curl --request POST \
  --url https://{clinic}.{region}.practicehub.io/v3/api/line_items \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "invoice_id": 123,
  "description": "<string>",
  "quantity": 123,
  "price": 123,
  "billable_item_id": 123,
  "provider_id": 123,
  "lines": [
    {
      "description": "<string>",
      "quantity": 123,
      "price": 123,
      "billable_item_id": 123,
      "provider_id": 123
    }
  ],
  "metadata": {}
}
'

import requests

url = "https://{clinic}.{region}.practicehub.io/v3/api/line_items"

payload = {
    "invoice_id": 123,
    "description": "<string>",
    "quantity": 123,
    "price": 123,
    "billable_item_id": 123,
    "provider_id": 123,
    "lines": [
        {
            "description": "<string>",
            "quantity": 123,
            "price": 123,
            "billable_item_id": 123,
            "provider_id": 123
        }
    ],
    "metadata": {}
}
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({
    invoice_id: 123,
    description: '<string>',
    quantity: 123,
    price: 123,
    billable_item_id: 123,
    provider_id: 123,
    lines: [
      {
        description: '<string>',
        quantity: 123,
        price: 123,
        billable_item_id: 123,
        provider_id: 123
      }
    ],
    metadata: {}
  })
};

fetch('https://{clinic}.{region}.practicehub.io/v3/api/line_items', 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://{clinic}.{region}.practicehub.io/v3/api/line_items",
  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([
    'invoice_id' => 123,
    'description' => '<string>',
    'quantity' => 123,
    'price' => 123,
    'billable_item_id' => 123,
    'provider_id' => 123,
    'lines' => [
        [
                'description' => '<string>',
                'quantity' => 123,
                'price' => 123,
                'billable_item_id' => 123,
                'provider_id' => 123
        ]
    ],
    'metadata' => [
        
    ]
  ]),
  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://{clinic}.{region}.practicehub.io/v3/api/line_items"

	payload := strings.NewReader("{\n  \"invoice_id\": 123,\n  \"description\": \"<string>\",\n  \"quantity\": 123,\n  \"price\": 123,\n  \"billable_item_id\": 123,\n  \"provider_id\": 123,\n  \"lines\": [\n    {\n      \"description\": \"<string>\",\n      \"quantity\": 123,\n      \"price\": 123,\n      \"billable_item_id\": 123,\n      \"provider_id\": 123\n    }\n  ],\n  \"metadata\": {}\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://{clinic}.{region}.practicehub.io/v3/api/line_items")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"invoice_id\": 123,\n  \"description\": \"<string>\",\n  \"quantity\": 123,\n  \"price\": 123,\n  \"billable_item_id\": 123,\n  \"provider_id\": 123,\n  \"lines\": [\n    {\n      \"description\": \"<string>\",\n      \"quantity\": 123,\n      \"price\": 123,\n      \"billable_item_id\": 123,\n      \"provider_id\": 123\n    }\n  ],\n  \"metadata\": {}\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://{clinic}.{region}.practicehub.io/v3/api/line_items")

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  \"invoice_id\": 123,\n  \"description\": \"<string>\",\n  \"quantity\": 123,\n  \"price\": 123,\n  \"billable_item_id\": 123,\n  \"provider_id\": 123,\n  \"lines\": [\n    {\n      \"description\": \"<string>\",\n      \"quantity\": 123,\n      \"price\": 123,\n      \"billable_item_id\": 123,\n      \"provider_id\": 123\n    }\n  ],\n  \"metadata\": {}\n}"

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

{
  "data": {
    "id": 123,
    "invoice_id": 123,
    "billable_item_id": 123,
    "provider_id": 123,
    "provider_type": "<string>",
    "description": "<string>",
    "quantity": 123,
    "currency": "<string>",
    "price": 123,
    "tax_amount": "<string>",
    "subtotal": "<string>",
    "total": "<string>",
    "updated": "<string>",
    "created": "<string>",
    "metadata": {}
  }
}

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

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

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

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