The signature supplied could not be verified. The message length exceeds the maximum allowed. This error usually indicates that you should use SMPP instead. This account is not provisioned for the SMS API.
The number of simultaneous connections to the platform exceeds your account allocation. You do not have sufficient credit to send the message. The number you are trying to send messages to is blacklisted and may not receive them. The platform was unable to process this message, for example, an un-recognized number prefix. An error has occurred in the platform whilst processing this message. Visit the Dashboard and check your credentials. Your API key and/or secret are incorrect, invalid or disabled. The value of one or more parameters is invalid. Your request is missing one of the required parameters from, to, api_key, api_secret or text. Refer to What is the Throughput Limit for Outbound SMS? for more information. You are sending SMS faster than the account limit. Re-enable the application or create a new application to use This application has been suspended Resolution: Vonage APIs are unavailable in the following areas due to international sanctions Unavailable For Legal Reasons Resolution: Check the API documentation for the API that you're working with for a complete list of supported data types Most Vonage APIs only accept application/json. Invalid Content-Type header provided Resolution: Most Vonage APIs only send back application/json. Invalid Accept header provided Resolution: Read the API documentation to see which verbs your desired endpoint supports This endpoint does not support the HTTP verb that you requested Resolution: Send a JSON request body, including a Content-Type header of application/json The request body did not contain valid JSON Resolution: Modify your request to provide a valid ID The ID provided does not exist in our system Resolution: Provide exactly one authentication method Multiple authentication methods were detected in your request Resolution: Make a request from an allowed IP address, or add your current IP to the list of authorized addresses The source IP address of the request is not in our allow list Resolution: Resolution:Ĭheck your signature secret is correct and you're following the correct signing process Modify your request to provide a valid API key The API key provided does not exist in our system, or you do not have access Resolution: Generate a new JWT using your private key The JWT provided has been revoked Resolution: Generate a new JWT with an exp in the future This account has been suspended Resolution: The crendentials provided do not have access to the requested product Resolution:Ĭheck your API key is correct and has been whitelisted The requested resource does not exist, or you do not have access to it Resolution:Ĭheck both the URI that you're requesting and your authentication credentials Your account does not have permission to perform this action Resolution:Ĭheck that you're using the correct credentials, and that your account has this feature enabled Resolution:Ĭheck your authentication credentials are correct, you can find these credentials in the Vonage Dashboard Top up your account in the Vonage Dashboard This request could not be performed due to your account balance being low.