How do I obtain AccessID and AccessKey for cloud API interconnection?

Please log in to the Tuya developer platform IoT.tuya.com, click Cloud Development in the left navigation bar, and select the corresponding cloud development project. There is a cloud application authorization key in the project overview. You can refer to the platform documentation: https://developer.tuya.com/en/docs/iot/manage-projects?id=Ka49p0n8vkzm6