Please go to the Integration at https://build.stellabot.com/integrations and check the namespace for your WABA. You could then update the namespace of your responses.
WhatsApp is designed to be fully encrypted and a server is created for a specific WhatsApp number. Therefore, no trial WhatsApp account can be provided.
If you are using the native WhatsApp API, please refer directly to the official WhatsApp documentation here. If you are using Postman for R&D and testing, you can go here to use the Postman collection provided by WhatsApp.
For the Webchat preview or testing, please go to the Platform section of your Webchat channel. You could find the full page Webchat link for your chatbot in the "Test Your Bot". We also provided the "Head Script" and "Body Script" for you to apply to ...
Yes, you could create and send out a custom template (not the sample template provided by WhatsApp) with a sandbox number. In order to send Templated Messages on WhatsApp, you must first submit the message content to the WhatsApp team for approval on ...