Set Up Access to the Application Programming Interfaces (APIs)
https://help.deltek.com/product/CRM/2.3/PS/GUID-55E6DD4B-EC7C-4C30-B8A6-92E1E89AA3CC.html
WebAPIs only exist for the Resource Planning module. If you have not activated the Resource Planning module, the API Authorization fields are not available. To set up access to the APIs for Deltek CRM, complete the following steps: In the Configuration workspace, click on the left edge of the Deltek CRM page to go to the Integrations & Imports area.
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