Product: Programmable SMS
Your messages to this particular carrier has exceeded the maximum allowable limits for your phone number and/or campaign. * Your message was rejected by the downstream carriers for exceeding the rate limits allowed by your campaign. * Rarely, you may receive this error for sending too many messages to the same phone number in a short time frame.
- You are sending messages at a rate higher than allowed by the carriers for your campaign type.
- You might be sending too many messages to the same phone number in a short timeframe.
- Slow down your rate of message sending.