---
title: "Fetch supported x402 payment schemes"
method: GET
path: "/supported"
tags: ["x402 Facilitator (Path B)"]
---

# Fetch supported x402 payment schemes

`GET /supported`

## Request

- Base URL: `https://intel.twzrd.xyz`
- URL: `https://intel.twzrd.xyz/supported`
- Auth: none required

Path B facilitator /supported: Solana exact scheme + feePayer GWRLgRB6diC2zG9BaoGJsan9T8JvJCk7usFruiefnfMP + settlement_policy + twzrd.merchant_attach. Pin payment extra.feePayer to this value before POST /verify + /settle.

## Response `200`

OK (JSON).

- object
  - `kinds` object[]
    - `scheme` 'exact'
    - `network` string
    - `x402Version` integer
    - `extra` object
      - `feePayer` string: Path B sponsor; pin to GWRLgRB6diC2zG9BaoGJsan9T8JvJCk7usFruiefnfMP
  - `signers` object
  - `twzrd` object
    - `pitch` string
    - `merchant_attach` boolean
    - `settlement_policy` object: Sponsor-cost caps: min amount, CU, fee lamports, required_signatures=2, no ALTs, no Lighthouse.

## Changes

- **2026-09-01** `e233ad9a9406`: 1 info
  - endpoint added

[Operation history](https://skmtc.dev/twzrd/apis/twzrd-agent-reputation-rails/changes/supported/get.md)

---

[API](https://skmtc.dev/twzrd/apis/twzrd-agent-reputation-rails.md) - [All operations](https://skmtc.dev/twzrd/apis/twzrd-agent-reputation-rails/llms.txt) - [OpenAPI document](https://skmtc.dev/twzrd/apis/twzrd-agent-reputation-rails/revisions/beddd4662a76?raw)