CreateHttpFacilitatorParams

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Defined in: src/x402/facilitator.ts:644

Parameters for createHttpFacilitator.

Properties

baseUrl

readonly baseUrl: string

Defined in: src/x402/facilitator.ts:651

Base URL of the facilitator service (Coinbase CDP, your own host, any x402 v2-compliant endpoint). Endpoints /verify, /settle, /supported are POST / POST / GET respectively relative to this URL. Trailing slash is stripped.

fetch?

readonly optional fetch?: (input, init?) => Promise<Response>

Defined in: src/x402/facilitator.ts:664

Override the global fetch (e.g. for in-process testing or to inject an undici Agent in Node).

Parameters

input

string | URL | Request

init?

RequestInit

Returns

Promise<Response>

getAuthHeaders?

readonly optional getAuthHeaders?: (endpoint) => Record<string, string> | Promise<Record<string, string>>

Defined in: src/x402/facilitator.ts:657

Optional callback invoked per request that returns headers to merge into the outbound request (typically Authorization). Receives the endpoint name so the caller can compute distinct signatures per route.

Parameters

endpoint

"verify" | "settle" | "supported"

Returns

Record<string, string> | Promise<Record<string, string>>