Custom jwt (http_api_key)
A custom JSON web token string that the App is configured to support.
Example: jwtTokenString: eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJhdWQiOiJteWFwcC1hYmNkZSIsInN1YiI6IjY0MzZlMDZiZGU1YzQ2ZGQ5MTQwZWFlOSIsIm5hbWUiOiJKb2huIERvZSIsImlhdCI6MTUxNjIzOTAyMn0.Y_6JR4ocrqoCEY3yOZlEqhxtAsSpvlzrXc9uvTSJA0k