Question
Why are my WhatsApp Messages rejected with 1300 - Not part of the provider network?
Applies To
- Messages API
Answer
Error code 1300 will be returned when the messages are sent to numbers that are either invalid or do not have WhatsApp. Users should not retry these rejected messages.
Articles in this section
- Unable to Create a New Meta Business Portfolio — Creation Limit Reached
- How to Create a WhatsApp Authentication Template?
- Guidelines and Eligibility Criteria for Creating a WhatsApp Authentication Template
- WhatsApp Service Messages Become Billable on Oct 1, 2026: What You Need to Know
- Why is my WhatsApp Messaging Limit still at 250 and Display Name not visible after Business Verification?
- WhatsApp Display Name – Approval, Review & Appeal Process
- Understanding WhatsApp Usernames and Business-Scoped User IDs (BSUIDs) – Required Actions and Changes
- Understanding the "Business Verification Needed.." Message in WhatsApp Manager for Restricted WABA Accounts
- WhatsApp Business Account Locked - Error 1330
- WhatsApp Vonage Managed Manual Onboarding Form No Longer Available for partners