Organization members can request that an owner approve access to organization resources for third-party applications.

  1. Navigate to the application you'd like to authorize. App permission page
  2. Under "Organization access," find the organization you'd like the application to have access to, and click Request access. Request access button
  3. After you review the information about requesting application access, click Request approval from admins. Request approval button
  4. Click Authorize application. Authorize application button

Further reading