Getting Access to the When I Work API

From your

Applies to


When I Work provides an open API (application program interface) to allow your custom applications to interact and exchange data with When I Work. Our API follows standard conventions with logically grouped methods.

For more information, check out our API documentation.


  • Account holder approval is required to obtain an API key.
  • You must have a When I Work account on an Enterprise plan to be eligible for an API key. Contact us if you have questions about your account’s eligibility.


  1. Go to our API documentation.
  2. From the menu on the left side of the screen, scroll down and click Sign Up for a Developer Key.
    Your default mail application opens.
  3. Fill out the required information, then send the email.
Updated on September 26, 2019

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