curl --request PATCH \
  --url https://api.instantly.ai/api/v2/inbox-placement-tests/{id} \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '{}'

import requests

url = "https://api.instantly.ai/api/v2/inbox-placement-tests/{id}"

payload = {}
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({})
};

fetch('https://api.instantly.ai/api/v2/inbox-placement-tests/{id}', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

HttpResponse<String> response = Unirest.patch("https://api.instantly.ai/api/v2/inbox-placement-tests/{id}")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{}")
  .asString();

<?php

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_URL => "https://api.instantly.ai/api/v2/inbox-placement-tests/{id}",
  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([
    
  ]),
  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://api.instantly.ai/api/v2/inbox-placement-tests/{id}"

	payload := strings.NewReader("{}")

	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))

}

{
  "id": "019f985c-6317-728e-9ba2-1a22dc6ef7ca",
  "organization_id": "019f985c-6317-728e-9ba2-1a232630db67",
  "name": "My Inbox Placement Test",
  "type": 1,
  "sending_method": 1,
  "email_subject": "My Email Subject",
  "email_body": "Hi, this is my email body",
  "emails": [
    "john@doe.com"
  ],
  "recipients": [
    "johndoe@instantly.ai"
  ],
  "timestamp_created": "2026-07-25T08:20:19.351Z",
  "delivery_mode": 1,
  "description": "This is a test description",
  "schedule": {
    "days": {
      "2": true,
      "3": true
    },
    "timing": {
      "from": "02:30"
    },
    "timezone": "America/Chihuahua"
  },
  "campaign_id": "019f985c-6317-728e-9ba2-1a249cea2e5a",
  "test_code": "ptid_qFDur3dLuxg5VGEKBrowW",
  "tags": [
    "3c90c3cc-0d44-4b50-8888-8dd25736052a"
  ],
  "text_only": true,
  "recipients_labels": [
    {
      "region": "North America",
      "sub_region": "US",
      "type": "Professional",
      "esp": "Google"
    }
  ],
  "timestamp_next_run": "2026-07-25T08:20:19.351Z",
  "automations": [
    {
      "when": {
        "condition_value": 123
      },
      "then": {
        "webhook_url": "<string>",
        "pause_sending_campaigns_for": 123,
        "pause": true,
        "enable_slow_ramp": true,
        "disable_slow_ramp": true,
        "add_tags": [
          "3c90c3cc-0d44-4b50-8888-8dd25736052a"
        ],
        "remove_tags": [
          "3c90c3cc-0d44-4b50-8888-8dd25736052a"
        ]
      }
    }
  ],
  "status": 1,
  "not_sending_status": "daily_limits_hit"
}

{
  "statusCode": 401,
  "error": "Unauthorized",
  "message": "Missing Authorization header"
}

{
  "statusCode": 402,
  "error": "Payment Required",
  "message": "Workspace does not have an active paid plan"
}

{
  "statusCode": 404,
  "error": "Not Found",
  "message": "Resource not found"
}

{
  "statusCode": 429,
  "error": "Too Many Requests",
  "message": "Rate limit exceeded"
}