Skip to main content
POST
/
sendmessage
curl --request POST \
  --url https://secure.interactsms.com/api/v1/sendmessage \
  --header 'Content-Type: application/json' \
  --data '
{
  "User": "XXXX",
  "Password": "XXXXXXXX",
  "ApiId": 1234,
  "To": "XXXXXXXXXXXX",
  "Text": "Hello World",
  "SenderId": "YourCompany"
}
'
{
  "status": "0\nRequest deferred successfully"
}

Body

application/json

Request payload for sending or scheduling an SMS message.

​
User
string
required
​
Password
string<password>
required
​
ApiId
integer
required
​
To
string
required

Destination mobile number in international format.

​
Text
string
required
​
SenderId
string
required

Alphanumeric or shortcode sender.

​
NotifyId
string

Optional identifier used for delivery callback tracking.

​
DeliveryTime
integer

Unix timestamp or 0 for immediate delivery.

Response

200 - application/json

API always returns HTTP 200. The status field contains success or error information.

​
status
string
Last modified on April 8, 2026