https://metro.muze.nl/packages/metro-middleware/index.html@muze-nl/metro-middleware npm install @muze-nl/metro-core @muze-nl/metro-middleware import { client } from '@muze-nl/metro-core' import { json, retry, timeout } from '@muze-nl/metro-middleware' const api = client('https://jsonplaceholder.typicode.com/') .with(timeout(5000), retry({ attempts: 3 }), json()) const response = await api.get('/posts/1') console.log(response.data) Use this package for generic request/response behaviour that should not live in the core client. Reference See reference. For custom middleware, start with the root guide: Writing Metro middleware.Hugoen-ushttps://metro.muze.nl/packages/metro-middleware/readme/index.htmlMon, 01 Jan 0001 00:00:00 +0000https://metro.muze.nl/packages/metro-middleware/readme/index.html@muze-nl/metro-middleware npm install @muze-nl/metro-core @muze-nl/metro-middleware import { client } from '@muze-nl/metro-core' import { json, retry, timeout } from '@muze-nl/metro-middleware' const api = client('https://jsonplaceholder.typicode.com/') .with(timeout(5000), retry({ attempts: 3 }), json()) const response = await api.get('/posts/1') console.log(response.data) Use this package for generic request/response behaviour that should not live in the core client. Reference See reference. For custom middleware, start with the root guide: Writing Metro middleware.https://metro.muze.nl/packages/metro-middleware/reference/index.htmlMon, 01 Jan 0001 00:00:00 +0000https://metro.muze.nl/packages/metro-middleware/reference/index.html@muze-nl/metro-middleware reference import { json, thrower, getdata, retry, timeout, abort, backoff, echoMock, errorMock } from '@muze-nl/metro-middleware' Middleware is added to a Metro client with .with(): const api = client('https://jsonplaceholder.typicode.com/') .with(timeout(5000), retry({ attempts: 3 }), json(), thrower()) json(options) const api = client('https://jsonplaceholder.typicode.com/').with(json()) const response = await api.post('/posts', { body: { title: 'Metro', userId: 1 } }) console.log(response.data) Adds Accept: application/json when missing, serializes plain object request bodies to JSON for non-GET/HEAD requests, and parses JSON responses into response.data.