What is the rate limit for sendmessage SMS API? Gupshup September 13, 2021 06:27 Updated The rate limit for the sendMessage SMS API is 10K TPS. Related articles Where can I find the API documentation? What is the limit of message that can be sent? What is the pricing model for SMS? The inbound payload change for conversation-based pricing Where can I get the DLR events for SMS? Comments 0 comments Please sign in to leave a comment.