Rotate the refresh token and get an updated organization-scoped session.
POST /api/v1/refresh-tokenNo authentication required.Issues a new access token and rotates the refresh token. The previous refresh token is immediately invalidated. Use this endpoint before the access token expires (1 hour) to maintain a session without prompting the user to log in again.
The old refresh token becomes invalid as soon as this endpoint is called. Store the new refresh_token from the response.