This error usually means the network name or number in your API endpoint URL is formatted incorrectly.
Applies to: Transactions API
Symptoms
The error “You must be a member of the organization” appears when accessing an API endpoint.
Cause
The API endpoint formatting is incorrect. For example, this URL produces the error:
Here, “2008” needs to be an organization name, “invoca” should be the domain, and “33” should match the organization’s actual network number.
Resolution
Use this format instead, replacing the bracketed placeholders with your actual values:
Last modified on September 30, 2026