How to solve the invalid CSRF error?

By Jorrit Bakker admin, Created 12-APR-2017, last editted 18-DEC-2019

Whenever I post data to my post endpoint I receive the following error:

Invalid CSRF (Cross Site Forgery Protection) token, make sure all requests include a '_csrf' param

How can i solve this?

Whenever I post data to my post endpoint I receive the following error: 
Invalid CSRF (Cross Site Forgery Protection) token, make sure all requests include a '_csrf' param 
How can i solve this?

Web pages
endpoint
csrf