Vonage API Help Center Vonage API Help Center

Verify API

Error Code 7 Verify Traffic Blocked
Question Why is my Verify traffic blocked with error code 7? Applies To ...
How do I unblock a network that has been blocked by the Verify Anti-Fraud System?
Objective Restoring Verify service to a network which has been blocked b...
What do the Verify API V1 response codes mean?
Question What are the various response codes for the Verify API V1 (Lega...
Can I create my own message template for the Verify API?
Question Can I use my own message template with the Verify API? Applies ...
Why is the Sender ID different when using Verify?
Question Why is the Sender ID different when using the Verify API? Appli...
What is the difference between Verify and other Vonage APIs such as SMS and TTS?
Question What is the difference between Vonage Verify and other Vonage A...
Can I use Verify if I already use Vonage SMPP?
Question If I am already using Vonage SMPP, can I also use Verify? Appli...
What are the available operations for the Verify API?
Question What API calls are available for the Verify API? Applies To Ve...
What is Verify?
Question What is Vonage Verify and what can it be used for? Applies To ...
How can I retry a verification attempt?
Objective Cancelling an an ongoing verification attempt in order to retr...
What are the charges for using Verify API V1 (Legacy)?
Question What are the pricing models for the Vonage Verify API V1 (Legac...
Is there a charge for additional Verification attempts?
Question What is the cost for additional Verification attempts? Applies ...
What is the expected time to Verify a number?
Question How long does it usually take to Verify a number? Applies To V...
How are PIN codes generated?
Question How are Verify PIN codes generated? Applies To Verify API PIN ...
How do I map the PIN code entered by the user to the original request?
Objective Mapping the user's PIN code to a Verification request. Applies...
What is the length of a Verify PIN code?
Question What is the default length of the Verify PIN code? Applies To ...
Can I provide my own PIN numbers?
Question Can I provide my own PIN codes? Applies To PIN Codes PIN Numb...
What should I do if I haven't received a PIN code?
Question What happens if my Verification request expires? Applies To Ve...
What is the validity period for Verify PIN codes?
Question How long are Verify PIN codes valid for? Applies To Verify API...
Why is my Verify SMS or TTS call not in the primary language of my destination country?
Question Why is the Verify SMS or TTS call not delivered in the primary ...
Why was a Verify SMS not sent to my number?
Symptom Verify SMS was not delivered to my number. Applies To Verify AP...
How many times can a user enter a PIN code?
Question I have received a Verify Check API response code 17 (A wrong co...
How many times can I send a Verify request to a single number?
Question Can I re-Verify a customer? Applies To Verify Verification Req...
What is the maximum amount of concurrent Verify requests per account?
Question What is the maximum throughput per account for Verify API reque...
How much time is there between Verify attempts?
Question How is the next_event_wait default time calculated? Applies To ...
What is the maximum number of Verify attempts a user will receive?
Question How many times will Vonage try to reach an end-user to verify t...
What happens if the Verify TTS call goes to voicemail?
Question What happens if the Verify TTS call goes to voicemail? Applies ...
What happens if the line is busy when receiving a Verify call?
Question What happens if a Verify call is received when the line is busy...
How do I know whether TTS or SMS will be used for a verification?
Question Will a Text-to-Speech (TTS) call or SMS be used for verificatio...