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Check domain availability

API Docs with browser client
GET
/search/availability

Check if a domain is available for registration. Returns availability status, pricing details, current owner (if any), and registration constraints.

Authorization

x-api-key<token>

In: header

Query Parameters

domain*string

The domain to check availability for

Match^[a-z0-9_]([a-z0-9-]{0,61}[a-z0-9_])?(\.[a-z0-9_]([a-z0-9-]{0,61}[a-z0-9_])?)*$

Header Parameters

x-namefi-eip7702-account?string

Optional delegated account address to authenticate as when the signer is an approved signer. Preferred header name.

x-namefi-eip1271-account?string

Legacy alias for x-namefi-erc1271-account. When multiple delegated account headers are present, x-namefi-eip7702-account takes precedence, then x-namefi-erc1271-account.

x-namefi-erc1271-account?string

Optional delegated account address to authenticate as when the signer is an approved signer. Preferred ERC-1271 header name.

Response Body

application/json

application/json

application/json

application/json

application/json

application/json

application/json

application/json

application/json

application/json

application/json

application/json

curl -X GET "https://api.namefi.dev/v-next/search/availability?domain=string"
{
  "domain": "string",
  "availability": true,
  "pricingDetails": {
    "registrationPrice": {
      "type": "PER_YEAR",
      "price": {
        "amount": 0,
        "currency": "string"
      }
    },
    "renewalPrice": {
      "type": "PER_YEAR",
      "price": {
        "amount": 0,
        "currency": "string"
      }
    },
    "importPrice": {
      "type": "PER_YEAR",
      "price": {
        "amount": 0,
        "currency": "string"
      }
    }
  },
  "currentOwner": "string",
  "registrarKey": "string",
  "durationValidationInYears": {
    "min": 0,
    "max": 0
  },
  "importable": true,
  "supported": true
}
{
  "defined": true,
  "code": "BAD_REQUEST",
  "status": 400,
  "message": "Bad Request",
  "data": null
}
{
  "defined": true,
  "code": "UNAUTHORIZED",
  "status": 401,
  "message": "Unauthorized",
  "data": null
}
{
  "defined": true,
  "code": "PAYMENT_REQUIRED",
  "status": 402,
  "message": "Payment Required",
  "data": null
}
{
  "defined": true,
  "code": "FORBIDDEN",
  "status": 403,
  "message": "Forbidden",
  "data": null
}
{
  "defined": true,
  "code": "NOT_FOUND",
  "status": 404,
  "message": "Not Found",
  "data": null
}
{
  "defined": true,
  "code": "NOT_ACCEPTABLE",
  "status": 406,
  "message": "Not Acceptable",
  "data": null
}
{
  "defined": true,
  "code": "TIMEOUT",
  "status": 408,
  "message": "Request Timeout",
  "data": null
}
{
  "defined": true,
  "code": "CONFLICT",
  "status": 409,
  "message": "Conflict",
  "data": null
}
{
  "defined": true,
  "code": "PRECONDITION_FAILED",
  "status": 412,
  "message": "Precondition Failed",
  "data": null
}
{
  "defined": true,
  "code": "TOO_MANY_REQUESTS",
  "status": 429,
  "message": "Too Many Requests",
  "data": null
}
{
  "defined": true,
  "code": "INTERNAL_SERVER_ERROR",
  "status": 500,
  "message": "Internal Server Error",
  "data": null
}

Start an outbound lead-finding run POST

Start lead discovery for a domain. If an active run already exists for the same domain, the existing run is returned instead of creating duplicate work.

Check bulk domain availability GET

Check if a list of domains are available for registration. Returns availability status, pricing details, current owner (if any), and registration constraints.