1.53.1

Issues

• feat: support mrkdwn descriptions on OptionObject (#1471)

  enhancementlang:kotlinproject:slack-api-modelsemver:minor
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  slackapi/java-slack-sdk#1645·zimeg opened Sep 10, 2026 · Updated Oct 30, 2026·Draft
  10

  

• feat(block-kit): add data_table layout block

  enhancementproject:slack-api-clientproject:slack-api-modelsemver:minor
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  slackapi/java-slack-sdk#1613·zimeg opened Jun 26, 2026 · Updated Oct 30, 2026
  5

  

• MethodsClient throws NumberFormatException instead of SlackApiException when a 429 response has a non-numeric Retry-After header

  bugproject:slack-api-client
  slackapi/java-slack-sdk#1672 · Filter by author hidingmyname opened on Oct 31, 2026 · 1.53.1
  1