Type-safe HTTP client for Android and Java by Square, Inc.
JakeWharton Merge pull request #2915 from square/jwilson.1005.everything_is_non_null
Replace @ParametersAreNonnullByDefault with @EverythingIsNonNull
Latest commit d7ea2bd Oct 8, 2018

README.md

Retrofit

Type-safe HTTP client for Android and Java by Square, Inc.

For more information please see the website.

Download

Download the latest JAR or grab via Maven:

<dependency>
  <groupId>com.squareup.retrofit2</groupId>
  <artifactId>retrofit</artifactId>
  <version>2.4.0</version>
</dependency>

or Gradle:

implementation 'com.squareup.retrofit2:retrofit:2.4.0'

Snapshots of the development version are available in Sonatype's snapshots repository.

Retrofit requires at minimum Java 7 or Android 2.3.

R8 / ProGuard

If you are using R8 or ProGuard add the options from this file.

You might also need rules for OkHttp and Okio which are dependencies of this library.

License

Copyright 2013 Square, Inc.

Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at

   http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.