curl --request POST \
  --url https://app.launchdarkly.com/api/v2/templates \
  --header 'Authorization: <api-key>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "key": "<string>",
  "name": "<string>",
  "description": "<string>",
  "workflowId": "<string>",
  "stages": [
    {
      "name": "10% rollout on day 1",
      "executeConditionsInSequence": true,
      "conditions": [
        {
          "kind": "schedule",
          "scheduleKind": "relative",
          "waitDuration": 2,
          "waitDurationUnit": "calendarDay"
        }
      ],
      "action": "{\"instructions\": [{ \"kind\": \"turnFlagOn\"}]}"
    }
  ],
  "projectKey": "<string>",
  "environmentKey": "<string>",
  "flagKey": "<string>"
}
'

import requests

url = "https://app.launchdarkly.com/api/v2/templates"

payload = {
    "key": "<string>",
    "name": "<string>",
    "description": "<string>",
    "workflowId": "<string>",
    "stages": [
        {
            "name": "10% rollout on day 1",
            "executeConditionsInSequence": True,
            "conditions": [
                {
                    "kind": "schedule",
                    "scheduleKind": "relative",
                    "waitDuration": 2,
                    "waitDurationUnit": "calendarDay"
                }
            ],
            "action": "{\"instructions\": [{ \"kind\": \"turnFlagOn\"}]}"
        }
    ],
    "projectKey": "<string>",
    "environmentKey": "<string>",
    "flagKey": "<string>"
}
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({
    key: '<string>',
    name: '<string>',
    description: '<string>',
    workflowId: '<string>',
    stages: [
      {
        name: '10% rollout on day 1',
        executeConditionsInSequence: true,
        conditions: [
          {
            kind: 'schedule',
            scheduleKind: 'relative',
            waitDuration: 2,
            waitDurationUnit: 'calendarDay'
          }
        ],
        action: '{"instructions": [{ "kind": "turnFlagOn"}]}'
      }
    ],
    projectKey: '<string>',
    environmentKey: '<string>',
    flagKey: '<string>'
  })
};

fetch('https://app.launchdarkly.com/api/v2/templates', 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/templates",
  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([
    'key' => '<string>',
    'name' => '<string>',
    'description' => '<string>',
    'workflowId' => '<string>',
    'stages' => [
        [
                'name' => '10% rollout on day 1',
                'executeConditionsInSequence' => true,
                'conditions' => [
                                [
                                                                'kind' => 'schedule',
                                                                'scheduleKind' => 'relative',
                                                                'waitDuration' => 2,
                                                                'waitDurationUnit' => 'calendarDay'
                                ]
                ],
                'action' => '{"instructions": [{ "kind": "turnFlagOn"}]}'
        ]
    ],
    'projectKey' => '<string>',
    'environmentKey' => '<string>',
    'flagKey' => '<string>'
  ]),
  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/templates"

	payload := strings.NewReader("{\n  \"key\": \"<string>\",\n  \"name\": \"<string>\",\n  \"description\": \"<string>\",\n  \"workflowId\": \"<string>\",\n  \"stages\": [\n    {\n      \"name\": \"10% rollout on day 1\",\n      \"executeConditionsInSequence\": true,\n      \"conditions\": [\n        {\n          \"kind\": \"schedule\",\n          \"scheduleKind\": \"relative\",\n          \"waitDuration\": 2,\n          \"waitDurationUnit\": \"calendarDay\"\n        }\n      ],\n      \"action\": \"{\\\"instructions\\\": [{ \\\"kind\\\": \\\"turnFlagOn\\\"}]}\"\n    }\n  ],\n  \"projectKey\": \"<string>\",\n  \"environmentKey\": \"<string>\",\n  \"flagKey\": \"<string>\"\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/templates")
  .header("Authorization", "<api-key>")
  .header("Content-Type", "application/json")
  .body("{\n  \"key\": \"<string>\",\n  \"name\": \"<string>\",\n  \"description\": \"<string>\",\n  \"workflowId\": \"<string>\",\n  \"stages\": [\n    {\n      \"name\": \"10% rollout on day 1\",\n      \"executeConditionsInSequence\": true,\n      \"conditions\": [\n        {\n          \"kind\": \"schedule\",\n          \"scheduleKind\": \"relative\",\n          \"waitDuration\": 2,\n          \"waitDurationUnit\": \"calendarDay\"\n        }\n      ],\n      \"action\": \"{\\\"instructions\\\": [{ \\\"kind\\\": \\\"turnFlagOn\\\"}]}\"\n    }\n  ],\n  \"projectKey\": \"<string>\",\n  \"environmentKey\": \"<string>\",\n  \"flagKey\": \"<string>\"\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://app.launchdarkly.com/api/v2/templates")

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  \"key\": \"<string>\",\n  \"name\": \"<string>\",\n  \"description\": \"<string>\",\n  \"workflowId\": \"<string>\",\n  \"stages\": [\n    {\n      \"name\": \"10% rollout on day 1\",\n      \"executeConditionsInSequence\": true,\n      \"conditions\": [\n        {\n          \"kind\": \"schedule\",\n          \"scheduleKind\": \"relative\",\n          \"waitDuration\": 2,\n          \"waitDurationUnit\": \"calendarDay\"\n        }\n      ],\n      \"action\": \"{\\\"instructions\\\": [{ \\\"kind\\\": \\\"turnFlagOn\\\"}]}\"\n    }\n  ],\n  \"projectKey\": \"<string>\",\n  \"environmentKey\": \"<string>\",\n  \"flagKey\": \"<string>\"\n}"

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

{
  "_id": "<string>",
  "_key": "<string>",
  "_creationDate": 123,
  "_ownerId": "<string>",
  "_maintainerId": "<string>",
  "_links": {},
  "name": "<string>",
  "description": "<string>",
  "stages": [
    {
      "_id": "12ab3c45de678910abc12345",
      "conditions": [
        {
          "_execution": {
            "status": "completed"
          },
          "id": "12ab3c45de678910abc12345",
          "kind": "schedule",
          "scheduleKind": "relative",
          "waitDuration": 2,
          "waitDurationUnit": "calendarDay"
        }
      ],
      "action": "{ \"kind\": \"patch\", \"instructions\": [{ \"kind\": \"turnFlagOn\"}] }",
      "_execution": "{ \"status\": \"completed\" }",
      "name": "10% rollout on day 1"
    }
  ]
}

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