Challenge.fromResponse

Extracts the Challenge from a Response's WWW-Authenticate header.

Usage

import { Challenge } from 'mppx'
 
const response = await fetch('/resource')
if (response.status === 402) {
  const challenge = Challenge.fromResponse(response)
}

With method type narrowing

Use a method definition to get type-safe access to method-specific request fields.

import { Challenge } from 'mppx'
import { Methods } from 'mppx/tempo'
 
const response = await fetch('/resource')
if (response.status === 402) {
  const challenge = Challenge.fromResponse(response, { methods: [Methods.charge] })
}

Return type

type ReturnType = Challenge

The deserialized Challenge object.

Parameters

options (optional)

• Type: { methods?: readonly Method.Method[] }

Optional settings to narrow the Challenge type using method intents.

response

• Type: Response

The HTTP response (must be 402 status).