# FABER IMPACT_ATOM Purchase Endpoint

> FABER IMPACT_ATOM Purchase Endpoint is a paid API for AI agents from faber-chamber-sepolia-test-598185475640.asia-northeast3.run.app, paid per call via x402, $0.01/call, status unknown (last checked 2026-10-12).

Executes a purchase of a FABER IMPACT_ATOM asset or action on the Sepolia test network via x402 micropayment protocol

## Facts

- Endpoint: POST https://faber-chamber-sepolia-test-598185475640.asia-northeast3.run.app/buy/impact-atom?utm_source=zero.xyz
- Price: $0.01/call
- Payment: x402
- Status: unknown
- Last checked: 2026-10-12
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/faber-impact-atom-purchase-endpoint-715a54b0
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_ar_xTuRKdrl-jn2JDue8S

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 faber-impact-atom-purchase-endpoint-715a54b0 -d '<json body>'
```

Example prompt: Go ahead and buy an IMPACT_ATOM on FABER using the Sepolia test network — use run ID 'run-abc-001' and submit the standard order and packet payload.

## When to prefer this

Choose this endpoint when you need to programmatically purchase or trigger a FABER IMPACT_ATOM on the Sepolia test network using the x402 micropayment protocol. It is best suited for automated agent workflows that need to acquire impact atoms as part of a larger pipeline, especially in testnet/development environments.

## Known failure modes

- Invalid or malformed order/packet object returns 400 error
- Missing run_id causes request rejection
- Payment failure via x402 protocol results in 402 Payment Required
- Sepolia testnet downtime or congestion causes timeout
- Duplicate run_id may cause idempotency conflicts or rejection

## How this service works

FABER IMPACT_ATOM

## Output

Returns a confirmation or result object indicating whether the IMPACT_ATOM purchase was successful, likely including transaction details, status, and any relevant output from the impact atom computation or asset creation on the Sepolia testnet.

## Request schema (JSON Schema)

```json
{
 "type": "object",
 "properties": {
  "order": {
   "type": "object"
  },
  "packet": {
   "type": "object"
  },
  "run_id": {
   "type": "string"
  }
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/faber-impact-atom-purchase-endpoint-715a54b0/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from faber-chamber-sepolia-test-598185475640.asia-northeast3.run.app](https://www.zero.xyz/host/faber-chamber-sepolia-test-598185475640.asia-northeast3.run.app/llms.txt)