send-message-no-template single · RCS

infoOverview

About this API

MethodPOST

Versionv1.0

Base URLhttps://api.example.com/rcs

Content Typeapplication/json

keySecurity

Authentication

This endpoint does not require authentication.

uploadInput

Request Body

Send a application/json payload. Replace placeholder values with data from your integration.

Top-Level Fields

categorystringNot specifiedRequest value for category.

messagesarrayNot specifiedRequest value for messages.

templateIdstringNot specifiedRequest value for templateId.

correlationIdstringNot specifiedRequest value for correlationId.

{
  "category": "promotional",
  "messages": [
    {
      "to": "8446779594",
      "ttl": "10",
      "variables": [
        {
          "key": "OTP",
          "value": "123"
        },
        {
          "key": "user",
          "value": "Jayant"
        }
      ],
      "isSMSFallbackRequired": false
    }
  ],
  "templateId": "67ed02fb0ebf1303afe5e09f",
  "correlationId": "dfsdfaccv234"
}

{
  "type": "object",
  "properties": {
    "category": {
      "type": "string"
    },
    "messages": {
      "type": "array",
      "items": {
        "type": "object",
        "properties": {
          "to": {
            "type": "string"
          },
          "ttl": {
            "type": "string"
          },
          "variables": {
            "type": "array",
            "items": {
              "type": "object",
              "properties": {
                "key": {
                  "type": "string"
                },
                "value": {
                  "type": "string"
                }
              }
            }
          },
          "isSMSFallbackRequired": {
            "type": "boolean"
          }
        }
      }
    },
    "templateId": {
      "type": "string"
    },
    "correlationId": {
      "type": "string"
    }
  }
}

androidRCS Messaging Sandbox

Test this RCS message

Edit the documented request body and send it to a simulated Android RCS conversation. No real message or API request is sent.

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codeIntegration

Code Examples

Select your language and customize the request URL. Credential placeholders are intentionally preserved so secrets never appear in generated samples.

Request URL

shield_lockCredentials protectedAdd secrets only in your secure server environment.

downloadSDK

curl --request POST 'https://api.example.com/rcs/api/v1/send-message' \
  --header 'Content-Type: application/json' \
  --data '{
  "category": "promotional",
  "messages": [
    {
      "to": "8446779594",
      "ttl": "10",
      "variables": [
        {
          "key": "OTP",
          "value": "123"
        },
        {
          "key": "user",
          "value": "Jayant"
        }
      ],
      "isSMSFallbackRequired": false
    }
  ],
  "templateId": "67ed02fb0ebf1303afe5e09f",
  "correlationId": "dfsdfaccv234"
}'

const response = await fetch('https://api.example.com/rcs/api/v1/send-message', {
  method: 'POST',
  headers: {
    "Content-Type": "application/json"
  },
  body: JSON.stringify({
    "category": "promotional",
    "messages": [
      {
        "to": "8446779594",
        "ttl": "10",
        "variables": [
          {
            "key": "OTP",
            "value": "123"
          },
          {
            "key": "user",
            "value": "Jayant"
          }
        ],
        "isSMSFallbackRequired": false
      }
    ],
    "templateId": "67ed02fb0ebf1303afe5e09f",
    "correlationId": "dfsdfaccv234"
  })
});

if (!response.ok) throw new Error(`HTTP ${response.status}`);
const data = await response.json();
console.log(data);

const response = await fetch('https://api.example.com/rcs/api/v1/send-message', {
  method: 'POST',
  headers: {
    "Content-Type": "application/json"
  },
  body: JSON.stringify({
    "category": "promotional",
    "messages": [
      {
        "to": "8446779594",
        "ttl": "10",
        "variables": [
          {
            "key": "OTP",
            "value": "123"
          },
          {
            "key": "user",
            "value": "Jayant"
          }
        ],
        "isSMSFallbackRequired": false
      }
    ],
    "templateId": "67ed02fb0ebf1303afe5e09f",
    "correlationId": "dfsdfaccv234"
  })
});

if (!response.ok) throw new Error(`HTTP ${response.status}`);
const data = await response.json();
console.log(data);

import json
import requests

url = 'https://api.example.com/rcs/api/v1/send-message'
headers = {
  "Content-Type": "application/json"
}
payload = json.loads(r'''{
  "category": "promotional",
  "messages": [
    {
      "to": "8446779594",
      "ttl": "10",
      "variables": [
        {
          "key": "OTP",
          "value": "123"
        },
        {
          "key": "user",
          "value": "Jayant"
        }
      ],
      "isSMSFallbackRequired": false
    }
  ],
  "templateId": "67ed02fb0ebf1303afe5e09f",
  "correlationId": "dfsdfaccv234"
}''')
response = requests.post(url, headers=headers, json=payload)

response.raise_for_status()
print(response.json())

