors** This endpoint allows you to add new contacts or existing contacts as contributors of a request. ## Servers - Production server.: https://api.usecollect.com/v1 (Production server.) ## Authentication methods - Basic auth ## Parameters ### Body: application/json (object) - **requestId** (string) The ID of the request you want to add the contributor to. - **contacts** (array[string | object]) An array of the contributors you want to add to the request. You can add up to 10 contributors per API cal. Each contributors can be a string representing the ID of an existing contact or a contact object in JSON format. ([click here for more details](https://bump.sh/adelivet/doc/collectdraft/operation/operation-add-contact)) ## Responses ### 200 List of requests of a campaigns. #### Body: application/json (object) - **request** (object) - **errors** (array) ### 400 Bad Request -- Your request is invalid. ### 401 Unauthorized -- Your API key is wrong. ### 403 Forbidden -- The object requested is hidden for administrators only. ### 404 Not Found -- The specified object could not be found. ### 429 Too Many Requests -- You're requesting too many objects! Slow down! ### 500 Internal Server Error -- We had a problem with our server. Try again later. ### 503 Service Unavailable -- We're temporarily offline for maintenance. Please try again later. [Powered by Bump.sh](https://bump.sh)