Create a Ceffu Account: Sign up and log in to your Ceffu dashboard.
2.
Generate an API Key: From the web UI, go to Entity Management → API Management → Create API Key
3.
Authenticate: Ensure you authenticate all API requests. Detailed guidance is available at API Authentication a. Or use SDK to skips this step
4.
Try the APIs with Postman: We provide a Postman collection for quick testing. Download it from our GitHub - Ceffu/ceffu-openapi-postman-collection repository and import it into Postman, then set your environment variables (API Key, Secret,) to begin making requests.