kling-identify-face

Analyze a video and detect all human faces in it. Returns a session_id and a face_list that are required for the subsequent lip sync generation step.

This is a synchronous call — the result is returned immediately, not as an async task.

POST /kling/v1/videos/identify-face

Identify Face

cURL

curl --request POST \
  --url https://www.anyfast.ai/kling/v1/videos/identify-face \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "video_url": "https://example.com/person-speaking.mp4",
  "video_id": "860260754053148756"
}
'

import requests

url = "https://www.anyfast.ai/kling/v1/videos/identify-face"

payload = {
    "video_url": "https://example.com/person-speaking.mp4",
    "video_id": "860260754053148756"
}
headers = {
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

response = requests.post(url, json=payload, headers=headers)

print(response.text)

const options = {
  method: 'POST',
  headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    video_url: 'https://example.com/person-speaking.mp4',
    video_id: '860260754053148756'
  })
};

fetch('https://www.anyfast.ai/kling/v1/videos/identify-face', 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://www.anyfast.ai/kling/v1/videos/identify-face",
  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([
    'video_url' => 'https://example.com/person-speaking.mp4',
    'video_id' => '860260754053148756'
  ]),
  CURLOPT_HTTPHEADER => [
    "Authorization: Bearer <token>",
    "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://www.anyfast.ai/kling/v1/videos/identify-face"

	payload := strings.NewReader("{\n  \"video_url\": \"https://example.com/person-speaking.mp4\",\n  \"video_id\": \"860260754053148756\"\n}")

	req, _ := http.NewRequest("POST", url, payload)

	req.Header.Add("Authorization", "Bearer <token>")
	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://www.anyfast.ai/kling/v1/videos/identify-face")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"video_url\": \"https://example.com/person-speaking.mp4\",\n  \"video_id\": \"860260754053148756\"\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://www.anyfast.ai/kling/v1/videos/identify-face")

http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true

request = Net::HTTP::Post.new(url)
request["Authorization"] = 'Bearer <token>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"video_url\": \"https://example.com/person-speaking.mp4\",\n  \"video_id\": \"860260754053148756\"\n}"

response = http.request(request)
puts response.read_body

200

{
  "code": 0,
  "message": "SUCCEED",
  "data": {
    "session_id": "abc123-session-id",
    "face_list": [
      {
        "face_id": "face_001",
        "face_rect": {
          "x": 120,
          "y": 80,
          "width": 200,
          "height": 250
        }
      }
    ]
  }
}

{
  "error": {
    "code": "<string>",
    "message": "<string>"
  }
}

{
  "error": {
    "code": "<string>",
    "message": "<string>"
  }
}

Authorizations

Authorization · string · header · required

Bearer authentication header of the form Bearer <token>, where <token> is your auth token.

Body

application/json

video_url · string

Public URL of the video to analyze. The video must contain at least one clearly visible human face. Required if video_id is not provided.

Example:

"https://example.com/person-speaking.mp4"

video_id · string

ID of a video previously generated by Kling (e.g. from a text-to-video or image-to-video task result). Required if video_url is not provided.

Example:

"860260754053148756"

Response

200

application/json

Face detection successful

code · integer

Example:

0

message · string

Example:

"SUCCEED"

data · object

Show child attributes