> ## Documentation Index
> Fetch the complete documentation index at: https://docs.x402x.ai/llms.txt
> Use this file to discover all available pages before exploring further.

# Facilitator responses

> Return structures of verify/settle/supported

## verify

```ts theme={null}
{ success: true; payer: string } | { success: false; error: string }
```

## settle

```ts theme={null}
{ success: true; txHash: string; network: string } | { success: false; error: string }
```

## supported

```ts theme={null}
type SupportedResponse =
  | {
      success: true;
      chains: number[];
      tokens: {
        address: string;
        supportedMethods: ("eip3009" | "permit" | "permit2")[];
      }[];
    }
  | { success: false; error: string };
```