post https://utility.column.us/v1/register
You can register a free account here on this page. Create your login credentials (email address and password) by using the fields below and hitting "Try It!" on the right pane (submitting a POST request with your email and password).
Before being able to use the Column API, you will need to register for an account and authenticate your account to receive a token for subsequent API requests.
Token-based authentication is used to secure the API and ensure only authorized users can access data and entity extraction models.