Extensions
Update an Extension
Updates an existing uploaded Extension in a Project by replacing it with a new version. You can provide the Extension either as a file upload or via a URL. The method creates a Task to process the update, and the response returns the task status and progress so you can track when the replacement is completed.
POST
/
v2.0
/
extensions
/
update
Update an Extension
curl --request POST \
--url https://api-trial.cognigy.ai/new/v2.0/extensions/update \
--header 'Content-Type: multipart/form-data' \
--header 'X-API-Key: <api-key>' \
--form 'projectId=<string>' \
--form 'extension=<string>' \
--form file='@example-file'import requests
url = "https://api-trial.cognigy.ai/new/v2.0/extensions/update"
files = { "file": ("example-file", open("example-file", "rb")) }
payload = {
"projectId": "<string>",
"extension": "<string>"
}
headers = {"X-API-Key": "<api-key>"}
response = requests.post(url, data=payload, files=files, headers=headers)
print(response.text)const form = new FormData();
form.append('projectId', '<string>');
form.append('extension', '<string>');
form.append('file', '<string>');
const options = {method: 'POST', headers: {'X-API-Key': '<api-key>'}};
options.body = form;
fetch('https://api-trial.cognigy.ai/new/v2.0/extensions/update', 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-trial.cognigy.ai/new/v2.0/extensions/update",
CURLOPT_RETURNTRANSFER => true,
CURLOPT_ENCODING => "",
CURLOPT_MAXREDIRS => 10,
CURLOPT_TIMEOUT => 30,
CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
CURLOPT_CUSTOMREQUEST => "POST",
CURLOPT_POSTFIELDS => "-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"projectId\"\r\n\r\n<string>\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"extension\"\r\n\r\n<string>\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"file\"; filename=\"example-file\"\r\nContent-Type: application/octet-stream\r\n\r\n<string>\r\n-----011000010111000001101001--",
CURLOPT_HTTPHEADER => [
"Content-Type: multipart/form-data",
"X-API-Key: <api-key>"
],
]);
$response = curl_exec($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-trial.cognigy.ai/new/v2.0/extensions/update"
payload := strings.NewReader("-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"projectId\"\r\n\r\n<string>\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"extension\"\r\n\r\n<string>\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"file\"; filename=\"example-file\"\r\nContent-Type: application/octet-stream\r\n\r\n<string>\r\n-----011000010111000001101001--")
req, _ := http.NewRequest("POST", url, payload)
req.Header.Add("X-API-Key", "<api-key>")
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-trial.cognigy.ai/new/v2.0/extensions/update")
.header("X-API-Key", "<api-key>")
.body("-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"projectId\"\r\n\r\n<string>\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"extension\"\r\n\r\n<string>\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"file\"; filename=\"example-file\"\r\nContent-Type: application/octet-stream\r\n\r\n<string>\r\n-----011000010111000001101001--")
.asString();require 'uri'
require 'net/http'
url = URI("https://api-trial.cognigy.ai/new/v2.0/extensions/update")
http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true
request = Net::HTTP::Post.new(url)
request["X-API-Key"] = '<api-key>'
request.body = "-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"projectId\"\r\n\r\n<string>\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"extension\"\r\n\r\n<string>\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"file\"; filename=\"example-file\"\r\nContent-Type: application/octet-stream\r\n\r\n<string>\r\n-----011000010111000001101001--"
response = http.request(request)
puts response.read_body{
"_id": "<string>",
"status": "queued",
"type": "trainIntents",
"parameters": {},
"lastChangedAt": 1594243850,
"lastCreatedAt": 1594243850,
"currentStep": 0,
"totalStep": 100
}{
"type": "Bad Request",
"title": "Bad Request Error",
"status": 400,
"detail": "Validation failed. Missing payload.",
"instance": "/v2.0/flows/5ce7c2d833ea1e04d7e6c432",
"code": 1000,
"traceId": "api--f84324f4-98eb-4f02-abdd-375a2e6c3c1f",
"details": {}
}{
"type": "Unauthorized",
"title": "Unauthorized Error",
"status": 401,
"detail": "<string>",
"instance": "/v2.0/flows/5ce7c2d833ea1e04d7e6c432",
"code": 401,
"traceId": "api--f84324f4-98eb-4f02-abdd-375a2e6c3c1f",
"details": {}
}{
"type": "Payment Required",
"title": "Payment Required Error",
"status": 402,
"detail": "Validation failed. Missing payload.",
"instance": "/v2.0/flows/5ce7c2d833ea1e04d7e6c432",
"code": 402,
"traceId": "api--f84324f4-98eb-4f02-abdd-375a2e6c3c1f",
"details": {}
}{
"type": "Forbidden",
"title": "Forbidden Error",
"status": 403,
"detail": "<string>",
"instance": "/v2.0/flows/5ce7c2d833ea1e04d7e6c432",
"code": 1000,
"traceId": "api--f84324f4-98eb-4f02-abdd-375a2e6c3c1f",
"details": {}
}{
"type": "Not Found",
"title": "Not Found Error",
"status": 404,
"detail": "<string>",
"instance": "/v2.0/flows/5ce7c2d833ea1e04d7e6c432",
"code": 1000,
"traceId": "api--f84324f4-98eb-4f02-abdd-375a2e6c3c1f",
"details": {},
"logLevel": "error"
}{
"type": "Method Not Allowed",
"title": "Method Not Allowed Error",
"status": 405,
"detail": "<string>",
"instance": "/v2.0/flows/5ce7c2d833ea1e04d7e6c432",
"code": 1000,
"traceId": "api--f84324f4-98eb-4f02-abdd-375a2e6c3c1f",
"details": {}
}{
"type": "Conflict",
"title": "Conflict Error",
"status": 409,
"detail": "<string>",
"instance": "/v2.0/flows/5ce7c2d833ea1e04d7e6c432",
"code": 1004,
"traceId": "api--f84324f4-98eb-4f02-abdd-375a2e6c3c1f",
"details": {}
}{
"type": "Payload Too Large",
"title": "Payload Too Large Error",
"status": 413,
"detail": "<string>",
"instance": "/v2.0/flows/5ce7c2d833ea1e04d7e6c432",
"code": 1000,
"traceId": "api--f84324f4-98eb-4f02-abdd-375a2e6c3c1f",
"details": {}
}{
"type": "Internal Server Error",
"title": "Internal Server Error",
"status": 500,
"detail": "<string>",
"instance": "/v2.0/flows/5ce7c2d833ea1e04d7e6c432",
"code": 1000,
"traceId": "api--f84324f4-98eb-4f02-abdd-375a2e6c3c1f",
"details": {}
}{
"type": "Not Implemented",
"title": "Not Implemented Error",
"status": 501,
"detail": "<string>",
"instance": "/v2.0/flows/5ce7c2d833ea1e04d7e6c432",
"code": 1009,
"traceId": "api--f84324f4-98eb-4f02-abdd-375a2e6c3c1f",
"details": {}
}{
"type": "Bad Gateway",
"title": "Bad Gateway Error",
"status": 502,
"detail": "<string>",
"instance": "/v2.0/flows/5ce7c2d833ea1e04d7e6c432",
"code": 1000,
"traceId": "api--f84324f4-98eb-4f02-abdd-375a2e6c3c1f",
"details": {}
}{
"type": "Service Unavailable",
"title": "Service Unavailable Error",
"status": 503,
"detail": "<string>",
"instance": "/v2.0/flows/5ce7c2d833ea1e04d7e6c432",
"code": 503,
"traceId": "api--f84324f4-98eb-4f02-abdd-375a2e6c3c1f",
"details": {}
}{
"type": "Gateway Timeout",
"title": "Gateway Timeout Error",
"status": 504,
"detail": "<string>",
"instance": "/v2.0/flows/5ce7c2d833ea1e04d7e6c432",
"code": 1000,
"traceId": "api--f84324f4-98eb-4f02-abdd-375a2e6c3c1f",
"details": {}
}Authorizations
APIKeyHeaderAPIKeyQueryParamCXoneTokenHeaderOAuth2
Supply the API Key in the HTTP-Header
Headers
The Accept header specifies the media type that the client expects in the response. Available options: application/json, application/hal+json, application/xml, text/xml, text/csv. The default value is application/json.
Available options:
application/json, application/hal+json, application/xml, text/xml, text/csv Body
multipart/form-dataapplication/json
Response
Create a Task to delete the Extension if already present and replace it with the uploaded Extension.
Required string length:
24Pattern:
^[a-z0-9]{24}$The status of the task
Available options:
queued, active, done, cancelling, cancelled, error Example:
"queued"
Example:
"trainIntents"
Example:
1594243850
Example:
1594243850
Example:
0
Example:
100
Last modified on July 8, 2026
Previous
Upload an ExtensionUpload an Extension to a Project. The Extension can be provided as a file or via a URL. The method creates a Task to process the creation, and the response includes the task status and progress so you can track completion. This upload always creates a new Extension and doesn't replace any existing ones.
Next
⌘I
Update an Extension
curl --request POST \
--url https://api-trial.cognigy.ai/new/v2.0/extensions/update \
--header 'Content-Type: multipart/form-data' \
--header 'X-API-Key: <api-key>' \
--form 'projectId=<string>' \
--form 'extension=<string>' \
--form file='@example-file'import requests
url = "https://api-trial.cognigy.ai/new/v2.0/extensions/update"
files = { "file": ("example-file", open("example-file", "rb")) }
payload = {
"projectId": "<string>",
"extension": "<string>"
}
headers = {"X-API-Key": "<api-key>"}
response = requests.post(url, data=payload, files=files, headers=headers)
print(response.text)const form = new FormData();
form.append('projectId', '<string>');
form.append('extension', '<string>');
form.append('file', '<string>');
const options = {method: 'POST', headers: {'X-API-Key': '<api-key>'}};
options.body = form;
fetch('https://api-trial.cognigy.ai/new/v2.0/extensions/update', 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-trial.cognigy.ai/new/v2.0/extensions/update",
CURLOPT_RETURNTRANSFER => true,
CURLOPT_ENCODING => "",
CURLOPT_MAXREDIRS => 10,
CURLOPT_TIMEOUT => 30,
CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
CURLOPT_CUSTOMREQUEST => "POST",
CURLOPT_POSTFIELDS => "-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"projectId\"\r\n\r\n<string>\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"extension\"\r\n\r\n<string>\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"file\"; filename=\"example-file\"\r\nContent-Type: application/octet-stream\r\n\r\n<string>\r\n-----011000010111000001101001--",
CURLOPT_HTTPHEADER => [
"Content-Type: multipart/form-data",
"X-API-Key: <api-key>"
],
]);
$response = curl_exec($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-trial.cognigy.ai/new/v2.0/extensions/update"
payload := strings.NewReader("-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"projectId\"\r\n\r\n<string>\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"extension\"\r\n\r\n<string>\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"file\"; filename=\"example-file\"\r\nContent-Type: application/octet-stream\r\n\r\n<string>\r\n-----011000010111000001101001--")
req, _ := http.NewRequest("POST", url, payload)
req.Header.Add("X-API-Key", "<api-key>")
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-trial.cognigy.ai/new/v2.0/extensions/update")
.header("X-API-Key", "<api-key>")
.body("-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"projectId\"\r\n\r\n<string>\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"extension\"\r\n\r\n<string>\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"file\"; filename=\"example-file\"\r\nContent-Type: application/octet-stream\r\n\r\n<string>\r\n-----011000010111000001101001--")
.asString();require 'uri'
require 'net/http'
url = URI("https://api-trial.cognigy.ai/new/v2.0/extensions/update")
http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true
request = Net::HTTP::Post.new(url)
request["X-API-Key"] = '<api-key>'
request.body = "-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"projectId\"\r\n\r\n<string>\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"extension\"\r\n\r\n<string>\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"file\"; filename=\"example-file\"\r\nContent-Type: application/octet-stream\r\n\r\n<string>\r\n-----011000010111000001101001--"
response = http.request(request)
puts response.read_body{
"_id": "<string>",
"status": "queued",
"type": "trainIntents",
"parameters": {},
"lastChangedAt": 1594243850,
"lastCreatedAt": 1594243850,
"currentStep": 0,
"totalStep": 100
}{
"type": "Bad Request",
"title": "Bad Request Error",
"status": 400,
"detail": "Validation failed. Missing payload.",
"instance": "/v2.0/flows/5ce7c2d833ea1e04d7e6c432",
"code": 1000,
"traceId": "api--f84324f4-98eb-4f02-abdd-375a2e6c3c1f",
"details": {}
}{
"type": "Unauthorized",
"title": "Unauthorized Error",
"status": 401,
"detail": "<string>",
"instance": "/v2.0/flows/5ce7c2d833ea1e04d7e6c432",
"code": 401,
"traceId": "api--f84324f4-98eb-4f02-abdd-375a2e6c3c1f",
"details": {}
}{
"type": "Payment Required",
"title": "Payment Required Error",
"status": 402,
"detail": "Validation failed. Missing payload.",
"instance": "/v2.0/flows/5ce7c2d833ea1e04d7e6c432",
"code": 402,
"traceId": "api--f84324f4-98eb-4f02-abdd-375a2e6c3c1f",
"details": {}
}{
"type": "Forbidden",
"title": "Forbidden Error",
"status": 403,
"detail": "<string>",
"instance": "/v2.0/flows/5ce7c2d833ea1e04d7e6c432",
"code": 1000,
"traceId": "api--f84324f4-98eb-4f02-abdd-375a2e6c3c1f",
"details": {}
}{
"type": "Not Found",
"title": "Not Found Error",
"status": 404,
"detail": "<string>",
"instance": "/v2.0/flows/5ce7c2d833ea1e04d7e6c432",
"code": 1000,
"traceId": "api--f84324f4-98eb-4f02-abdd-375a2e6c3c1f",
"details": {},
"logLevel": "error"
}{
"type": "Method Not Allowed",
"title": "Method Not Allowed Error",
"status": 405,
"detail": "<string>",
"instance": "/v2.0/flows/5ce7c2d833ea1e04d7e6c432",
"code": 1000,
"traceId": "api--f84324f4-98eb-4f02-abdd-375a2e6c3c1f",
"details": {}
}{
"type": "Conflict",
"title": "Conflict Error",
"status": 409,
"detail": "<string>",
"instance": "/v2.0/flows/5ce7c2d833ea1e04d7e6c432",
"code": 1004,
"traceId": "api--f84324f4-98eb-4f02-abdd-375a2e6c3c1f",
"details": {}
}{
"type": "Payload Too Large",
"title": "Payload Too Large Error",
"status": 413,
"detail": "<string>",
"instance": "/v2.0/flows/5ce7c2d833ea1e04d7e6c432",
"code": 1000,
"traceId": "api--f84324f4-98eb-4f02-abdd-375a2e6c3c1f",
"details": {}
}{
"type": "Internal Server Error",
"title": "Internal Server Error",
"status": 500,
"detail": "<string>",
"instance": "/v2.0/flows/5ce7c2d833ea1e04d7e6c432",
"code": 1000,
"traceId": "api--f84324f4-98eb-4f02-abdd-375a2e6c3c1f",
"details": {}
}{
"type": "Not Implemented",
"title": "Not Implemented Error",
"status": 501,
"detail": "<string>",
"instance": "/v2.0/flows/5ce7c2d833ea1e04d7e6c432",
"code": 1009,
"traceId": "api--f84324f4-98eb-4f02-abdd-375a2e6c3c1f",
"details": {}
}{
"type": "Bad Gateway",
"title": "Bad Gateway Error",
"status": 502,
"detail": "<string>",
"instance": "/v2.0/flows/5ce7c2d833ea1e04d7e6c432",
"code": 1000,
"traceId": "api--f84324f4-98eb-4f02-abdd-375a2e6c3c1f",
"details": {}
}{
"type": "Service Unavailable",
"title": "Service Unavailable Error",
"status": 503,
"detail": "<string>",
"instance": "/v2.0/flows/5ce7c2d833ea1e04d7e6c432",
"code": 503,
"traceId": "api--f84324f4-98eb-4f02-abdd-375a2e6c3c1f",
"details": {}
}{
"type": "Gateway Timeout",
"title": "Gateway Timeout Error",
"status": 504,
"detail": "<string>",
"instance": "/v2.0/flows/5ce7c2d833ea1e04d7e6c432",
"code": 1000,
"traceId": "api--f84324f4-98eb-4f02-abdd-375a2e6c3c1f",
"details": {}
}