Thank you for the question. Yes, you can definitely use Client ID and Client Secret to generate Access Token and use API. Here's a step by step guide on how to use it- https://community.tribe.so/question/is-there-a-step-by-step-guide-on-how-to-authenticate-your-access-to-use-tri--5ef4b937ec2bf659fa38fa44?answerId=5ef4b9a4482e475c1af2a8ed7
You can review point number 2 and will be able to set it up. We have sent Client ID and Client Secret over to you.
Feel free to let me know if there's any other questions!