Vonage API Help Center Vonage API Help Center

SMS

Price of a SMS Text Message is different on the SMS API logs verses the Messages API logs
Question Why do the prices of SMS text messages vary between the SMS API...
Why am I not receiving inbound SMS to my Vonage Application Webhook?
Question I have linked my Vonage LVN to my Vonage Application but why am...
Why do I receive the same FID value for all API responses when using Kannel?
Question Why do I receive the same FID [FID:9223372036854775807] value f...
Can you stop unwanted inbound messages from non-Vonage number ?
Question Our number  (Vonage LVN) has received unwanted inbound messages...
How do I register to send messages using SMS via the Messages API?
Question How can I apply to use SMS on the Messages API? Applies To Out...
Is Unicode supported with the SMS channel on the Messages and Dispatch APIs?
Question Is Unicode supported for SMS on the Messages API? Applies To S...