Skip to main content
POST
/
api
/
v1
/
animations
/
render
Render animated layers
curl --request POST \
  --url https://api.kynva.ai/api/v1/animations/render \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "templateId": "<string>",
  "animations": [
    {
      "layer": "<string>",
      "delay": 1,
      "duration": 2550,
      "easing": "easeInOut"
    }
  ],
  "totalDuration": 15250,
  "modifications": "<array>",
  "variables": {},
  "stylePreset": "<string>",
  "fps": 15,
  "format": "gif"
}
'
import requests

url = "https://api.kynva.ai/api/v1/animations/render"

payload = {
"templateId": "<string>",
"animations": [
{
"layer": "<string>",
"delay": 1,
"duration": 2550,
"easing": "easeInOut"
}
],
"totalDuration": 15250,
"modifications": "<array>",
"variables": {},
"stylePreset": "<string>",
"fps": 15,
"format": "gif"
}
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({
templateId: '<string>',
animations: [{layer: '<string>', delay: 1, duration: 2550, easing: 'easeInOut'}],
totalDuration: 15250,
modifications: '<array>',
variables: {},
stylePreset: '<string>',
fps: 15,
format: 'gif'
})
};

fetch('https://api.kynva.ai/api/v1/animations/render', 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://api.kynva.ai/api/v1/animations/render",
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([
'templateId' => '<string>',
'animations' => [
[
'layer' => '<string>',
'delay' => 1,
'duration' => 2550,
'easing' => 'easeInOut'
]
],
'totalDuration' => 15250,
'modifications' => '<array>',
'variables' => [

],
'stylePreset' => '<string>',
'fps' => 15,
'format' => 'gif'
]),
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://api.kynva.ai/api/v1/animations/render"

payload := strings.NewReader("{\n \"templateId\": \"<string>\",\n \"animations\": [\n {\n \"layer\": \"<string>\",\n \"delay\": 1,\n \"duration\": 2550,\n \"easing\": \"easeInOut\"\n }\n ],\n \"totalDuration\": 15250,\n \"modifications\": \"<array>\",\n \"variables\": {},\n \"stylePreset\": \"<string>\",\n \"fps\": 15,\n \"format\": \"gif\"\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://api.kynva.ai/api/v1/animations/render")
.header("Authorization", "Bearer <token>")
.header("Content-Type", "application/json")
.body("{\n \"templateId\": \"<string>\",\n \"animations\": [\n {\n \"layer\": \"<string>\",\n \"delay\": 1,\n \"duration\": 2550,\n \"easing\": \"easeInOut\"\n }\n ],\n \"totalDuration\": 15250,\n \"modifications\": \"<array>\",\n \"variables\": {},\n \"stylePreset\": \"<string>\",\n \"fps\": 15,\n \"format\": \"gif\"\n}")
.asString();
require 'uri'
require 'net/http'

url = URI("https://api.kynva.ai/api/v1/animations/render")

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 \"templateId\": \"<string>\",\n \"animations\": [\n {\n \"layer\": \"<string>\",\n \"delay\": 1,\n \"duration\": 2550,\n \"easing\": \"easeInOut\"\n }\n ],\n \"totalDuration\": 15250,\n \"modifications\": \"<array>\",\n \"variables\": {},\n \"stylePreset\": \"<string>\",\n \"fps\": 15,\n \"format\": \"gif\"\n}"

response = http.request(request)
puts response.read_body
{
  "success": true,
  "data": {
    "url": "<string>",
    "width": 123,
    "height": 123,
    "duration": 123,
    "frameCount": 123,
    "format": "<string>"
  }
}

Authorizations

Authorization
string
header
required

Your Kynva API key (kyn_live_xxx or kyn_test_xxx; legacy rf_ keys remain valid)

Body

application/json
templateId
string
required
animations
object[]
required
Required array length: 1 - 20 elements
totalDuration
number
required

Total animation duration in ms

Required range: 500 <= x <= 30000
modifications
array
variables
object

Variables for template interpolation (e.g., { headline: "My Title" } replaces {{headline}})

stylePreset
string

Style preset ID to apply creativity effects

fps
number
default:15
Required range: 10 <= x <= 30
format
enum<string>
default:gif
Available options:
gif,
mp4

Response

200 - application/json

Animation rendered successfully

Animation rendered successfully

success
boolean
data
object