> ## Documentation Index
> Fetch the complete documentation index at: https://docs.0xarchive.io/llms.txt
> Use this file to discover all available pages before exploring further.

# Web3SubscribeResponse Schema

> Web3SubscribeResponse JSON Schema for 0xArchive OpenAPI responses and field contracts. Includes route metadata, schemas, examples, and implementation notes.

Source OpenAPI: 0xArchive API 1.5.0; 140 paths; 119 component schemas.

Use the JSON Schema block below for field-level types, required fields, nested objects, and enum values.

## Required Fields

No required fields are declared on this component schema.

## JSON Schema

```json theme={"theme":"github-dark"}
{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "title": "Web3SubscribeResponse",
  "type": "object",
  "properties": {
    "api_key": {
      "description": "The generated API key for the new subscription",
      "type": "string",
      "example": "0xa_..."
    },
    "expires_at": {
      "description": "Subscription expiration date (30 days from purchase)",
      "type": "string",
      "format": "date-time"
    },
    "tier": {
      "description": "The subscription tier activated",
      "type": "string",
      "example": "build"
    },
    "tx_hash": {
      "description": "On-chain transaction hash for the USDC transfer (if settled)",
      "type": "string",
      "nullable": true
    },
    "wallet_address": {
      "description": "The wallet address associated with the subscription",
      "type": "string"
    }
  }
}
```

## Referenced By

* [POST /v1/web3/subscribe](/schemas/operations/web3-subscribe)