Synthesize narration for multiple slides
curl --request POST \
--url https://app.demand-iq.com/api/narration/batch \
--header 'Content-Type: application/json' \
--data '
{
"sessionId": "<string>",
"slides": [
{
"slideId": "<string>",
"script": "<string>",
"voiceId": "<string>"
}
]
}
'import requests
url = "https://app.demand-iq.com/api/narration/batch"
payload = {
"sessionId": "<string>",
"slides": [
{
"slideId": "<string>",
"script": "<string>",
"voiceId": "<string>"
}
]
}
headers = {"Content-Type": "application/json"}
response = requests.post(url, json=payload, headers=headers)
print(response.text)const options = {
method: 'POST',
headers: {'Content-Type': 'application/json'},
body: JSON.stringify({
sessionId: '<string>',
slides: [{slideId: '<string>', script: '<string>', voiceId: '<string>'}]
})
};
fetch('https://app.demand-iq.com/api/narration/batch', options)
.then(res => res.json())
.then(res => console.log(res))
.catch(err => console.error(err));<?php
$curl = curl_init();
curl_setopt_array($curl, [
CURLOPT_URL => "https://app.demand-iq.com/api/narration/batch",
CURLOPT_RETURNTRANSFER => true,
CURLOPT_ENCODING => "",
CURLOPT_MAXREDIRS => 10,
CURLOPT_TIMEOUT => 30,
CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
CURLOPT_CUSTOMREQUEST => "POST",
CURLOPT_POSTFIELDS => json_encode([
'sessionId' => '<string>',
'slides' => [
[
'slideId' => '<string>',
'script' => '<string>',
'voiceId' => '<string>'
]
]
]),
CURLOPT_HTTPHEADER => [
"Content-Type: application/json"
],
]);
$response = curl_exec($curl);
$err = curl_error($curl);
curl_close($curl);
if ($err) {
echo "cURL Error #:" . $err;
} else {
echo $response;
}package main
import (
"fmt"
"strings"
"net/http"
"io"
)
func main() {
url := "https://app.demand-iq.com/api/narration/batch"
payload := strings.NewReader("{\n \"sessionId\": \"<string>\",\n \"slides\": [\n {\n \"slideId\": \"<string>\",\n \"script\": \"<string>\",\n \"voiceId\": \"<string>\"\n }\n ]\n}")
req, _ := http.NewRequest("POST", url, payload)
req.Header.Add("Content-Type", "application/json")
res, _ := http.DefaultClient.Do(req)
defer res.Body.Close()
body, _ := io.ReadAll(res.Body)
fmt.Println(string(body))
}HttpResponse<String> response = Unirest.post("https://app.demand-iq.com/api/narration/batch")
.header("Content-Type", "application/json")
.body("{\n \"sessionId\": \"<string>\",\n \"slides\": [\n {\n \"slideId\": \"<string>\",\n \"script\": \"<string>\",\n \"voiceId\": \"<string>\"\n }\n ]\n}")
.asString();require 'uri'
require 'net/http'
url = URI("https://app.demand-iq.com/api/narration/batch")
http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true
request = Net::HTTP::Post.new(url)
request["Content-Type"] = 'application/json'
request.body = "{\n \"sessionId\": \"<string>\",\n \"slides\": [\n {\n \"slideId\": \"<string>\",\n \"script\": \"<string>\",\n \"voiceId\": \"<string>\"\n }\n ]\n}"
response = http.request(request)
puts response.read_body{
"cachedIds": [
"<string>"
],
"responses": [
{
"slideId": "<string>",
"script": "<string>",
"audioUrl": "<string>",
"source": "elevenlabs",
"wordTimings": [
{
"word": "<string>",
"startTime": 123,
"endTime": 123
}
]
}
]
}{
"error": "<string>"
}{
"error": "<string>"
}{
"error": "<string>"
}Narration
Synthesize narration for multiple slides
Batch TTS generation. Per-slide failures return a fallback audio URL rather than failing the whole batch.
