Issues

• ListRecord.Field array-shaped message still fails in the production GsonFactory (follow-up to #1587)

  slackapi/java-slack-sdk#1653 · Filter by author bkyryliuk opened on Oct 8, 2026

• Upgrade Jetty

  auto-triage-skipdependenciesgood first issue
  Task

  slackapi/java-slack-sdk#1567 · Filter by author kurtostfeld opened on Mar 19, 2026
  4

• Allow empty text parameter in chatPostMessage when using metadata without warnings

  auto-triage-skipdiscussionenhancement
  slackapi/java-slack-sdk#1535 · Filter by author heli-os opened on Nov 14, 2025
  5

• Workflows, Slack Apps and forms

  auto-triage-skipquestionuntriaged
  slackapi/java-slack-sdk#1528 · Filter by author Enigo opened on Nov 2, 2025
  7

• Update okhttp to 5.x

  auto-triage-skipdependenciesproject:slack-api-clientproject:slack-app-backend
  slackapi/java-slack-sdk#1500 · Filter by author emouty opened on Aug 26, 2025
  11

• Table Block Support

  auto-triage-skipenhancementproject:slack-api-model
  slackapi/java-slack-sdk#1499 · Filter by author aergener opened on Aug 25, 2025
  4

• Support description of mrkdwn type in OptionObject

  auto-triage-skipenhancement
  slackapi/java-slack-sdk#1471 · Filter by author jbenallen opened on May 8, 2025
  1

• Add blocks and blocksAsString to filesUploadV2

  auto-triage-skipbugenhancementproject:slack-api-client
  slackapi/java-slack-sdk#1470 · Filter by author lytt925 opened on May 8, 2025
  2

• Deserialization on attachment id as Integer out of range

  bugjavaserver-side-issue
  slackapi/java-slack-sdk#1468 · Filter by author jbenallen opened on May 5, 2025 · 2.x
  3

• Deserialization issue with slack sdk with message attachments

  auto-triage-skipbugneeds infoproject:slack-api-model
  slackapi/java-slack-sdk#1465 · Filter by author rasharab opened on Apr 22, 2025
  7

• MethodsCompletionException is unnecessarily complex

  enhancementproject:slack-api-client
  slackapi/java-slack-sdk#1452 · Filter by author osigida opened on Mar 12, 2025 · 2.0.0
  1

• Slack API issues with deserializing api payloads

  auto-triage-skipbugneeds info
  slackapi/java-slack-sdk#1450 · Filter by author rasharab opened on Mar 4, 2025
  7

• New release key not mentioned in release notes or SECURITY.md?

  auto-triage-skipdiscussionquestion
  slackapi/java-slack-sdk#1422 · Filter by author dsvensson opened on Jan 14, 2025
  15

• Question: Is it possible to add ViewState to blockSuggestion events?

  auto-triage-skipenhancementserver-side-issue
  slackapi/java-slack-sdk#1292 · Filter by author RovoMe opened on Mar 19, 2024
  5

• Add documentation for using the SlackSignature verifier from app_backend with specific Java requirements

  docsproject:bolt
  slackapi/java-slack-sdk#1290 · Filter by author vigenere23 opened on Mar 6, 2024 · 1.x
  2

• Not able to add bots to DMs/MPDMs

  auto-triage-skipenhancementserver-side-issue
  slackapi/java-slack-sdk#1260 · Filter by author kranti-rh opened on Jan 3, 2024
  16

• Make saveBot required in the InstallationService interface

  discussionproject:bolt
  slackapi/java-slack-sdk#1253 · Filter by author Moh-inc opened on Dec 12, 2023 · 2.x
  4

  

• Enable synchronizing SlackConfig changes to already initialized API clients

  enhancementproject:slack-api-client
  slackapi/java-slack-sdk#1132 · Filter by author seratch opened on Mar 27, 2023 · 1.x

• S3 object metadata not found for bot/none-none

  bugneeds infoproject:bolt
  slackapi/java-slack-sdk#1091 · Filter by author gh-gonzo opened on Nov 21, 2022 · 1.x
  3

  

• Upgrade slf4j-api to 2.0

  dependenciesproject:boltproject:slack-api-client/rtmproject:slack-api-clientproject:slack-app-backend
  slackapi/java-slack-sdk#1034 · Filter by author seratch opened on Aug 22, 2022 · 2.0.0
  3

  

• 5 threads (for the default singleton) can be created even when SlackConfig#statsEnabled is false

  enhancementproject:slack-api-client
  slackapi/java-slack-sdk#987 · Filter by author seratch opened on May 19, 2022 · 1.x
  2

  

• Upgrade Tyrus WebSocket client library (used in Socket Mode client ) to v2

  dependenciesenhancementproject:slack-api-client
  slackapi/java-slack-sdk#972 · Filter by author gillbates opened on Apr 17, 2022 · 2.0.0
  4

• Jakarta EE support in Slack Java SDK

  enhancementproject:bolt
  slackapi/java-slack-sdk#919 · Filter by author kuzuha opened on Jan 26, 2022 · 2.0.0
  6

• Socket-mode application become a zombie when unhandled exception occurs in single-threaded thread pool

  auto-triage-skipneeds infoquestion
  slackapi/java-slack-sdk#833 · Filter by author ddovgal opened on Sep 1, 2021
  11

  

• SocketModeApp (JavaWebSocket) does not support proxy with username:password

  dependenciesproject:slack-api-client
  slackapi/java-slack-sdk#792 · Filter by author doncorsean-private opened on Jul 26, 2021 · 1.x
  4