Issues

• Json.format does not support case class fields typed as Scala 3 enum cases

  playframework/play-json#1481 · Filter by author ktham opened on Oct 6, 2026

• Feature request: Add more methods to Format. like circe Codec.iemap

  playframework/play-json#1289 · Filter by author xuwei-k opened on Mar 31, 2026
  3

• Upgrade to Jackson 3

  playframework/play-json#1258 · Filter by author gaeljw opened on Nov 11, 2025
  7

• performance: don't parse all numbers as BigDecimal

  playframework/play-json#1121 · Filter by author pjfanning opened on Jan 11, 2025

• add hook to allow play-json users to provide their own Jackson JsonFactory or ObjectMapper

  playframework/play-json#1009 · Filter by author pjfanning opened on Apr 2, 2024
  1

• LowPriorityKeyReads.readableKeyReads should not exist

  playframework/play-json#955 · Filter by author arturaz opened on Dec 22, 2023
  2

• support jackson-core fast number parsing

  playframework/play-json#835 · Filter by author pjfanning opened on Dec 17, 2022
  1

• updateNullable

  triage
  playframework/play-json#414 · Filter by author jroper opened on Feb 10, 2020

• Annotations for macro similar to @Flatten & @Ignore

  triage
  playframework/play-json#367 · Filter by author cchantep opened on Dec 7, 2019
  1

• JsPath.prune should not repath on success

  playframework/play-json#171 · Filter by author steinybot opened on Jul 31, 2018
  4

• NPE when Json.toJson

  playframework/play-json#100 · Filter by author He-Pin opened on Sep 2, 2017
  4

• JsPath.json.put writing to an object in a nested array exception: expected KeyPathNode

  playframework/play-json#82 · Filter by author noisypants opened on Jul 14, 2017
  7

• Integrating with ScalaJSON AST

  playframework/play-json#76 · Filter by author mdedetrich opened on Jun 29, 2017
  7

• Split core library from high-level utilities

  playframework/play-json#35 · Filter by author gmethvin opened on Feb 8, 2017
  1

• Customization for Jackson ObjectMapper

  playframework/play-json#9 · Filter by author gmethvin opened on Dec 12, 2016
  2

• Allow for custom jackson dataformats in play-json

  playframework/play-json#5 · Filter by author gmethvin opened on Dec 12, 2016