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The WhatsApp Business API requires a verified phone number and a token. Beginners often paste the token into the wrong field or forget to set the correct header, leading to authentication errors. Double‑check the API documentation for the exact parameter names.
Test the connection with a simple ‘Send Message’ module before adding any logic. A successful test proves your credentials are correct and saves time later when you add filters and delays.
Sign in with your email, Google or GitHub. No password to remember. The same account carries your progress, your certificates and anything else you do with Nexgino later.
Sign in to continueIt takes about fifteen seconds.