curl --request POST \
  --url https://api.hightouch.com/api/v1/decision-engine/flow/{flowId}/messages \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "name": "<string>",
  "channelId": "<string>",
  "config": {},
  "tags": {},
  "guardrails": {
    "maxSendsPerUser": 123,
    "maxSendsPerUserWindowDays": 123,
    "minOtherMessagesInBetween": 123,
    "firstEligibleSendDate": "<string>",
    "lastEligibleSendDate": "<string>"
  },
  "variables": [
    {
      "name": "<string>",
      "variants": [
        {
          "value": "<string>",
          "tags": {},
          "firstEligibleSendDate": "<string>",
          "lastEligibleSendDate": "<string>",
          "userAudienceFilter": "<unknown>",
          "localeValues": {}
        }
      ],
      "config": {
        "localizationEnabled": true,
        "maxSendsPerUserWindowDays": 123,
        "maxSendsPerUser": 123
      }
    }
  ]
}
'

import requests

url = "https://api.hightouch.com/api/v1/decision-engine/flow/{flowId}/messages"

payload = {
    "name": "<string>",
    "channelId": "<string>",
    "config": {},
    "tags": {},
    "guardrails": {
        "maxSendsPerUser": 123,
        "maxSendsPerUserWindowDays": 123,
        "minOtherMessagesInBetween": 123,
        "firstEligibleSendDate": "<string>",
        "lastEligibleSendDate": "<string>"
    },
    "variables": [
        {
            "name": "<string>",
            "variants": [
                {
                    "value": "<string>",
                    "tags": {},
                    "firstEligibleSendDate": "<string>",
                    "lastEligibleSendDate": "<string>",
                    "userAudienceFilter": "<unknown>",
                    "localeValues": {}
                }
            ],
            "config": {
                "localizationEnabled": True,
                "maxSendsPerUserWindowDays": 123,
                "maxSendsPerUser": 123
            }
        }
    ]
}
headers = {
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    name: '<string>',
    channelId: '<string>',
    config: {},
    tags: {},
    guardrails: {
      maxSendsPerUser: 123,
      maxSendsPerUserWindowDays: 123,
      minOtherMessagesInBetween: 123,
      firstEligibleSendDate: '<string>',
      lastEligibleSendDate: '<string>'
    },
    variables: [
      {
        name: '<string>',
        variants: [
          {
            value: '<string>',
            tags: {},
            firstEligibleSendDate: '<string>',
            lastEligibleSendDate: '<string>',
            userAudienceFilter: '<unknown>',
            localeValues: {}
          }
        ],
        config: {
          localizationEnabled: true,
          maxSendsPerUserWindowDays: 123,
          maxSendsPerUser: 123
        }
      }
    ]
  })
};

fetch('https://api.hightouch.com/api/v1/decision-engine/flow/{flowId}/messages', 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://api.hightouch.com/api/v1/decision-engine/flow/{flowId}/messages",
  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([
    'name' => '<string>',
    'channelId' => '<string>',
    'config' => [
        
    ],
    'tags' => [
        
    ],
    'guardrails' => [
        'maxSendsPerUser' => 123,
        'maxSendsPerUserWindowDays' => 123,
        'minOtherMessagesInBetween' => 123,
        'firstEligibleSendDate' => '<string>',
        'lastEligibleSendDate' => '<string>'
    ],
    'variables' => [
        [
                'name' => '<string>',
                'variants' => [
                                [
                                                                'value' => '<string>',
                                                                'tags' => [
                                                                                                                                
                                                                ],
                                                                'firstEligibleSendDate' => '<string>',
                                                                'lastEligibleSendDate' => '<string>',
                                                                'userAudienceFilter' => '<unknown>',
                                                                'localeValues' => [
                                                                                                                                
