curl --request POST \
  --url https://app.launchdarkly.com/api/v2/approval-requests/{id}/reviews \
  --header 'Authorization: <api-key>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "kind": "approve",
  "comment": "Looks good, thanks for updating"
}
'

import requests

url = "https://app.launchdarkly.com/api/v2/approval-requests/{id}/reviews"

payload = {
    "kind": "approve",
    "comment": "Looks good, thanks for updating"
}
headers = {
    "Authorization": "<api-key>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {Authorization: '<api-key>', 'Content-Type': 'application/json'},
  body: JSON.stringify({kind: 'approve', comment: 'Looks good, thanks for updating'})
};

fetch('https://app.launchdarkly.com/api/v2/approval-requests/{id}/reviews', 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/approval-requests/{id}/reviews",
  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([
    'kind' => 'approve',
    'comment' => 'Looks good, thanks for updating'
  ]),
  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/approval-requests/{id}/reviews"

	payload := strings.NewReader("{\n  \"kind\": \"approve\",\n  \"comment\": \"Looks good, thanks for updating\"\n}")

	req, _ := http.NewRequest("POST", 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.post("https://app.launchdarkly.com/api/v2/approval-requests/{id}/reviews")
  .header("Authorization", "<api-key>")
  .header("Content-Type", "application/json")
  .body("{\n  \"kind\": \"approve\",\n  \"comment\": \"Looks good, thanks for updating\"\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://app.launchdarkly.com/api/v2/approval-requests/{id}/reviews")

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

request = Net::HTTP::Post.new(url)
request["Authorization"] = '<api-key>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"kind\": \"approve\",\n  \"comment\": \"Looks good, thanks for updating\"\n}"

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

{
  "_id": "12ab3c45de678910abc12345",
  "_version": 1,
  "creationDate": "1654104600000",
  "serviceKind": "launchdarkly",
  "reviewStatus": "pending",
  "allReviews": [
    {
      "_id": "12ab3c45de678910abc12345",
      "kind": "approve",
      "creationDate": "1653606981113",
      "comment": "Approved!",
      "memberId": "12ab3c45de678910abc12345",
      "serviceTokenId": "12ab3c45de678910abc12345"
    }
  ],
  "notifyMemberIds": [
    "1234a56b7c89d012345e678f"
  ],
  "status": "pending",
  "instructions": "[{\"kind\": \"turnFlagOn\"}]",
  "conflicts": [
    {
      "instruction": {},
      "reason": "<string>"
    }
  ],
  "_links": {},
  "requestorId": "12ab3c45de678910abc12345",
  "description": "example: request approval from someone",
  "notifyTeamKeys": [
    "example-reviewer-team"
  ],
  "appliedDate": "1654104600000",
  "appliedByMemberId": "1234a56b7c89d012345e678f",
  "appliedByServiceTokenId": "1234a56b7c89d012345e678f",
  "executionDate": "1654104600000",
  "operatingOnId": "12ab3c45de678910abc12345",
  "integrationMetadata": {
    "externalId": "<string>",
    "externalStatus": {
      "display": "<string>",
      "value": "<string>"
    },
    "externalUrl": "<string>",
    "lastChecked": 123
  },
  "source": {
    "key": "source-flag-key-123abc",
    "version": 1
  },
  "customWorkflowMetadata": {
    "name": "Example workflow name",
    "stage": {
      "index": 0,
      "name": "Stage 1"
    }
  },
  "resourceId": "<string>",
  "approvalSettings": {
    "required": true,
    "bypassApprovalsForPendingChanges": false,
    "minNumApprovals": 1,
    "canReviewOwnRequest": false,
    "canApplyDeclinedChanges": true,
    "serviceKind": "launchdarkly",
    "serviceConfig": {},
    "requiredApprovalTags": [
      "require-approval"
    ],
    "autoApplyApprovedChanges": true,
    "serviceKindConfigurationId": "1ef45a85-218f-4428-a8b2-a97e5f56c258"
  }
}

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

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

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

{
  "code": "method_not_allowed",
  "message": "Method not allowed"
}

{
  "code": "optimistic_locking_error",
  "message": "Conflict. Optimistic lock error. Try again later."
}

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