Send SMS

POST

/sms/send

Send a single SMS, a bulk same-message SMS, or a bulk different-message SMS through QuickSend.lk. Managed integrations support only single sends. Bulk modes require a Manual (BYOK) integration.

Request

Authorization

API Key

Add parameter in header

X-API-KEY

Example:

X-API-KEY: ********************

API Key

Add parameter in header

X-API-SECRET

Example:

X-API-SECRET: ********************

Header Params

Body Params application/jsonRequired

Examples

Responses

🟢200

application/json

SMS request accepted by the upstream provider.

Body

🟠401

🟠402

🟠403

🟠422

🔴503

Request Example

Shell

JavaScript

Java

Swift

cURL

Single SMSBulk SMS with same messageBulk SMS with different messages

curl --location --request POST '/sms/send' \
--header 'X-ENV;' \
--header 'X-API-KEY: <api-key>' \
--header 'X-API-SECRET: <api-key>' \
--header 'Content-Type: application/json' \
--data-raw '{
    "send_method": "single",
    "to": "0771234567",
    "message": "Hello from APIX Phase 8!"
}'

Response Example

200 - Single send success

{
    "success": true,
    "request_id": "req_123456789",
    "data": {
        "send_method": "single",
        "message_count": 1,
        "credits_charged": 0,
        "provider_response": {
            "status": "success",
            "id": "66669cc16a80091c079"
        }
    }
}

Modified at 2026-03-31 22:25:00

Lookup location by IP address

Check SMS balance