Clients on an Enterprise plan and freelancers on any membership plan can request access to Upwork's API in order to integrate Upwork's features with their website and/or interna...

If your API key request is rejected, we will notify you by email. The most common reasons for rejection are incomplete account data or missing/incorrect information provided in ...

We always assign the API key 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 c...

We make the Upwork API available for commercial use, but only to select commercial partners with prior written permission. To discuss potential partnerships and commercial use o...