{"command":{"effect":"write","timeoutSeconds":60,"inputSchema":{"type":"object","properties":{"phoneNumberReference":{"type":"string","pattern":"^\\d{5,32}$","title":"Sending phone number id"},"to":{"type":"string","pattern":"^[1-9]\\d{7,14}$","title":"Recipient in international digits"},"message":{"type":"string","minLength":1,"maxLength":3000,"title":"Message text"}},"required":["phoneNumberReference","to","message"],"additionalProperties":false,"description":"Send one plain text message from the configured business phone number to an explicitly supplied recipient. Meta consent, conversation-window and pricing rules apply; this is not a template-send command."},"name":"Send a WhatsApp text message","id":"meta.whatsapp.messages.mutation","example":{"phoneNumberReference":"109876543210987","to":"15005550006","message":"Your workflow finished."},"maxRequests":1,"summary":false}}