Guidelines Before you start using an Upwork API, you must be a registered Upwork user, register your application, and obtain your API key. To do so, fill in the request form. Al...

If you have received an e-mail rejecting your API key request, the reason may be related to incomplete account data or missing/incorrect information provided in the API key requ...

An API key is always assigned to the Upwork account of the person who submits the request. If you are a company or an agency and you don’t feel comfortable giving your real API ...

Commercial use of the Upwork API is available only to select commercial partners with prior written permission. Please, contact partners@upwork.com to discuss details of any pot...