The API described in the sorabatake and Tellus materials does not work properly.

If the API specification is old, it may not work correctly.

Please use the newer API.

https://www.tellusxdp.com/docs/travelers/

Also, when pasting the token you have been issued, please make sure that it does not contain spaces or tabs.

Some APIs are only available in the development environment provided by Tellus.

If you want to use the APIs that are only available in the development environment provided by Tellus, please contact us using the Inquiry Form.

https://www.tellusxdp.com/en-us/faq/contact/