curl --request POST \
  --url https://api.mercemur.com/api/v1/marketing-flows/{marketingFlowId}/versions \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --header 'Idempotency-Key: <idempotency-key>' \
  --data '
{
  "definition": {
    "entry_step": "<string>",
    "steps": {},
    "schema_version": 123
  }
}
'

const options = {
  method: 'POST',
  headers: {
    'Idempotency-Key': '<idempotency-key>',
    Authorization: 'Bearer <token>',
    'Content-Type': 'application/json'
  },
  body: JSON.stringify({definition: {entry_step: '<string>', steps: {}, schema_version: 123}})
};

fetch('https://api.mercemur.com/api/v1/marketing-flows/{marketingFlowId}/versions', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

import requests

url = "https://api.mercemur.com/api/v1/marketing-flows/{marketingFlowId}/versions"

payload = { "definition": {
        "entry_step": "<string>",
        "steps": {},
        "schema_version": 123
    } }
headers = {
    "Idempotency-Key": "<idempotency-key>",
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

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

print(response.text)

package main

import (
	"fmt"
	"strings"
	"net/http"
	"io"
)

func main() {

	url := "https://api.mercemur.com/api/v1/marketing-flows/{marketingFlowId}/versions"

	payload := strings.NewReader("{\n  \"definition\": {\n    \"entry_step\": \"<string>\",\n    \"steps\": {},\n    \"schema_version\": 123\n  }\n}")

	req, _ := http.NewRequest("POST", url, payload)

	req.Header.Add("Idempotency-Key", "<idempotency-key>")
	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))

}

<?php

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_URL => "https://api.mercemur.com/api/v1/marketing-flows/{marketingFlowId}/versions",
  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([
    'definition' => [
        'entry_step' => '<string>',
        'steps' => [
                
        ],
        'schema_version' => 123
    ]
  ]),
  CURLOPT_HTTPHEADER => [
    "Authorization: Bearer <token>",
    "Content-Type: application/json",
    "Idempotency-Key: <idempotency-key>"
  ],
]);

$response = curl_exec($curl);
$err = curl_error($curl);

curl_close($curl);

if ($err) {
  echo "cURL Error #:" . $err;
} else {
  echo $response;
}

{
  "data": {
    "definition": {
      "entry_step": "<string>",
      "schema_version": 123,
      "steps": {
        "done": {
          "reason": "<string>",
          "type": "<string>"
        },
        "finished": {
          "reason": "<string>",
          "type": "<string>"
        },
        "hold": {
          "duration_seconds": 123,
          "next": "<string>",
          "type": "<string>"
        },
        "nudge": {
          "channel": "<string>",
          "next": "<string>",
          "template_id": "<string>",
          "type": "<string>"
        },
        "opened": {
          "condition": {
            "kind": "<string>",
            "min_count": 123,
            "name": "<string>",
            "within_seconds": 123
          },
          "else": "<string>",
          "then": "<string>",
          "type": "<string>"
        },
        "welcome": {
          "channel": "<string>",
          "next": "<string>",
          "template_id": "<string>",
          "type": "<string>"
        }
      }
    },
    "flow_id": "<string>",
    "id": "<string>",
    "published_at": "<string>",
    "version": 123
  }
}

{
  "error": {
    "code": "<string>",
    "message": "<string>",
    "resource": "<string>",
    "field": "<string>"
  }
}

{
  "error": {
    "code": "<string>",
    "message": "<string>",
    "resource": "<string>",
    "field": "<string>"
  }
}

{
  "error": {
    "code": "<string>",
    "message": "<string>",
    "resource": "<string>",
    "field": "<string>"
  }
}

{
  "error": {
    "code": "<string>",
    "message": "<string>",
    "resource": "<string>",
    "field": "<string>"
  }
}

{
  "error": {
    "code": "<string>",
    "message": "<string>",
    "resource": "<string>",
    "field": "<string>"
  }
}

{
  "error": {
    "code": "<string>",
    "message": "<string>",
    "resource": "<string>",
    "field": "<string>"
  }
}

{
  "error": {
    "code": "<string>",
    "message": "<string>",
    "resource": "<string>",
    "field": "<string>"
  }
}

{
  "error": {
    "code": "<string>",
    "message": "<string>",
    "resource": "<string>",
    "field": "<string>"
  }
}

{
  "error": {
    "code": "<string>",
    "message": "<string>",
    "resource": "<string>",
    "field": "<string>"
  }
}

{
  "error": {
    "code": "<string>",
    "message": "<string>",
    "resource": "<string>",
    "field": "<string>"
  }
}