curl --request POST \
  --url https://api.instantly.ai/api/v2/accounts/{email}/mark-fixed \
  --header 'Authorization: Bearer <token>'

import requests

url = "https://api.instantly.ai/api/v2/accounts/{email}/mark-fixed"

headers = {"Authorization": "Bearer <token>"}

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

print(response.text)

const options = {method: 'POST', headers: {Authorization: 'Bearer <token>'}};

fetch('https://api.instantly.ai/api/v2/accounts/{email}/mark-fixed', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

HttpResponse<String> response = Unirest.post("https://api.instantly.ai/api/v2/accounts/{email}/mark-fixed")
  .header("Authorization", "Bearer <token>")
  .asString();

<?php

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_URL => "https://api.instantly.ai/api/v2/accounts/{email}/mark-fixed",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "POST",
  CURLOPT_HTTPHEADER => [
    "Authorization: Bearer <token>"
  ],
]);

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

curl_close($curl);

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

package main

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

func main() {

	url := "https://api.instantly.ai/api/v2/accounts/{email}/mark-fixed"

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

	req.Header.Add("Authorization", "Bearer <token>")

	res, _ := http.DefaultClient.Do(req)

	defer res.Body.Close()
	body, _ := io.ReadAll(res.Body)

	fmt.Println(string(body))

}

{
  "email": "user@example.com",
  "timestamp_created": "2026-07-25T08:20:19.377Z",
  "timestamp_updated": "2026-07-25T08:20:19.377Z",
  "first_name": "John",
  "last_name": "Doe",
  "organization": "019f985c-6331-71f0-9e3d-05da43dbd6ac",
  "warmup_status": 1,
  "provider_code": 2,
  "setup_pending": false,
  "is_managed_account": false,
  "warmup": {
    "limit": 100,
    "advanced": {
      "warm_ctd": false,
      "open_rate": 0.95,
      "important_rate": 0.8,
      "read_emulation": true,
      "spam_save_rate": 0.02,
      "weekday_only": true
    },
    "warmup_custom_ftag": "warmup",
    "increment": "disabled",
    "reply_rate": 0.1
  },
  "added_by": "019f985c-6331-71f0-9e3d-05d8f576ab56",
  "daily_limit": 100,
  "daily_limit_max": 100,
  "warmup_limit_max": 100,
  "modified_by": "019f985c-6331-71f0-9e3d-05d93c75a6e5",
  "tracking_domain_name": "example.com",
  "tracking_domain_status": "active",
  "status": 1,
  "enable_slow_ramp": false,
  "inbox_placement_test_limit": 10,
  "status_message": {
    "code": "EENVELOPE",
    "command": "DATA",
    "response": "550-5.4.5 Daily user sending limit exceeded. For more information on Gmai",
    "e_message": "error: data command failed: 550-5.4.5 daily user sending limit exceeded",
    "responseCode": 550
  },
  "timestamp_warmup_start": "2026-07-25T08:20:19.377Z",
  "stat_warmup_score": 85,
  "sending_gap": 10,
  "signature": "Best regards, John Doe",
  "reply_to": "reply@example.com",
  "autofix_failed": false
}

{
  "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"
}