import java.net.URI;
import java.net.http.HttpClient;
import java.net.http.HttpRequest;
import java.net.http.HttpResponse;

var client = HttpClient.newHttpClient();
String body = """
{
  "category": "promotional",
  "messages": [
    {
      "to": "8446779594",
      "ttl": "10",
      "variables": [
        {
          "key": "OTP",
          "value": "123"
        },
        {
          "key": "user",
          "value": "Jayant"
        }
      ],
      "isSMSFallbackRequired": false
    }
  ],
  "templateId": "67ed02fb0ebf1303afe5e09f",
  "correlationId": "dfsdfaccv234"
}
""";
var request = HttpRequest.newBuilder(URI.create("https://api.example.com/rcs/api/v1/send-message"))
    .header("Content-Type", "application/json")
    .method("POST", HttpRequest.BodyPublishers.ofString(body))
    .build();

var response = client.send(request, HttpResponse.BodyHandlers.ofString());
System.out.println(response.statusCode());
System.out.println(response.body());

<?php
$curl = curl_init();
$payload = '{
  "category": "promotional",
  "messages": [
    {
      "to": "8446779594",
      "ttl": "10",
      "variables": [
        {
          "key": "OTP",
          "value": "123"
        },
        {
          "key": "user",
          "value": "Jayant"
        }
      ],
      "isSMSFallbackRequired": false
    }
  ],
  "templateId": "67ed02fb0ebf1303afe5e09f",
  "correlationId": "dfsdfaccv234"
}';
curl_setopt_array($curl, [
    CURLOPT_URL => 'https://api.example.com/rcs/api/v1/send-message',
    CURLOPT_RETURNTRANSFER => true,
    CURLOPT_CUSTOMREQUEST => 'POST',
    CURLOPT_HTTPHEADER => ["Content-Type: application/json"],
    CURLOPT_POSTFIELDS => $payload,
]);
$response = curl_exec($curl);
if ($response === false) throw new Exception(curl_error($curl));
curl_close($curl);
echo $response;

using System.Net.Http.Headers;
using System.Text;

using var client = new HttpClient();
var json = """
{
  "category": "promotional",
  "messages": [
    {
      "to": "8446779594",
      "ttl": "10",
      "variables": [
        {
          "key": "OTP",
          "value": "123"
        },
        {
          "key": "user",
          "value": "Jayant"
        }
      ],
      "isSMSFallbackRequired": false
    }
  ],
  "templateId": "67ed02fb0ebf1303afe5e09f",
  "correlationId": "dfsdfaccv234"
}
""";
using var content = new StringContent(json, Encoding.UTF8, "application/json");
var response = await client.PostAsync("https://api.example.com/rcs/api/v1/send-message", content);
response.EnsureSuccessStatusCode();
Console.WriteLine(await response.Content.ReadAsStringAsync());

package main

import (
    "fmt"
    "io"
    "net/http"
    "bytes"
)

func main() {
    request, err := http.NewRequest("POST", "https://api.example.com/rcs/api/v1/send-message", bytes.NewBufferString("{\n  \"category\": \"promotional\",\n  \"messages\": [\n    {\n      \"to\": \"8446779594\",\n      \"ttl\": \"10\",\n      \"variables\": [\n        {\n          \"key\": \"OTP\",\n          \"value\": \"123\"\n        },\n        {\n          \"key\": \"user\",\n          \"value\": \"Jayant\"\n        }\n      ],\n      \"isSMSFallbackRequired\": false\n    }\n  ],\n  \"templateId\": \"67ed02fb0ebf1303afe5e09f\",\n  \"correlationId\": \"dfsdfaccv234\"\n}"))
    if err != nil { panic(err) }
    request.Header.Set("Content-Type", "application/json")
    request.Header.Set("Accept", "application/json")
    response, err := http.DefaultClient.Do(request)
    if err != nil { panic(err) }
    defer response.Body.Close()
    data, err := io.ReadAll(response.Body)
    if err != nil { panic(err) }
    if response.StatusCode >= 400 { panic(fmt.Sprintf("HTTP %d: %s", response.StatusCode, data)) }
    fmt.Println(string(data))
}

downloadOutput

Response

A successful request returns the documented response payload. Delivery and asynchronous events may arrive separately through configured webhooks.

{
  "400": {
    "code": 400,
    "data": [
      {
        "mobile": "8446779594",
        "reason": "templateId is required",
        "message": "failed",
        "uniqueId": "PROD_68218acedb298103bc8d5931_APIdfsdfaccv234-20250728_13933e1700"
      }
    ],
    "status": "FAILED",
    "requestId": "e38c03c8-8978-4dd1-8d81-9362e19118f2",
    "correlationId": "dfsdfaccv234",
    "totalMessages": 1
  }
}

{}

ruleHTTP Responses

Status Codes

400Bad Request