Create text animation
curl --request POST \
--url https://api.kynva.ai/api/v1/animations/text \
--header 'Authorization: Bearer <token>' \
--header 'Content-Type: application/json' \
--data '
{
"templateId": "<string>",
"textAnimations": [
{
"layer": "<string>",
"animation": {
"duration": 15050,
"trigger": "start",
"delay": 0,
"easing": "ease-out",
"repeat": 2,
"options": {}
}
}
],
"modifications": "<array>",
"variables": {},
"stylePreset": "<string>",
"totalDuration": 30050,
"fps": 30,
"format": "gif"
}
'import requests
url = "https://api.kynva.ai/api/v1/animations/text"
payload = {
"templateId": "<string>",
"textAnimations": [
{
"layer": "<string>",
"animation": {
"duration": 15050,
"trigger": "start",
"delay": 0,
"easing": "ease-out",
"repeat": 2,
"options": {}
}
}
],
"modifications": "<array>",
"variables": {},
"stylePreset": "<string>",
"totalDuration": 30050,
"fps": 30,
"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>',
textAnimations: [
{
layer: '<string>',
animation: {
duration: 15050,
trigger: 'start',
delay: 0,
easing: 'ease-out',
repeat: 2,
options: {}
}
}
],
modifications: '<array>',
variables: {},
stylePreset: '<string>',
totalDuration: 30050,
fps: 30,
format: 'gif'
})
};
fetch('https://api.kynva.ai/api/v1/animations/text', 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/text",
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>',
'textAnimations' => [
[
'layer' => '<string>',
'animation' => [
'duration' => 15050,
'trigger' => 'start',
'delay' => 0,
'easing' => 'ease-out',
'repeat' => 2,
'options' => [
]
]
]
],
'modifications' => '<array>',
'variables' => [
],
'stylePreset' => '<string>',
'totalDuration' => 30050,
'fps' => 30,
'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/text"
payload := strings.NewReader("{\n \"templateId\": \"<string>\",\n \"textAnimations\": [\n {\n \"layer\": \"<string>\",\n \"animation\": {\n \"duration\": 15050,\n \"trigger\": \"start\",\n \"delay\": 0,\n \"easing\": \"ease-out\",\n \"repeat\": 2,\n \"options\": {}\n }\n }\n ],\n \"modifications\": \"<array>\",\n \"variables\": {},\n \"stylePreset\": \"<string>\",\n \"totalDuration\": 30050,\n \"fps\": 30,\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/text")
.header("Authorization", "Bearer <token>")
.header("Content-Type", "application/json")
.body("{\n \"templateId\": \"<string>\",\n \"textAnimations\": [\n {\n \"layer\": \"<string>\",\n \"animation\": {\n \"duration\": 15050,\n \"trigger\": \"start\",\n \"delay\": 0,\n \"easing\": \"ease-out\",\n \"repeat\": 2,\n \"options\": {}\n }\n }\n ],\n \"modifications\": \"<array>\",\n \"variables\": {},\n \"stylePreset\": \"<string>\",\n \"totalDuration\": 30050,\n \"fps\": 30,\n \"format\": \"gif\"\n}")
.asString();require 'uri'
require 'net/http'
url = URI("https://api.kynva.ai/api/v1/animations/text")
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 \"textAnimations\": [\n {\n \"layer\": \"<string>\",\n \"animation\": {\n \"duration\": 15050,\n \"trigger\": \"start\",\n \"delay\": 0,\n \"easing\": \"ease-out\",\n \"repeat\": 2,\n \"options\": {}\n }\n }\n ],\n \"modifications\": \"<array>\",\n \"variables\": {},\n \"stylePreset\": \"<string>\",\n \"totalDuration\": 30050,\n \"fps\": 30,\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>"
}
}Animation
Create text animation
Render animated text layers with various effects including typewriter, wave, bounce, and custom keyframes. Supports emotion presets for mood-driven animation.
