curl --request POST \
  --url https://general-runtime.voiceflow.com/v4/interact \
  --header 'Content-Type: application/json' \
  --header 'authorization: <api-key>' \
  --data '
{
  "action": {
    "type": "launch",
    "payload": {
      "persona": "<string>"
    },
    "diagramID": "<string>",
    "time": 123,
    "metadata": {}
  },
  "variables": {},
  "state": "<unknown>",
  "config": {}
}
'

import requests

url = "https://general-runtime.voiceflow.com/v4/interact"

payload = {
    "action": {
        "type": "launch",
        "payload": { "persona": "<string>" },
        "diagramID": "<string>",
        "time": 123,
        "metadata": {}
    },
    "variables": {},
    "state": "<unknown>",
    "config": {}
}
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({
    action: {
      type: 'launch',
      payload: {persona: '<string>'},
      diagramID: '<string>',
      time: 123,
      metadata: {}
    },
    variables: {},
    state: '<unknown>',
    config: {}
  })
};

fetch('https://general-runtime.voiceflow.com/v4/interact', 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://general-runtime.voiceflow.com/v4/interact",
  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([
    'action' => [
        'type' => 'launch',
        'payload' => [
                'persona' => '<string>'
        ],
        'diagramID' => '<string>',
        'time' => 123,
        'metadata' => [
                
        ]
    ],
    'variables' => [
        
    ],
    'state' => '<unknown>',
    'config' => [
        
    ]
  ]),
  CURLOPT_HTTPHEADER => [
    "Content-Type: application/json",
    "authorization: <api-key>"
  ],
]);

$response = curl_exec($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://general-runtime.voiceflow.com/v4/interact"

	payload := strings.NewReader("{\n  \"action\": {\n    \"type\": \"launch\",\n    \"payload\": {\n      \"persona\": \"<string>\"\n    },\n    \"diagramID\": \"<string>\",\n    \"time\": 123,\n    \"metadata\": {}\n  },\n  \"variables\": {},\n  \"state\": \"<unknown>\",\n  \"config\": {}\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://general-runtime.voiceflow.com/v4/interact")
  .header("authorization", "<api-key>")
  .header("Content-Type", "application/json")
  .body("{\n  \"action\": {\n    \"type\": \"launch\",\n    \"payload\": {\n      \"persona\": \"<string>\"\n    },\n    \"diagramID\": \"<string>\",\n    \"time\": 123,\n    \"metadata\": {}\n  },\n  \"variables\": {},\n  \"state\": \"<unknown>\",\n  \"config\": {}\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://general-runtime.voiceflow.com/v4/interact")

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  \"action\": {\n    \"type\": \"launch\",\n    \"payload\": {\n      \"persona\": \"<string>\"\n    },\n    \"diagramID\": \"<string>\",\n    \"time\": 123,\n    \"metadata\": {}\n  },\n  \"variables\": {},\n  \"state\": \"<unknown>\",\n  \"config\": {}\n}"

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

{
  "traces": [
    {
      "type": "audio",
      "payload": {
        "state": "start",
        "messageID": "<string>",
        "delay": 123
      },
      "paths": [
        {
          "label": "<string>",
          "event": {
            "type": "<string>",
            "payload": "<unknown>",
            "diagramID": "<string>",
            "time": 123,
            "metadata": {}
          }
        }
      ],
      "defaultPath": 123,
      "time": 123,
      "turnID": "<string>",
      "handleID": "<string>"
    }
  ]
}