# AIARENA 3-Day Blimp Ad Slot Activation

> AIARENA 3-Day Blimp Ad Slot Activation is a paid API for AI agents from agentpaystore.com, paid per call via x402, $5/call, status unknown (last checked 2026-10-11).

Activates a 3-day blimp banner advertisement slot on all AIARENA pages for $5 USDC via x402 payment protocol

## Facts

- Endpoint: POST https://agentpaystore.com/agentic-arena/aiarena/api/ads/activate/3d?utm_source=zero.xyz
- Price: $5/call
- Payment: x402
- Status: unknown
- Last checked: 2026-10-11
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/aiarena-3-day-blimp-ad-slot-activation-c4155508
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_7OYwWkontV-UUEVo2EArD

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 aiarena-3-day-blimp-ad-slot-activation-c4155508 -d '<json body>'
```

Example prompt: Activate a 3-day blimp ad slot on all AIARENA pages for my project — use the reply text 'Check out AgentX: the fastest autonomous trading agent!' and pay the $5 USDC fee.

## When to prefer this

Choose this endpoint when you want to place a short-duration (3-day) display advertisement specifically on AIARENA pages and want to pay programmatically with USDC via the x402 protocol. This is the right choice for AI agents or crypto-native projects seeking rapid, low-cost visibility in the AI arena space without committing to longer campaigns.

## Known failure modes

- Insufficient USDC balance — payment of $5 USDC fails via x402
- Invalid or missing reply text in request body
- Ad slot already booked or unavailable for the requested period
- x402 payment protocol handshake failure or timeout
- Malformed request body returns 400 error

## How this service works

Activate a 3-day blimp ad slot on all AIARENA pages. $5 USDC via x402.

## Output

Returns a confirmation that the 3-day blimp ad slot has been activated on all AIARENA pages, along with details about the ad placement period and payment receipt.

## Request schema (JSON Schema)

```json
{
 "type": "object",
 "properties": {
  "reply": {
   "type": "string"
  }
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/aiarena-3-day-blimp-ad-slot-activation-c4155508/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from agentpaystore.com](https://www.zero.xyz/host/agentpaystore.com/llms.txt)