Send message is not functional

After verifying the WhatsApp trigger, I tried to connect to send a message, but when I test it, I get the message “BAD REQUEST - PLEASE CHECK YOUR PARAMETERS - Account not registered”. What am I doing wrong?

Describe the problem/error/question

What is the error message (if any)?

Please share your workflow

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Share the output returned by the last node

Information on your n8n setup

  • n8n version:
  • Database (default: SQLite):
  • n8n EXECUTIONS_PROCESS setting (default: own, main):
  • Running n8n via (Docker, npm, n8n cloud, desktop app):
  • Operating system:

@Maria_GnzlsMorena here’s a quick checklist to confirm what the likely issues are!

  • Using Phone Number ID (not actual phone number)

  • Access token is permanent (not 24-hour temporary)

  • Token has whatsapp_business_messaging permission

  • Phone number is verified in WhatsApp Manager

  • Account status is “Connected”

  • Recipient number format: [country_code][number] (no special chars)

  • You’re on at least Tier 1 messaging limit

Let me know

Hi @Maria_GnzlsMorena Welcome!
Consider refreshing your credentials or revoking them and this would resolve the issue.

Sorry Juan. In Editor section “all is ok”, but in Executions not and you will see them in the upper code lines in previus message.