

If your application tries to enqueue more than 4 hours' worth of outbound traffic from a single sender (e.g., enqueuing more than 14,400 message segments to Canada over one long code phone number), the excess messages will fail with error 30001 (Queue Overflow). The software development process were using PHP web development tool called Scriptcase version 8 which were taking less than 2 months to be completed. If you're sending messages from a non-US or Canada long code number, or an Alphanumeric Sender ID, the upper limit is 10 MPS.ĪPI requests for messages that exceed the specified rates will be queued and executed at the sending rate of your Twilio sender. For messages from a US or Canada long code number, the limit is one message segment per second (MPS). Your messages may experience differing rate limits based on the sender you are using. If you send multiple messages at once from a single Twilio sender (number or Alphanumeric Sender ID), Twilio will queue them up for delivery. Please see this article for the full list of countries that support this feature. Support for sending messages from an alphanumeric sender ID depends on your destination (‘To’) phone number and is not available everywhere. Twilio Conversations for two-way messaging Looking for the WhatsApp Business API with Twilio? ISV Standard API Registration Walkthrough What to Know Before Sending International SMS Messages How to retrieve and modify message history

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