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MESSAGES SENDING Sending an SMS message MANAGING MAILING LISTSComments in SMS messages Sending to a group of numbers Sending an HLR request Sending an MMS message Sending an e-mail message Sending a voice message (call) Sending a viber message Sending a telegram message Using prefixes when sending messages Managing message templates Managing operator templates Virtual sending (test mode) Event Notifications MESSAGE STATUSES Checking the status CHECKING THE BALANCE STATUSServer response and error codes Status codes Error codes in the status Deleting a message MANAGING CONTACTS CLIENT MANAGEMENT Work with the subclient MANAGING SENDER NAMES (SENDER ID)Creating and uploading invoices and reports List of available operations with sender names GETTING DATAServer response and error codes Examples of actions with sender names Getting the history of sent messages VARIOUSReceiving incoming messages Getting statistics Request for rates Getting information about the operator Getting data about a short link Connecting dedicated numbers for receiving messages Transmitting statuses and messages to the Client handler  Connecting anti-spam verification (captcha) to the siteConfirm your phone number with a call | Connecting anti-spam verification (captcha) to the siteSometimes there is a need to send messages from your site at the request of users, and in such cases, to exclude automated spam mailings with the help of robots, you can easily implement anti-spam verification using our service.To do this, it is enough to place a special code for displaying the image (captcha) and fields for entering the code on the form for sending messages: Код с картинки <img src="https://smscentre.com/sys/imgcode.php?1.1" onclick="src+=1" width="50" height="18" border="1">
and pass it with other form data to the corresponding message sending script as the value of the imgcode parameter.Also, with this parameter, you must pass the value of the IP address of the user to whom the image was displayed as the value of the userip parameter. Examples: Example of a script for sending messages using the code from the image (captcha) received from the form: include_once "smsc_api.php"; |
