After you log in to the account which you need to use via API, You can generate an API token as below screenshots:






Then, you can test the API service by postman application as below -





The documentation if needed 

Attached is Postman's sending collection.

feel free to get back to us if any further assistance is required.


Contact: support@deewan.sa


Service Support Team 

Thanks,
Ibrahim Sallam
Service Support Specialist.