Is Subname Available

GET 
/ens/v1/subdomain/available

Checks if a username is available for a given ENS domain

Request

Query Parameters

subname stringrequired
The subname
Example: user.jan.eth
chainId numberrequired
Chain id, we only support Ethereum Mainnet and Sepolia Testnet (1 for mainnet, 11155111 for sepolia)
Example: 11155111

Responses

default

The response was fetched successfully.

application/json

Schema

Schema

statusCode numberrequired

The status code of the response.

result objectrequired

data objectrequired

available booleanrequired

error stringrequired

Null if no error occurred, otherwise the error message.

Example (from schema)

{
  "statusCode": 200,
  "result": {
    "data": {
      "available": true
    },
    "error": "string"
  }
}

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