curl --request PUT \
  --url https://app.launchdarkly.com/api/v2/projects/{projectKey}/release-pipelines/{pipelineKey} \
  --header 'Authorization: <api-key>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "name": "Standard Pipeline",
  "phases": [
    {
      "audiences": [
        {
          "environmentKey": "<string>",
          "name": "<string>",
          "segmentKeys": [
            "<string>"
          ]
        }
      ],
      "name": "Phase 1 - Testing",
      "configuration": {}
    }
  ],
  "description": "Standard pipeline to roll out to production",
  "tags": [
    "example-tag"
  ]
}
'

import requests

url = "https://app.launchdarkly.com/api/v2/projects/{projectKey}/release-pipelines/{pipelineKey}"

payload = {
    "name": "Standard Pipeline",
    "phases": [
        {
            "audiences": [
                {
                    "environmentKey": "<string>",
                    "name": "<string>",
                    "segmentKeys": ["<string>"]
                }
            ],
            "name": "Phase 1 - Testing",
            "configuration": {}
        }
    ],
    "description": "Standard pipeline to roll out to production",
    "tags": ["example-tag"]
}
headers = {
    "Authorization": "<api-key>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'PUT',
  headers: {Authorization: '<api-key>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    name: 'Standard Pipeline',
    phases: [
      {
        audiences: [{environmentKey: '<string>', name: '<string>', segmentKeys: ['<string>']}],
        name: 'Phase 1 - Testing',
        configuration: {}
      }
    ],
    description: 'Standard pipeline to roll out to production',
    tags: ['example-tag']
  })
};

fetch('https://app.launchdarkly.com/api/v2/projects/{projectKey}/release-pipelines/{pipelineKey}', 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://app.launchdarkly.com/api/v2/projects/{projectKey}/release-pipelines/{pipelineKey}",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "PUT",
  CURLOPT_POSTFIELDS => json_encode([
    'name' => 'Standard Pipeline',
    'phases' => [
        [
                'audiences' => [
                                [
                                                                'environmentKey' => '<string>',
                                                                'name' => '<string>',
                                                                'segmentKeys' => [
                                                                                                                                '<string>'
                                                                ]
                                ]
                ],
                'name' => 'Phase 1 - Testing',
                'configuration' => [
                                
                ]
        ]
    ],
    'description' => 'Standard pipeline to roll out to production',
    'tags' => [
        'example-tag'
    ]
  ]),
  CURLOPT_HTTPHEADER => [
    "Authorization: <api-key>",
    "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://app.launchdarkly.com/api/v2/projects/{projectKey}/release-pipelines/{pipelineKey}"

	payload := strings.NewReader("{\n  \"name\": \"Standard Pipeline\",\n  \"phases\": [\n    {\n      \"audiences\": [\n        {\n          \"environmentKey\": \"<string>\",\n          \"name\": \"<string>\",\n          \"segmentKeys\": [\n            \"<string>\"\n          ]\n        }\n      ],\n      \"name\": \"Phase 1 - Testing\",\n      \"configuration\": {}\n    }\n  ],\n  \"description\": \"Standard pipeline to roll out to production\",\n  \"tags\": [\n    \"example-tag\"\n  ]\n}")

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

	req.Header.Add("Authorization", "<api-key>")
	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.put("https://app.launchdarkly.com/api/v2/projects/{projectKey}/release-pipelines/{pipelineKey}")
  .header("Authorization", "<api-key>")
  .header("Content-Type", "application/json")
  .body("{\n  \"name\": \"Standard Pipeline\",\n  \"phases\": [\n    {\n      \"audiences\": [\n        {\n          \"environmentKey\": \"<string>\",\n          \"name\": \"<string>\",\n          \"segmentKeys\": [\n            \"<string>\"\n          ]\n        }\n      ],\n      \"name\": \"Phase 1 - Testing\",\n      \"configuration\": {}\n    }\n  ],\n  \"description\": \"Standard pipeline to roll out to production\",\n  \"tags\": [\n    \"example-tag\"\n  ]\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://app.launchdarkly.com/api/v2/projects/{projectKey}/release-pipelines/{pipelineKey}")

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

request = Net::HTTP::Put.new(url)
request["Authorization"] = '<api-key>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"name\": \"Standard Pipeline\",\n  \"phases\": [\n    {\n      \"audiences\": [\n        {\n          \"environmentKey\": \"<string>\",\n          \"name\": \"<string>\",\n          \"segmentKeys\": [\n            \"<string>\"\n          ]\n        }\n      ],\n      \"name\": \"Phase 1 - Testing\",\n      \"configuration\": {}\n    }\n  ],\n  \"description\": \"Standard pipeline to roll out to production\",\n  \"tags\": [\n    \"example-tag\"\n  ]\n}"

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

{
  "createdAt": "1684262711507",
  "key": "standard-pipeline",
  "name": "Standard Pipeline",
  "phases": [
    {
      "id": "1234a56b7c89d012345e678f",
      "audiences": [
        {
          "name": "Phase 1 - Testing",
          "environment": {
            "_links": {
              "self": {
                "href": "/api/v2/projects/my-project/environments/my-environment",
                "type": "application/json"
              }
            },
            "key": "environment-key-123abc",
            "name": "My Environment",
            "color": "F5A623"
          },
          "configuration": {
            "releaseStrategy": "monitoredRelease",
            "requireApproval": true,
            "notifyMemberIds": [
              "1234a56b7c89d012345e678f"
            ],
            "notifyTeamKeys": [
              "example-reviewer-team"
            ],
            "releaseGuardianConfiguration": {
              "monitoringWindowMilliseconds": 60000,
              "rolloutWeight": 50,
              "rollbackOnRegression": true,
              "randomizationUnit": "user"
            }
          },
          "segmentKeys": [
            "segment-key-123abc"
          ]
        }
      ],
      "name": "Phase 1 - Testing",
      "configuration": {}
    }
  ],
  "description": "Standard pipeline to roll out to production",
  "tags": [
    "example-tag"
  ],
  "_version": 1,
  "_access": {
    "denied": [
      {
        "action": "<string>",
        "reason": {
          "effect": "allow",
          "resources": [
            "proj/*:env/*;qa_*:/flag/*"
          ],
          "notResources": [
            "<string>"
          ],
          "actions": [
            "*"
          ],
          "notActions": [
            "<string>"
          ],
          "role_name": "<string>"
        }
      }
    ],
    "allowed": [
      {
        "action": "<string>",
        "reason": {
          "effect": "allow",
          "resources": [
            "proj/*:env/*;qa_*:/flag/*"
          ],
          "notResources": [
            "<string>"
          ],
          "actions": [
            "*"
          ],
          "notActions": [
            "<string>"
          ],
          "role_name": "<string>"
        }
      }
    ]
  },
  "isProjectDefault": true,
  "_isLegacy": true
}

{
  "code": "invalid_request",
  "message": "Invalid request body"
}

{
  "code": "forbidden",
  "message": "Forbidden. Access to the requested resource was denied."
}

{
  "code": "not_found",
  "message": "Invalid resource identifier"
}