curl --request PATCH \
  --url https://app.launchdarkly.com/api/v2/code-refs/repositories/{repo} \
  --header 'Authorization: <api-key>' \
  --header 'Content-Type: application/json' \
  --data '
[
  {
    "op": "replace",
    "path": "/defaultBranch",
    "value": "main"
  }
]
'

import requests

url = "https://app.launchdarkly.com/api/v2/code-refs/repositories/{repo}"

payload = [
    {
        "op": "replace",
        "path": "/defaultBranch",
        "value": "main"
    }
]
headers = {
    "Authorization": "<api-key>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'PATCH',
  headers: {Authorization: '<api-key>', 'Content-Type': 'application/json'},
  body: JSON.stringify([{op: 'replace', path: '/defaultBranch', value: 'main'}])
};

fetch('https://app.launchdarkly.com/api/v2/code-refs/repositories/{repo}', 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/code-refs/repositories/{repo}",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "PATCH",
  CURLOPT_POSTFIELDS => json_encode([
    [
        'op' => 'replace',
        'path' => '/defaultBranch',
        'value' => 'main'
    ]
  ]),
  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/code-refs/repositories/{repo}"

	payload := strings.NewReader("[\n  {\n    \"op\": \"replace\",\n    \"path\": \"/defaultBranch\",\n    \"value\": \"main\"\n  }\n]")

	req, _ := http.NewRequest("PATCH", 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.patch("https://app.launchdarkly.com/api/v2/code-refs/repositories/{repo}")
  .header("Authorization", "<api-key>")
  .header("Content-Type", "application/json")
  .body("[\n  {\n    \"op\": \"replace\",\n    \"path\": \"/defaultBranch\",\n    \"value\": \"main\"\n  }\n]")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://app.launchdarkly.com/api/v2/code-refs/repositories/{repo}")

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

request = Net::HTTP::Patch.new(url)
request["Authorization"] = '<api-key>'
request["Content-Type"] = 'application/json'
request.body = "[\n  {\n    \"op\": \"replace\",\n    \"path\": \"/defaultBranch\",\n    \"value\": \"main\"\n  }\n]"

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

{
  "name": "LaunchDarkly-Docs",
  "type": "github",
  "defaultBranch": "main",
  "enabled": true,
  "version": 3,
  "_links": {},
  "sourceLink": "https://github.com/launchdarkly/LaunchDarkly-Docs",
  "commitUrlTemplate": "https://github.com/launchdarkly/LaunchDarkly-Docs/commit/${sha}",
  "hunkUrlTemplate": "https://github.com/launchdarkly/LaunchDarkly-Docs/blob/${sha}/${filePath}#L${lineNumber}",
  "branches": [
    {
      "name": "main",
      "head": "a94a8fe5ccb19ba61c4c0873d391e987982fbbd3",
      "syncTime": "1636558831870",
      "_links": {},
      "updateSequenceId": 25,
      "references": [
        {
          "path": "/main/index.js",
          "hunks": [
            {
              "startingLineNumber": 45,
              "lines": "var enableFeature = 'enable-feature';",
              "projKey": "default",
              "flagKey": "enable-feature",
              "aliases": [
                "enableFeature",
                "EnableFeature"
              ]
            }
          ],
          "hint": "javascript"
        }
      ]
    }
  ],
  "_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>"
        }
      }
    ]
  }
}

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

{
  "code": "unauthorized",
  "message": "Invalid access token"
}

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

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

{
  "code": "rate_limited",
  "message": "You've exceeded the API rate limit. Try again later."
}