---
title: "Get billing info"
method: GET
path: "/v1/billing"
tags: ["billing"]
---

# Get billing info

`GET /v1/billing`

## Request

- Base URL: `https://agentlair.dev`
- URL: `https://agentlair.dev/v1/billing`
- Auth: HTTP bearer

Returns plan details and x402 payment configuration.
When email rate limits are hit, the API returns HTTP 402 with x402 payment headers.
Send `X-PAYMENT` header with a base64-encoded payment payload to bypass limits
(0.01 USDC on Base).

## Response `200`

Billing info

- object
  - `account_id` string
  - `tier` string
  - `plan` string
  - `x402` object
    - `supported` boolean
    - `network` string
    - `asset` string
    - `email_price` string

---

[API](https://skmtc.dev/agentlair/apis/agentlair-api.md) · [All operations](https://skmtc.dev/agentlair/apis/agentlair-api/llms.txt) · [OpenAPI document](https://skmtc.dev/agentlair/apis/agentlair-api/revisions/fac95ff4995d?raw)