Basic Auth authentication type

In the Authentication type field, select Basic Auth.

Click Credentials (or Add next to Choose a key) to add your Basic Auth credentials:

You can also click Choose a key to use an existing keychain from the drop-down list.

In the URL field, add the required API call. To get the contacts, this example will use this URL: https://app.onepagecrm.com/api/v3/contacts

Select the GET method required for this API call.

In the Headers section, add Accept for the Name field, and application/json for the Value field.

In the Query parameters section, you can specify the contacts you want to get. For example, if you want to retrieve all the existing information available for the contact, you can set:

Since it's a GET request, you can leave the Body content section empty.