Issues

• AssertionError when deserializing to a record when using maven-shade-plugin

  bug
  square/moshi#2117 · Filter by author tyilo opened on Jun 17, 2026

• [Moshi 2] Release alpha.1 missing from Maven Central

  bug
  square/moshi#2079 · Filter by author dniHze opened on Feb 2, 2026
  4

• [Moshi 2] Null-safe adapter returned for non-nullable type

  bug
  square/moshi#2066 · Filter by author mpartel-oura opened on Dec 30, 2025

• Rfc3339DateJsonAdapter puts the wrong zone on dates like "2025-11-20"

  bug
  square/moshi#2046 · Filter by author swankjesse opened on Nov 20, 2025
  1

• Publish a BOM

  enhancement
  square/moshi#2023 · Filter by author jaredsburrows opened on Oct 10, 2025
  1

• @JsonClass(generateAdapter = true) fails when class has field with type Array<Array<T>> with default

  bug
  square/moshi#1862 · Filter by author SimoneBari-BS opened on Jul 5, 2024

• Classes annotated with @JsonClass(generateAdapter = true) are not obfuscated

  bug
  square/moshi#1834 · Filter by author sanjeevirajm opened on Apr 9, 2024
  3

• Support Kotlin Multiplatform

  enhancement
  square/moshi#1827 · Filter by author samoylenkodmitry opened on Mar 19, 2024
  3

• Retrofit / enum class / @Json name specified / @FormUrlEncoded API

  enhancement
  square/moshi#1813 · Filter by author nikclayton opened on Feb 28, 2024
  1

• Alternative Enum adapter with default value

  enhancement
  square/moshi#1812 · Filter by author nikclayton opened on Feb 21, 2024
  10

• Better egonomics when replacing nulls with default values

  enhancement
  square/moshi#1809 · Filter by author nikclayton opened on Feb 15, 2024
  4

• Undocumented behavior on serialization of non-constructor property with defaults

  bug
  square/moshi#1803 · Filter by author marcosalis opened on Feb 2, 2024
  13

• Kotlin Duration Adapter fails to be generated with codegen

  bug
  square/moshi#1796 · Filter by author andretmarques opened on Jan 27, 2024

• Kotlinx collection immutable support

  enhancement
  square/moshi#1739 · Filter by author beigirad opened on Sep 19, 2023
  3

• toJson exception in runtime

  bug
  square/moshi#1736 · Filter by author SwimLi opened on Sep 7, 2023
  1

• Having reflective helpers in Moshi.kt has some tradeoffs for source builds

  bug
  square/moshi#1735 · Filter by author cpovirk opened on Sep 5, 2023

• codegen produce error when process generic type with list

  bug
  square/moshi#1729 · Filter by author elivish opened on Aug 25, 2023

• JPMS issue with Moshi 1.15.0

  bugneeds info
  square/moshi#1710 · Filter by author pemistahl opened on Jul 21, 2023
  4

• Support R8 FullMode

  bug
  square/moshi#1663 · Filter by author G00fY2 opened on Apr 20, 2023
  7

• Perform breaking migrations from publish plugin update

  square/moshi#1622 · Filter by author JakeWharton opened on Jan 30, 2023

• Dependency Dashboard

  square/moshi#1607 · Filter by author renovate opened on Jan 29, 2023

• Memory overflow while parsing json

  bug
  square/moshi#1600 · Filter by author GuangNian10000 opened on Jan 13, 2023
  3

• @JsonQualifier Can't I turn an Object field into a JSON string?

  bug
  square/moshi#1596 · Filter by author XiaoyuZhann opened on Jan 1, 2023
  1

• [ver. 1.14.0] Adapter generation fails if JsonQualifier has nested annotations

  bug
  square/moshi#1581 · Filter by author lev-zakaryan opened on Oct 31, 2022
  2

• please add support for JPMS via a module-info.java or at least a module name in the jar's manifest

  enhancement
  square/moshi#1579 · Filter by author SingingBush opened on Oct 12, 2022