So here the explanation.
First step : login
Create a REQUEST Node.
- Authentication : None
- Request Method : POST
- URL : YOUR_URL/rest/login
- Add Option “Full Response” (do not forget to put it at true)
- Add 2 body parameters :
- Name : email, value : the email of the account
- Name : password, value : the password of the account
Next steps : authenticate your requests
In the next steps requesting your n8n server, add a header parameter :
- Name : Cookie (with upper C)
- Value : From the node Authentication, Output Data, JSON, header, set-cookie as Raw value (click on the grey circle next to set-cookie)
Example
To finish, here the JSON to export your workflows in an array.
Please, note you should modify CHANGE_WITH_YOUR_URL, CHANGE_WITH_YOUR_EMAIL and CHANGE_WITH_YOUR_PASSWORD