POST
/
api
/
v1
/
animations
/
text
Create text animation
curl --request POST \
--url https://api.kynva.ai/api/v1/animations/text \
--header 'Authorization: Bearer <token>' \
--header 'Content-Type: application/json' \
--data '
{
"templateId": "<string>",
"textAnimations": [
{
"layer": "<string>",
"animation": {
"duration": 15050,
"trigger": "start",
"delay": 0,
"easing": "ease-out",
"repeat": 2,
"options": {}
}
}
],
"modifications": "<array>",
"variables": {},
"stylePreset": "<string>",
"totalDuration": 30050,
"fps": 30,
"format": "gif"
}
'import requests
url = "https://api.kynva.ai/api/v1/animations/text"
payload = {
"templateId": "<string>",
"textAnimations": [
{
"layer": "<string>",
"animation": {
"duration": 15050,
"trigger": "start",
"delay": 0,
"easing": "ease-out",
"repeat": 2,
"options": {}
}
}
],
"modifications": "<array>",
"variables": {},
"stylePreset": "<string>",
"totalDuration": 30050,
"fps": 30,
"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>',
textAnimations: [
{
layer: '<string>',
animation: {
duration: 15050,
trigger: 'start',
delay: 0,
easing: 'ease-out',
repeat: 2,
options: {}
}
}
],
modifications: '<array>',
variables: {},
stylePreset: '<string>',
totalDuration: 30050,
fps: 30,
format: 'gif'
})
};
fetch('https://api.kynva.ai/api/v1/animations/text', 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/text",
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>',
'textAnimations' => [
[
'layer' => '<string>',
'animation' => [
'duration' => 15050,
'trigger' => 'start',
'delay' => 0,
'easing' => 'ease-out',
'repeat' => 2,
'options' => [
]
]
]
],
'modifications' => '<array>',
'variables' => [
],
'stylePreset' => '<string>',
'totalDuration' => 30050,
'fps' => 30,
'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/text"
payload := strings.NewReader("{\n \"templateId\": \"<string>\",\n \"textAnimations\": [\n {\n \"layer\": \"<string>\",\n \"animation\": {\n \"duration\": 15050,\n \"trigger\": \"start\",\n \"delay\": 0,\n \"easing\": \"ease-out\",\n \"repeat\": 2,\n \"options\": {}\n }\n }\n ],\n \"modifications\": \"<array>\",\n \"variables\": {},\n \"stylePreset\": \"<string>\",\n \"totalDuration\": 30050,\n \"fps\": 30,\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/text")
.header("Authorization", "Bearer <token>")
.header("Content-Type", "application/json")
.body("{\n \"templateId\": \"<string>\",\n \"textAnimations\": [\n {\n \"layer\": \"<string>\",\n \"animation\": {\n \"duration\": 15050,\n \"trigger\": \"start\",\n \"delay\": 0,\n \"easing\": \"ease-out\",\n \"repeat\": 2,\n \"options\": {}\n }\n }\n ],\n \"modifications\": \"<array>\",\n \"variables\": {},\n \"stylePreset\": \"<string>\",\n \"totalDuration\": 30050,\n \"fps\": 30,\n \"format\": \"gif\"\n}")
.asString();require 'uri'
require 'net/http'
url = URI("https://api.kynva.ai/api/v1/animations/text")
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 \"textAnimations\": [\n {\n \"layer\": \"<string>\",\n \"animation\": {\n \"duration\": 15050,\n \"trigger\": \"start\",\n \"delay\": 0,\n \"easing\": \"ease-out\",\n \"repeat\": 2,\n \"options\": {}\n }\n }\n ],\n \"modifications\": \"<array>\",\n \"variables\": {},\n \"stylePreset\": \"<string>\",\n \"totalDuration\": 30050,\n \"fps\": 30,\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
Your Kynva API key (kyn_live_xxx or kyn_test_xxx; legacy rf_ keys remain valid)
Body
application/json
ID of the template to animate
Required array length:
1 - 20 elementsShow child attributes
Show child attributes
Emotion preset to apply (sets animation style, timing, and effects). Overridable by explicit animation settings.
Available options:
urgent, calm, playful, dramatic, rebellious, luxurious, nostalgic, chaotic Layer modifications to apply
Variables for template interpolation (e.g., { headline: "My Title" } replaces {{headline}})
Style preset ID to apply creativity effects
Total animation duration in ms (auto-calculated if not provided)
Required range:
100 <= x <= 60000Required range:
5 <= x <= 60Available options:
gif, mp4 ⌘I