How can i get api access key?

Retired Boards Appdev Graphql Basics And Troubleshooting
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how can i get api access key?

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The quickest way would be to:

  1. Go to the Apps page, click on Develop apps .
  2. Choose to Create an app ,
  3. Give it a name,
  4. Configure the scopes, install it, and the generate API credentials.

See the screnshots attached. There is more information in the docs.