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POST
/
{domain}
cURL
curl --request POST \
  --url https://api.contiguity.com/domains/{domain} \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "region": "us-east-1",
  "custom_return_path": "contiguity"
}
'
{
  "id": "req_xxxxxxxxxxxxxxxx",
  "timestamp": 1761968887641,
  "api_version": "v2025.10.31",
  "object": "response",
  "data": {
    "records": [
      {
        "name": "@",
        "type": "MX",
        "value": "inbound-smtp.us-east-1.amazonaws.com",
        "purpose": "Inbound Email"
      }
    ],
    "status": "pending_verification",
    "region": "us-east-1",
    "created_at": 1755637604526
  }
}

Authorizations

​
Authorization
string
header
required

Bearer authentication header of the form Bearer <token>, where <token> is your auth token.

Path Parameters

​
domain
string
required

Domain to register

Example:

"example.com"

Body

application/json
​
region
string
default:us-east-1

AWS region

Example:

"us-east-1"

​
custom_return_path
string
default:contiguity

Custom return path subdomain

Example:

"contiguity"

Response

Register a domain for email sending

​
id
string
required
Example:

"req_xxxxxxxxxxxxxxxx"

​
timestamp
number
required
Example:

1761968887641

​
api_version
string
required
Example:

"v2025.10.31"

​
object
string
required
Example:

"response"

​
data
object
required