A feature-rich HTTP client library for Node.js that simplifies making REST API requests with automatic serialization and parsing.
Restler is an HTTP client library for Node.js that simplifies making REST API requests. It provides a high-level abstraction over Node's native `http.Client`, automating tasks like data serialization, authentication, redirect handling, and response parsing. It solves the problem of writing verbose, repetitive HTTP request code by offering a clean, event-driven API.
Node.js developers building applications that consume RESTful APIs, especially those needing robust handling of authentication, file uploads, and various data formats.
Developers choose Restler for its comprehensive feature set out-of-the-box—including automatic parsing of JSON/XML/YAML, multipart file uploads, and event-driven error handling—which reduces boilerplate and accelerates API integration compared to using the native HTTP module directly.
REST client library for node.js
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Serializes POST data and query strings automatically, and deserializes JSON, XML, and YAML responses into JavaScript objects, reducing boilerplate code for API interactions.
Emits granular events like success, fail, error, and status-specific events, allowing fine-grained handling of responses and errors without complex callbacks.
Supports basic auth and OAuth Bearer tokens with simple configuration options such as username, password, and accessToken, streamlining secure API requests.
Enables sending files via multipart/form-data requests using the multipart option and rest.file() helper, simplifying uploads to REST APIs.
The library has infrequent updates since its 2011 release, potentially lacking support for newer Node.js versions, security patches, and modern HTTP features.
The event-based API can lead to callback hell and is less intuitive than promise-based patterns, making error handling and code flow more verbose and error-prone.
Requires additional modules like yaml or xml2js for full XML and YAML parsing functionality, increasing project dependencies and setup complexity.