Preparation • login n8n, address: https://n8n.io/ • Log in to cometapi. Click "Add Token" in the API token section to get your token key: sk-xxxxx and baseurl: https://api.cometapi.comAPI Configuration • Enter personal project,and click executions,click create credential. • Select OpenAI API as the model provider. • Paste the sk-xxxxx from cometapi in the API key input box. • Enter https://api.cometapi.com/v1 in the base url field and click "Save".Testing the Call Open your project and test to see if it is successful. If the call is successful, you will receive a corresponding answer; if it fails, check if the configuration is correct or contact cometapi online customer service.