# CuseTheJuice Mail Storage Upgrade Pay (T100)

> CuseTheJuice Mail Storage Upgrade Pay (T100) is a paid API for AI agents from mail.cusethejuice.com, paid per call via x402, $1/call, status down (last checked 2026-09-15).

Initiates a $1 USDC x402 payment to upgrade storage on a CuseTheJuice agent email account via Base USDC.

## Facts

- Endpoint: POST https://mail.cusethejuice.com/admin-api/ui/storage-upgrade/pay/t100
- Price: $1/call
- Payment: x402
- Status: down
- Last checked: 2026-09-15
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/cusethejuice-mail-storage-upgrade-pay-t100-08da75e2
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_tvLHFlNJjhvb2-q0f88Ee

Status and success rate cover calls made through Zero and Zero's own probes. Third-party monitors may report differently.

## How to call it through Zero

Zero handles the 402 payment challenge and records the run. With the Zero CLI installed (`npm i -g @zeroxyz/cli`):

```sh
zero fetch --capability cusethejuice-mail-storage-upgrade-pay-t100-08da75e2 -d '<json body>'
```

Example prompt: Pay $1 USDC on Base to upgrade my CuseTheJuice agent email account storage to the T100 tier — use the x402 payment flow on mail.cusethejuice.com.

## When to prefer this

Use this endpoint when an AI agent needs to programmatically pay for a storage upgrade on a CuseTheJuice agent email account using Base USDC via the x402 micropayment protocol. Prefer this over manual account management when automating agent email infrastructure setup.

## Known failure modes

- Insufficient USDC balance on Base wallet returns payment failure
- Invalid or missing x402 payment header returns 402 challenge
- Account not found or not authorized returns 4xx error
- Network or blockchain confirmation delay causes timeout
- Storage already at max tier returns error or no-op response

## How this service works

CuseTheJuice agent email on Base USDC: create accounts, list and read email, send, reply, search, folders, attachments, trust index, password recovery, custom domains, and domain admin. Pay with x402 (Base USDC). HTTP shape: extensions.bazaar on the 402. Catalog: https://mail.cusethejuice.com/machine-mail.html

## Output

Returns an x402 payment challenge or confirmation response indicating whether the $1 USDC storage upgrade payment was accepted and the account storage has been upgraded.

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/cusethejuice-mail-storage-upgrade-pay-t100-08da75e2/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from mail.cusethejuice.com](https://www.zero.xyz/host/mail.cusethejuice.com/llms.txt)