curl --request POST \
  --url https://app.flextell.ai/api/v1/leads/{id}/convert \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --header 'X-Tenant: <x-tenant>' \
  --data '
{
  "existing_customer_id": 123
}
'

import requests

url = "https://app.flextell.ai/api/v1/leads/{id}/convert"

payload = { "existing_customer_id": 123 }
headers = {
    "X-Tenant": "<x-tenant>",
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {
    'X-Tenant': '<x-tenant>',
    Authorization: 'Bearer <token>',
    'Content-Type': 'application/json'
  },
  body: JSON.stringify({existing_customer_id: 123})
};

fetch('https://app.flextell.ai/api/v1/leads/{id}/convert', 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.flextell.ai/api/v1/leads/{id}/convert",
  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([
    'existing_customer_id' => 123
  ]),
  CURLOPT_HTTPHEADER => [
    "Authorization: Bearer <token>",
    "Content-Type: application/json",
    "X-Tenant: <x-tenant>"
  ],
]);

$response = curl_exec($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.flextell.ai/api/v1/leads/{id}/convert"

	payload := strings.NewReader("{\n  \"existing_customer_id\": 123\n}")

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

	req.Header.Add("X-Tenant", "<x-tenant>")
	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://app.flextell.ai/api/v1/leads/{id}/convert")
  .header("X-Tenant", "<x-tenant>")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"existing_customer_id\": 123\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://app.flextell.ai/api/v1/leads/{id}/convert")

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

request = Net::HTTP::Post.new(url)
request["X-Tenant"] = '<x-tenant>'
request["Authorization"] = 'Bearer <token>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"existing_customer_id\": 123\n}"

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

{
  "success": "<string>",
  "data": {
    "result": "<string>",
    "customer": {
      "id": 123,
      "record_state": {
        "is_read_only": true,
        "reason_code": "<string>"
      },
      "first_name": "<string>",
      "last_name": "<string>",
      "phone_number": "<string>",
      "email": "<string>",
      "date_of_birth": "<string>",
      "gender": "male",
      "country_id": 123,
      "country_name": "<string>",
      "city_id": 123,
      "city_name": "<string>",
      "district_id": 123,
      "district_name": "<string>",
      "identity_number": "<string>",
      "passport_number": "<string>",
      "occupation_id": 123,
      "occupation_name": "<string>",
      "address": "<string>",
      "default_channel_id": 123,
      "default_channel_name": "<string>",
      "latest_conversation_id": 123,
      "avatar_url": "<string>",
      "is_lead_stage": true,
      "lead_id": 123,
      "is_masked": true,
      "related_user": {
        "id": 123,
        "name": "<string>",
        "avatar_url": "<string>"
      },
      "created_at": "2023-11-07T05:31:56Z",
      "updated_at": "2023-11-07T05:31:56Z",
      "deleted_at": "2023-11-07T05:31:56Z",
      "erased_at": "2023-11-07T05:31:56Z",
      "tags": [
        {
          "id": 123,
          "tenant_id": 123,
          "name": "<string>",
          "color": "<string>",
          "created_at": "2023-11-07T05:31:56Z",
          "updated_at": "2023-11-07T05:31:56Z",
          "deleted_at": "2023-11-07T05:31:56Z"
        }
      ],
      "notification_channels": {
        "default_channel_id": "<string>",
        "source": "<string>",
        "channels": [
          "<unknown>"
        ]
      },
      "import_source": {
        "id": 123,
        "name": "<string>",
        "company_logo": null
      }
    },
    "lead": {
      "id": 123,
      "record_state": {
        "is_read_only": true,
        "reason_code": "<string>"
      },
      "first_name": "<string>",
      "last_name": "<string>",
      "full_name": "<string>",
      "phone_number": "<string>",
      "email": "<string>",
      "description": "<string>",
      "message": "<string>",
      "preferred_contact": "<string>",
      "source_page_url": "<string>",
      "avatar_url": "<string>",
      "latest_conversation_id": 123,
      "expected_value": "<string>",
      "currency_id": 123,
      "exchange_rate": "<string>",
      "country_id": 123,
      "is_converted": "<string>",
      "converted_at": "2023-11-07T05:31:56Z",
      "won_at": "2023-11-07T05:31:56Z",
      "lost_reason": "<string>",
      "lost_at": "2023-11-07T05:31:56Z",
      "lost_by_user_id": 123,
      "customer_id": 123,
      "marketing_attribution": [
        "<unknown>"
      ],
      "external_id": "<string>",
      "external_branch_id": "<string>",
      "external_created_at": "2023-11-07T05:31:56Z",
      "last_synced_at": "2023-11-07T05:31:56Z",
      "import_source_id": 123,
      "created_at": "2023-11-07T05:31:56Z",
      "updated_at": "2023-11-07T05:31:56Z",
      "deleted_at": "2023-11-07T05:31:56Z",
      "stage": {
        "id": 123,
        "name": "<string>",
        "color": "<string>",
        "is_won": true,
        "is_lost": true
      },
      "reference_source": {
        "id": 123,
        "name": "<string>",
        "external_id": "<string>"
      },
      "treatments": [
        "<string>"
      ],
      "assigned_user": {
        "id": 123,
        "name": "<string>",
        "avatar_url": "<string>"
      },
      "country_name": "<string>",
      "notification_channels": {
        "default_channel_id": "<string>",
        "source": "<string>",
        "channels": [
          "<unknown>"
        ]
      },
      "import_source": {
        "id": 123,
        "name": "<string>",
        "company_logo": null
      },
      "integration_source": {
        "connection_id": 123,
        "connection_name": "<string>",
        "integration": {
          "id": 123,
          "name": "<string>",
          "system_name": "<string>",
          "company_logo": null
        },
        "external_id": "<string>"
      }
    }
  }
}

{
  "message": "<string>"
}

{
  "message": "<string>"
}

{
  "success": true,
  "error_code": "RESOURCE_NOT_FOUND",
  "message": "<string>",
  "errors": null,
  "data": null
}

{
  "success": false,
  "error_code": "CUSTOMER_ERASED",
  "message": "<string>"
}

{
  "message": "<string>",
  "errors": {}
}

{
  "success": false,
  "error_code": "SETUP_REQUIRED",
  "message": "Complete the required setup steps to continue.",
  "data": {
    "next_step": "clinic_info"
  }
}