Cal.com Api v2

Describe the problem/error/question

What is the error message (if any)?

ApiAuthStrategy: No authentication method provided. Pass an API key as a ‘Bearer’ header or OAuth client credentials as ‘x-cal-secret-key’ and ‘x-cal-client-id’ headers.

Hi @Apostol_Roger_Ramos Welcome!
Try this:

  1. In your HTTP Request node, set Authentication > Generic Credential Type > Bearer Auth.
  2. Create a new credential and paste your cal.com API key as the bearer Token.

This automatically sends the header Authorization: Bearer <your-api-key> & so it should be working with that, also you can try using the custom auth: