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POST
/
hostedextractors
/
sources
/
update
Python SDK
from cognite.client.data_classes.hosted_extractors import EventHubSourceUpdate
source = EventHubSourceUpdate('my_event_hub').event_hub_name.set("My Updated EventHub")
res = client.hosted_extractors.sources.update(source)
curl --request POST \
  --url https://{cluster}.cognitedata.com/api/v1/projects/{project}/hostedextractors/sources/update \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "items": [
    {
      "type": "mqtt3",
      "externalId": "my.known.id",
      "update": {
        "port": {
          "set": 32768
        },
        "authentication": {
          "set": {
            "type": "basic",
            "username": "<string>",
            "password": "<string>"
          }
        },
        "caCertificate": {
          "set": {
            "certificate": "<string>"
          }
        },
        "authCertificate": {
          "set": {
            "key": "<string>",
            "certificate": "<string>",
            "keyPassword": "<string>"
          }
        }
      }
    }
  ]
}
'
const options = {
  method: 'POST',
  headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    items: [
      {
        type: 'mqtt3',
        externalId: 'my.known.id',
        update: {
          port: {set: 32768},
          authentication: {set: {type: 'basic', username: '<string>', password: '<string>'}},
          caCertificate: {set: {certificate: '<string>'}},
          authCertificate: {set: {key: '<string>', certificate: '<string>', keyPassword: '<string>'}}
        }
      }
    ]
  })
};

fetch('https://{cluster}.cognitedata.com/api/v1/projects/{project}/hostedextractors/sources/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://{cluster}.cognitedata.com/api/v1/projects/{project}/hostedextractors/sources/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 => json_encode([
    'items' => [
        [
                'type' => 'mqtt3',
                'externalId' => 'my.known.id',
                'update' => [
                                'port' => [
                                                                'set' => 32768
                                ],
                                'authentication' => [
                                                                'set' => [
                                                                                                                                'type' => 'basic',
                                                                                                                                'username' => '<string>',
                                                                                                                                'password' => '<string>'
                                                                ]
                                ],
                                'caCertificate' => [
                                                                'set' => [
                                                                                                                                'certificate' => '<string>'
                                                                ]
                                ],
                                'authCertificate' => [
                                                                'set' => [
                                                                                                                                'key' => '<string>',
                                                                                                                                'certificate' => '<string>',
                                                                                                                                'keyPassword' => '<string>'
                                                                ]
                                ]
                ]
        ]
    ]
  ]),
  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://{cluster}.cognitedata.com/api/v1/projects/{project}/hostedextractors/sources/update"

	payload := strings.NewReader("{\n  \"items\": [\n    {\n      \"type\": \"mqtt3\",\n      \"externalId\": \"my.known.id\",\n      \"update\": {\n        \"port\": {\n          \"set\": 32768\n        },\n        \"authentication\": {\n          \"set\": {\n            \"type\": \"basic\",\n            \"username\": \"<string>\",\n            \"password\": \"<string>\"\n          }\n        },\n        \"caCertificate\": {\n          \"set\": {\n            \"certificate\": \"<string>\"\n          }\n        },\n        \"authCertificate\": {\n          \"set\": {\n            \"key\": \"<string>\",\n            \"certificate\": \"<string>\",\n            \"keyPassword\": \"<string>\"\n          }\n        }\n      }\n    }\n  ]\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://{cluster}.cognitedata.com/api/v1/projects/{project}/hostedextractors/sources/update")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"items\": [\n    {\n      \"type\": \"mqtt3\",\n      \"externalId\": \"my.known.id\",\n      \"update\": {\n        \"port\": {\n          \"set\": 32768\n        },\n        \"authentication\": {\n          \"set\": {\n            \"type\": \"basic\",\n            \"username\": \"<string>\",\n            \"password\": \"<string>\"\n          }\n        },\n        \"caCertificate\": {\n          \"set\": {\n            \"certificate\": \"<string>\"\n          }\n        },\n        \"authCertificate\": {\n          \"set\": {\n            \"key\": \"<string>\",\n            \"certificate\": \"<string>\",\n            \"keyPassword\": \"<string>\"\n          }\n        }\n      }\n    }\n  ]\n}")
  .asString();
require 'uri'
require 'net/http'

url = URI("https://{cluster}.cognitedata.com/api/v1/projects/{project}/hostedextractors/sources/update")

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  \"items\": [\n    {\n      \"type\": \"mqtt3\",\n      \"externalId\": \"my.known.id\",\n      \"update\": {\n        \"port\": {\n          \"set\": 32768\n        },\n        \"authentication\": {\n          \"set\": {\n            \"type\": \"basic\",\n            \"username\": \"<string>\",\n            \"password\": \"<string>\"\n          }\n        },\n        \"caCertificate\": {\n          \"set\": {\n            \"certificate\": \"<string>\"\n          }\n        },\n        \"authCertificate\": {\n          \"set\": {\n            \"key\": \"<string>\",\n            \"certificate\": \"<string>\",\n            \"keyPassword\": \"<string>\"\n          }\n        }\n      }\n    }\n  ]\n}"

response = http.request(request)
puts response.read_body
{
  "items": [
    {
      "type": "mqtt3",
      "externalId": "my.known.id",
      "host": "<string>",
      "createdTime": 1730204346000,
      "lastUpdatedTime": 1730204346000,
      "port": 1883,
      "authentication": {
        "type": "basic",
        "username": "<string>"
      },
      "useTls": true,
      "caCertificate": {
        "thumbprint": "<string>",
        "expiresAt": 123
      },
      "authCertificate": {
        "thumbprint": "<string>",
        "expiresAt": 123
      }
    }
  ]
}
{
  "error": {
    "code": 400,
    "message": "`null` values aren't allowed."
  }
}
{
  "error": {
    "code": 422,
    "message": "Extra inputs are not permitted: type"
  }
}

Authorizations

Authorization
string
header
required

Access token issued by the CDF project's configured identity provider. Access token must be an OpenID Connect token, and the project must be configured to accept OpenID Connect tokens. Use a header key of 'Authorization' with a value of 'Bearer $accesstoken'. The token can be obtained through any flow supported by the identity provider.

Body

application/json

Sources to update.

items
(UpdateMqttV3SourceItem · object | UpdateMqttV5SourceItem · object | UpdateEventHubSourceItem · object | UpdateRestSourceItem · object | UpdateKafkaSourceItem · object | UpdateMqttBrokerSourceItem · object)[]
required
Required array length: 1 - 10 elements

Response

List of updated sources.

items
(MqttV3Source · object | MqttV5Source · object | EventHubSource · object | RestSource · object | object | MqttBrokerSource · object)[]
required
Maximum array length: 100
Last modified on July 10, 2026