curl --request PATCH \
  --url http://localhost:8000/api/v1/campaigns/drafts/{draft_id}/extensions \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "extensions": {
    "sitelinks": [
      {
        "link_text": "<string>",
        "final_url": "<string>",
        "description_1": "<string>",
        "description_2": "<string>",
        "final_mobile_url": "<string>"
      }
    ],
    "callouts": [
      {
        "callout_text": "<string>"
      }
    ],
    "phone": {
      "phone_number": "<string>",
      "country_code": "<string>"
    },
    "structured_snippets": [
      {
        "values": [
          "<string>"
        ]
      }
    ]
  }
}
'

import requests

url = "http://localhost:8000/api/v1/campaigns/drafts/{draft_id}/extensions"

payload = { "extensions": {
        "sitelinks": [
            {
                "link_text": "<string>",
                "final_url": "<string>",
                "description_1": "<string>",
                "description_2": "<string>",
                "final_mobile_url": "<string>"
            }
        ],
        "callouts": [{ "callout_text": "<string>" }],
        "phone": {
            "phone_number": "<string>",
            "country_code": "<string>"
        },
        "structured_snippets": [{ "values": ["<string>"] }]
    } }
headers = {
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'PATCH',
  headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    extensions: {
      sitelinks: [
        {
          link_text: '<string>',
          final_url: '<string>',
          description_1: '<string>',
          description_2: '<string>',
          final_mobile_url: '<string>'
        }
      ],
      callouts: [{callout_text: '<string>'}],
      phone: {phone_number: '<string>', country_code: '<string>'},
      structured_snippets: [{values: ['<string>']}]
    }
  })
};

fetch('http://localhost:8000/api/v1/campaigns/drafts/{draft_id}/extensions', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

<?php

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_PORT => "8000",
  CURLOPT_URL => "http://localhost:8000/api/v1/campaigns/drafts/{draft_id}/extensions",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "PATCH",
  CURLOPT_POSTFIELDS => json_encode([
    'extensions' => [
        'sitelinks' => [
                [
                                'link_text' => '<string>',
                                'final_url' => '<string>',
                                'description_1' => '<string>',
                                'description_2' => '<string>',
                                'final_mobile_url' => '<string>'
                ]
        ],
        'callouts' => [
                [
                                'callout_text' => '<string>'
                ]
        ],
        'phone' => [
                'phone_number' => '<string>',
                'country_code' => '<string>'
        ],
        'structured_snippets' => [
                [
                                'values' => [
                                                                '<string>'
                                ]
                ]
        ]
    ]
  ]),
  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 := "http://localhost:8000/api/v1/campaigns/drafts/{draft_id}/extensions"

	payload := strings.NewReader("{\n  \"extensions\": {\n    \"sitelinks\": [\n      {\n        \"link_text\": \"<string>\",\n        \"final_url\": \"<string>\",\n        \"description_1\": \"<string>\",\n        \"description_2\": \"<string>\",\n        \"final_mobile_url\": \"<string>\"\n      }\n    ],\n    \"callouts\": [\n      {\n        \"callout_text\": \"<string>\"\n      }\n    ],\n    \"phone\": {\n      \"phone_number\": \"<string>\",\n      \"country_code\": \"<string>\"\n    },\n    \"structured_snippets\": [\n      {\n        \"values\": [\n          \"<string>\"\n        ]\n      }\n    ]\n  }\n}")

	req, _ := http.NewRequest("PATCH", 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.patch("http://localhost:8000/api/v1/campaigns/drafts/{draft_id}/extensions")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"extensions\": {\n    \"sitelinks\": [\n      {\n        \"link_text\": \"<string>\",\n        \"final_url\": \"<string>\",\n        \"description_1\": \"<string>\",\n        \"description_2\": \"<string>\",\n        \"final_mobile_url\": \"<string>\"\n      }\n    ],\n    \"callouts\": [\n      {\n        \"callout_text\": \"<string>\"\n      }\n    ],\n    \"phone\": {\n      \"phone_number\": \"<string>\",\n      \"country_code\": \"<string>\"\n    },\n    \"structured_snippets\": [\n      {\n        \"values\": [\n          \"<string>\"\n        ]\n      }\n    ]\n  }\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("http://localhost:8000/api/v1/campaigns/drafts/{draft_id}/extensions")

