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

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...