                                                                ]
                                ]
                ],
                'config' => [
                                'localizationEnabled' => true,
                                'maxSendsPerUserWindowDays' => 123,
                                'maxSendsPerUser' => 123
                ]
        ]
    ]
  ]),
  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://api.hightouch.com/api/v1/decision-engine/flow/{flowId}/messages"

	payload := strings.NewReader("{\n  \"name\": \"<string>\",\n  \"channelId\": \"<string>\",\n  \"config\": {},\n  \"tags\": {},\n  \"guardrails\": {\n    \"maxSendsPerUser\": 123,\n    \"maxSendsPerUserWindowDays\": 123,\n    \"minOtherMessagesInBetween\": 123,\n    \"firstEligibleSendDate\": \"<string>\",\n    \"lastEligibleSendDate\": \"<string>\"\n  },\n  \"variables\": [\n    {\n      \"name\": \"<string>\",\n      \"variants\": [\n        {\n          \"value\": \"<string>\",\n          \"tags\": {},\n          \"firstEligibleSendDate\": \"<string>\",\n          \"lastEligibleSendDate\": \"<string>\",\n          \"userAudienceFilter\": \"<unknown>\",\n          \"localeValues\": {}\n        }\n      ],\n      \"config\": {\n        \"localizationEnabled\": true,\n        \"maxSendsPerUserWindowDays\": 123,\n        \"maxSendsPerUser\": 123\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://api.hightouch.com/api/v1/decision-engine/flow/{flowId}/messages")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"name\": \"<string>\",\n  \"channelId\": \"<string>\",\n  \"config\": {},\n  \"tags\": {},\n  \"guardrails\": {\n    \"maxSendsPerUser\": 123,\n    \"maxSendsPerUserWindowDays\": 123,\n    \"minOtherMessagesInBetween\": 123,\n    \"firstEligibleSendDate\": \"<string>\",\n    \"lastEligibleSendDate\": \"<string>\"\n  },\n  \"variables\": [\n    {\n      \"name\": \"<string>\",\n      \"variants\": [\n        {\n          \"value\": \"<string>\",\n          \"tags\": {},\n          \"firstEligibleSendDate\": \"<string>\",\n          \"lastEligibleSendDate\": \"<string>\",\n          \"userAudienceFilter\": \"<unknown>\",\n          \"localeValues\": {}\n        }\n      ],\n      \"config\": {\n        \"localizationEnabled\": true,\n        \"maxSendsPerUserWindowDays\": 123,\n        \"maxSendsPerUser\": 123\n      }\n    }\n  ]\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.hightouch.com/api/v1/decision-engine/flow/{flowId}/messages")

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  \"name\": \"<string>\",\n  \"channelId\": \"<string>\",\n  \"config\": {},\n  \"tags\": {},\n  \"guardrails\": {\n    \"maxSendsPerUser\": 123,\n    \"maxSendsPerUserWindowDays\": 123,\n    \"minOtherMessagesInBetween\": 123,\n    \"firstEligibleSendDate\": \"<string>\",\n    \"lastEligibleSendDate\": \"<string>\"\n  },\n  \"variables\": [\n    {\n      \"name\": \"<string>\",\n      \"variants\": [\n        {\n          \"value\": \"<string>\",\n          \"tags\": {},\n          \"firstEligibleSendDate\": \"<string>\",\n          \"lastEligibleSendDate\": \"<string>\",\n          \"userAudienceFilter\": \"<unknown>\",\n          \"localeValues\": {}\n        }\n      ],\n      \"config\": {\n        \"localizationEnabled\": true,\n        \"maxSendsPerUserWindowDays\": 123,\n        \"maxSendsPerUser\": 123\n      }\n    }\n  ]\n}"

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

{
  "id": "<string>",
  "name": "<string>",
  "channelId": "<string>",
  "config": {},
  "tags": {},
  "guardrails": {
    "maxSendsPerUser": 123,
    "maxSendsPerUserWindowDays": 123,
    "minOtherMessagesInBetween": 123,
    "firstEligibleSendDate": "<string>",
    "lastEligibleSendDate": "<string>"
  },
  "variables": [
    {
      "name": "<string>",
      "variants": [
        {
          "value": "<string>",
          "tags": {},
          "firstEligibleSendDate": "<string>",
          "lastEligibleSendDate": "<string>",
          "userAudienceFilter": "<unknown>",
          "localeValues": {}
        }
      ],
      "config": {
        "localizationEnabled": true,
        "maxSendsPerUserWindowDays": 123,
        "maxSendsPerUser": 123
      }
    }
  ],
  "createdAt": "2023-11-07T05:31:56Z",
  "updatedAt": "2023-11-07T05:31:56Z"
}

{
  "message": "Validation failed",
  "details": {}
}

"Internal Server Error"