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

request = Net::HTTP::Patch.new(url)
request["Authorization"] = 'Bearer <token>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"extensions\": {\n    \"sitelinks\": [\n      {\n        \"link_text\": \"<string>\",\n        \"final_url\": \"<string>\",\n        \"description_1\": \"<string>\",\n        \"description_2\": \"<string>\",\n        \"final_mobile_url\": \"<string>\"\n      }\n    ],\n    \"callouts\": [\n      {\n        \"callout_text\": \"<string>\"\n      }\n    ],\n    \"phone\": {\n      \"phone_number\": \"<string>\",\n      \"country_code\": \"<string>\"\n    },\n    \"structured_snippets\": [\n      {\n        \"values\": [\n          \"<string>\"\n        ]\n      }\n    ]\n  }\n}"

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

{
  "draft": {
    "id": 123,
    "name": "<string>",
    "google_ads_customer_id": 123,
    "date_added": "2023-11-07T05:31:56Z",
    "date_updated": "2023-11-07T05:31:56Z",
    "market_analysis_id": 123,
    "campaign_name": "<string>",
    "website_url": "<string>",
    "daily_budget_micros": 123,
    "bidding_strategy": {
      "target_cpa_micros": 123,
      "target_roas": 1,
      "max_cpc_bid_ceiling_micros": 123
    },
    "default_match_type": "PHRASE",
    "language_ids": [
      123
    ],
    "location_targets": [
      {
        "geo_target_constant_id": 123,
        "target_type": "INCLUDE"
      }
    ],
    "network_settings": {
      "target_google_search": true,
      "target_search_network": false,
      "target_content_network": false
    },
    "ad_schedule": {
      "schedule_entries": [
        {
          "start_hour": 11,
          "end_hour": 12,
          "start_minute": 0,
          "end_minute": 0
        }
      ]
    },
    "start_date": "2023-12-25",
    "end_date": "2023-12-25",
    "conversion_goals": [
      {
        "conversion_action_id": 1
      }
    ],
    "extensions": {
      "sitelinks": [
        {
          "link_text": "<string>",
          "final_url": "<string>",
          "description_1": "<string>",
          "description_2": "<string>",
          "final_mobile_url": "<string>"
        }
      ],
      "callouts": [
        {
          "callout_text": "<string>"
        }
      ],
      "phone": {
        "phone_number": "<string>",
        "country_code": "<string>"
      },
      "structured_snippets": [
        {
          "values": [
            "<string>"
          ]
        }
      ]
    },
    "ad_groups_task_id": "<string>",
    "ad_groups_generation_status": "completed",
    "ad_groups_generation_error": "<string>",
    "extensions_task_id": "<string>",
    "extensions_generation_status": "not_started",
    "extensions_generation_error": "<string>",
    "is_published": false,
    "published_at": "2023-11-07T05:31:56Z",
    "published_campaign_id": 123,
    "all_rsas_generated": false,
    "ad_groups": [
      {
        "id": 123,
        "name": "<string>",
        "cpc_bid_micros": 25000000000,
        "keywords": [
          {
            "id": 123,
            "text": "<string>",
            "cpc_bid_micros": 25000000000,
            "final_url": "<string>",
            "source_market_analysis_keyword_id": 123
          }
        ],
        "rsas": [
          {
            "id": 123,
            "ad_group_id": 123,
            "headlines": [
              {
                "text": "<string>",
                "reason": "<string>"
              }
            ],
            "descriptions": [
              {
                "text": "<string>",
                "reason": "<string>"
              }
            ],
            "final_url": "<string>",
            "final_mobile_url": "<string>",
            "display_path_1": "<string>",
            "display_path_2": "<string>",
            "tracking_url_template": "<string>",
            "generation_status": "pending",
            "generation_task_id": "<string>",
            "generation_error": "<string>"
          }
        ]
      }
    ]
  },
  "warnings": [
    {
      "field": "<string>",
      "code": "<string>",
      "message": "<string>"
    }
  ]
}

{
  "detail": [
    {
      "loc": [
        "<string>"
      ],
      "msg": "<string>",
      "type": "<string>"
    }
  ]
}