Send an SMS with Cellcast API

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Base URL

https://cellcast.com.au/api/v3/send-mms

Method: POST

Parameters

Header Parameters	Description
APPKEY	Please add provided APPKEY – linked to your Cellcast account.
Content-Type	application/json

SMS Data Parameters

Name	Example	Description
sms_text	SMS Text goes here	string – Required field – To add a new line to the message, use “\r\n” in the message string with only double quote
numbers	[“+61400000000”]	JSON encoded Array – Required field For multiple SMS send: [“+61400000000″,”+61400000001”] You can pass 1000 numbers to send an SMS in one API call
from	Sender ID (Custom ID)	Sender ID (Custom ID): Valid characters: A-Z a-z 0-9, space and Dash(-),A numeric sender ID can be a maximum length of 16 digits,An alpha-numeric Sender ID can be a maximum length of 11 characters. if ‘from’ is left blank system will default to ‘Regular ID’ *note price difference
source	Allow any text in source. eg. ZOHO, Zappier	Allowed characters: letters, numbers, and dashes in the source
custom_string	Allow any text in Custom string. eg. ZOHO, Zappier	Allowed characters: letters, numbers, and dashes in Custom string
schedule_time	(Optional) Y-m-d H:i:s format. eg. 2020-02-14 20:00:05	Leave blank for immediate delivery. Your schedule time in Y-m-d H:i:s format.
delay	(Optional) Valid value : 1 to 1440 minutes	Leave blank for immediate delivery. Allowed max 1440 Delay minutes (24 Hours)

Successful Responses

Code	Status	Description
200	SUCCESS	You will get SMS scheduled count and credit deduction count.

Successful Responses look like

				
					{
    "meta": {
        "code": 200,
        "status": "SUCCESS"
    },
    "msg": "Queued",
    "data": {
        "messages": [
            {
                "message_id": "6EF87246-52D3-74FB-C319-NNNNNNNNNN",
                "from" : "SENDER_ID",
                "to": "+614NNNNNNNN",
                "body": "SMS body here",
                "date": "2019-06-15 14:02:29",
                "custom_string": "lead",
                "direction": "out"
            }
        ],
        "total_numbers": 1,
        "success_number": 1,
        "credits_used": 1
    }
}

Error Response

Status	Code	Description
AUTH_FAILED_NO_DATA	401	You have not provided APPKEY
AUTH_FAILED	401	– APPKEY you have provided is invalid – You are not a registered user
FIELD_EMPTY	400	Required field is empty
RECIPIENTS_ERROR	400	No valid recipients left after validation or recipient in unsubscribed list.(You can send an SMS to any Australian Mobile number.)
FIELD_INVALID	400	-You can pass 10000 numbers to send an SMS in one API call – You can send the maximum message length of 918 characters, or send a message length of 402 characters for the Unicode character set. -You do not have enough credit to send SMS
BAD_REQUEST	400	Please provide proper data

Error Responses look like

				
					{
    "meta": {
        "code": 400,
        "status": "FIELD_INVALID"
    },
    "msg": "You can send the maximum message length of 918 characters, or send a message length of 402 characters for the Unicode character set.",
    "data": []
}

PHP Code Example

You can call following function to send SMS.

Need to pass “SMS text” and “Mobile number array” parameters for this function.

				
					function sendSms($text, $phone_number) {
    try {
        $url = 'https://cellcast.com.au/api/v3/send-sms'; //API URL
        $fields = array(
            'sms_text' => $text, //here goes your SMS text
            'numbers' => $phone_number // Your numbers array goes here
        );
        $headers = array(
            'APPKEY: <<APPKEY>>',
            'Accept: application/json',
            'Content-Type: application/json',
        );

        $ch = curl_init(); //open connection
        curl_setopt($ch, CURLOPT_HTTPHEADER, $headers);
        curl_setopt($ch, CURLOPT_HEADER, false);
        curl_setopt($ch, CURLOPT_URL, $url);
        curl_setopt($ch, CURLOPT_POST, count($fields));
        curl_setopt($ch, CURLOPT_POSTFIELDS, json_encode($fields));
        curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
        if (!$result = curl_exec($ch)) {
            $response_error = json_decode(curl_error($ch));
            return json_encode(array("status" => 400, "msg" => "Something went to wrong, please try again", "result" => $response_error));
        }
        curl_close($ch);
        return json_encode(array("status" => 200, "msg" => "SMS sent successfully", "result" => json_decode($result)));
    } catch (\Exception $e) {
        return json_encode(array("status" => 400, "msg" => "Something went to wrong, please try again.", "result" => array()));
    }
}

Call Function

				
					//Set text and mobile numbers
$text = "Hi User, This is my first SMS Test!";
$phone_number = array("<<Number1>>","<<Number2>>","<<Number3>>");

//Call function to send SMS
sendSms($text, $phone_number);