POST
/
api
/
narration
/
batch
Synthesize narration for multiple slides
curl --request POST \
--url https://app.demand-iq.com/api/narration/batch \
--header 'Content-Type: application/json' \
--data '
{
"sessionId": "<string>",
"slides": [
{
"slideId": "<string>",
"script": "<string>",
"voiceId": "<string>"
}
]
}
'import requests
url = "https://app.demand-iq.com/api/narration/batch"
payload = {
"sessionId": "<string>",
"slides": [
{
"slideId": "<string>",
"script": "<string>",
"voiceId": "<string>"
}
]
}
headers = {"Content-Type": "application/json"}
response = requests.post(url, json=payload, headers=headers)
print(response.text)const options = {
method: 'POST',
headers: {'Content-Type': 'application/json'},
body: JSON.stringify({
sessionId: '<string>',
slides: [{slideId: '<string>', script: '<string>', voiceId: '<string>'}]
})
};
fetch('https://app.demand-iq.com/api/narration/batch', options)
.then(res => res.json())
.then(res => console.log(res))
.catch(err => console.error(err));<?php
$curl = curl_init();
curl_setopt_array($curl, [
CURLOPT_URL => "https://app.demand-iq.com/api/narration/batch",
CURLOPT_RETURNTRANSFER => true,
CURLOPT_ENCODING => "",
CURLOPT_MAXREDIRS => 10,
CURLOPT_TIMEOUT => 30,
CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
CURLOPT_CUSTOMREQUEST => "POST",
CURLOPT_POSTFIELDS => json_encode([
'sessionId' => '<string>',
'slides' => [
[
'slideId' => '<string>',
'script' => '<string>',
'voiceId' => '<string>'
]
]
]),
CURLOPT_HTTPHEADER => [
"Content-Type: application/json"
],
]);
$response = curl_exec($curl);
$err = curl_error($curl);
curl_close($curl);
if ($err) {
echo "cURL Error #:" . $err;
} else {
echo $response;
}package main
import (
"fmt"
"strings"
"net/http"
"io"
)
func main() {
url := "https://app.demand-iq.com/api/narration/batch"
payload := strings.NewReader("{\n \"sessionId\": \"<string>\",\n \"slides\": [\n {\n \"slideId\": \"<string>\",\n \"script\": \"<string>\",\n \"voiceId\": \"<string>\"\n }\n ]\n}")
req, _ := http.NewRequest("POST", url, payload)
req.Header.Add("Content-Type", "application/json")
res, _ := http.DefaultClient.Do(req)
defer res.Body.Close()
body, _ := io.ReadAll(res.Body)
fmt.Println(string(body))
}HttpResponse<String> response = Unirest.post("https://app.demand-iq.com/api/narration/batch")
.header("Content-Type", "application/json")
.body("{\n \"sessionId\": \"<string>\",\n \"slides\": [\n {\n \"slideId\": \"<string>\",\n \"script\": \"<string>\",\n \"voiceId\": \"<string>\"\n }\n ]\n}")
.asString();require 'uri'
require 'net/http'
url = URI("https://app.demand-iq.com/api/narration/batch")
http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true
request = Net::HTTP::Post.new(url)
request["Content-Type"] = 'application/json'
request.body = "{\n \"sessionId\": \"<string>\",\n \"slides\": [\n {\n \"slideId\": \"<string>\",\n \"script\": \"<string>\",\n \"voiceId\": \"<string>\"\n }\n ]\n}"
response = http.request(request)
puts response.read_body{
"cachedIds": [
"<string>"
],
"responses": [
{
"slideId": "<string>",
"script": "<string>",
"audioUrl": "<string>",
"source": "elevenlabs",
"wordTimings": [
{
"word": "<string>",
"startTime": 123,
"endTime": 123
}
]
}
]
}{
"error": "<string>"
}{
"error": "<string>"
}{
"error": "<string>"
}