Common Unsuccessful SMS errors
Description:
Common errors in agency settings
Reached maximum numbers of sub accounts:
If you are on trial with Twilio, you can only have one subaccount. Once you upgraded Twilio, the maximum number of subaccounts will be 1000 subaccounts. Closed subaccounts do not count towards this limit.
If your upgraded project is approaching 1000 subaccounts, please contact Twilio Support to ask about raising this limit.
Common Unsuccessful SMS errors in Conversation
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