Videos

Bulk upsert video subtitles

POST/videos/{videoId}/subtitles

Replace all subtitles with the provided ones using API key authentication

Authorization

ApiKeyAuth
X-API-Key<token>

Internal API key for service-to-service communication.

In: header

Path Parameters

videoId*string

Video ID

Request Body

multipart/form-data
{
  "files": [],
  "language_codes": "string",
  "labels": "string"
}
files*array<unknown>

Subtitle files (.srt or .vtt)

language_codes*string

Comma-separated language codes

labels*string

Comma-separated labels

Response Body

200application/json

OK

type: array<object>

created_at?string
id?string
label?string
language_code?string
name?string
size?integer
url?string
video_id?string
curl -X POST "https://api.rixl.com/videos/V3idRI23XL/subtitles" \
  -F files="[]" \
  -F language_codes="string" \
  -F labels="string"
const body = new FormData();
body.set(files, "[]")
body.set(language_codes, "string")
body.set(labels, "string")

fetch("https://api.rixl.com/videos/V3idRI23XL/subtitles", {
  method: "POST",
  headers: {
    "Content-Type": "multipart/form-data"
  },
  body
})
package main

import (
  "fmt"
  "net/http"
  "io/ioutil"
  "mime/multipart"
  "bytes"
)

func main() {
  url := "https://api.rixl.com/videos/V3idRI23XL/subtitles"
  body := new(bytes.Buffer)
  mp := multipart.NewWriter(payload)
  mp.WriteField("files", `[]`)
  mp.WriteField("language_codes", `string`)
  mp.WriteField("labels", `string`)
  req, _ := http.NewRequest("POST", url, body)
  req.Header.Add("Content-Type", "multipart/form-data")
  res, _ := http.DefaultClient.Do(req)
  defer res.Body.Close()
  body, _ := ioutil.ReadAll(res.Body)

  fmt.Println(res)
  fmt.Println(string(body))
}
import requests

url = "https://api.rixl.com/videos/V3idRI23XL/subtitles"
body = {
  "files": [],
  "language_codes": "string",
  "labels": "string"
}
response = requests.request("POST", url, data = body, headers = {
  "Content-Type": "multipart/form-data"
})

print(response.text)
import java.net.URI;
import java.net.http.HttpClient;
import java.net.http.HttpRequest;
import java.net.http.HttpResponse;
import java.net.http.HttpResponse.BodyHandlers;
import java.time.Duration;
import java.net.http.HttpRequest.BodyPublishers;

var body = BodyPublishers.ofByteArray(new byte[] { ... });
HttpClient client = HttpClient.newBuilder()
  .connectTimeout(Duration.ofSeconds(10))
  .build();

HttpRequest.Builder requestBuilder = HttpRequest.newBuilder()
  .uri(URI.create("https://api.rixl.com/videos/V3idRI23XL/subtitles"))
  .header("Content-Type", "multipart/form-data")
  .POST(body)
  .build();

try {
  HttpResponse<String> response = client.send(requestBuilder.build(), BodyHandlers.ofString());
  System.out.println("Status code: " + response.statusCode());
  System.out.println("Response body: " + response.body());
} catch (Exception e) {
  e.printStackTrace();
}
using System;
using System.Net.Http;
using System.Text;

var body = new MultipartFormDataContent();

var client = new HttpClient();
var response = await client.PostAsync("https://api.rixl.com/videos/V3idRI23XL/subtitles", body);
var responseBody = await response.Content.ReadAsStringAsync();

OK

application/json

[
  {
    "created_at": "2025-12-21T12:00:00Z",
    "id": "5m9k8p2v7q",
    "label": "English",
    "language_code": "en-US",
    "name": "english_subs.srt",
    "size": 1024,
    "url": "https://cdn.rixl.io/subtitles/project_id/video_id/en-US-5m9k8p2v7q.srt",
    "video_id": "x8n2p5v9k7"
  }
]