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POST
/
customdomains
/
{domainName}
/
verify
Verify custom domain
curl --request POST \
  --url https://api.blaxel.ai/v0/customdomains/{domainName}/verify \
  --header 'Authorization: Bearer <token>'
import requests

url = "https://api.blaxel.ai/v0/customdomains/{domainName}/verify"

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

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

print(response.text)
const options = {method: 'POST', headers: {Authorization: 'Bearer <token>'}};

fetch('https://api.blaxel.ai/v0/customdomains/{domainName}/verify', 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://api.blaxel.ai/v0/customdomains/{domainName}/verify",
  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.blaxel.ai/v0/customdomains/{domainName}/verify"

	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))

}
HttpResponse<String> response = Unirest.post("https://api.blaxel.ai/v0/customdomains/{domainName}/verify")
  .header("Authorization", "Bearer <token>")
  .asString();
require 'uri'
require 'net/http'

url = URI("https://api.blaxel.ai/v0/customdomains/{domainName}/verify")

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

request = Net::HTTP::Post.new(url)
request["Authorization"] = 'Bearer <token>'

response = http.request(request)
puts response.read_body
{
  "metadata": {
    "createdAt": "<string>",
    "updatedAt": "<string>",
    "createdBy": "<string>",
    "updatedBy": "<string>",
    "displayName": "Preview Domain",
    "labels": {},
    "name": "preview.example.com",
    "workspace": "<string>"
  },
  "spec": {
    "cnameRecords": "<string>",
    "fallbackPreviewId": "my-fallback-preview",
    "lastVerifiedAt": "<string>",
    "region": "us-pdx-1",
    "status": "verified",
    "subjectAlternativeNames": [
      {}
    ],
    "txtRecords": {},
    "verificationError": "<string>"
  }
}

Authorizations

Authorization
string
header
required

OAuth2 authentication with JWT tokens

Path Parameters

domainName
string
required

Name of the custom domain

Response

200 - application/json

successful operation

Custom domain for preview deployments The custom domain represents a base domain (e.g., example.com) that will be used to serve preview deployments. Each preview will be accessible at a subdomain: .preview. (e.g., abc123.preview.example.com)

metadata
object
required

Custom domain metadata

spec
object
required

Custom domain specification

Last modified on July 1, 2026