Issues

• java.io.EOFException: Unexpected end of ZLIB input stream on getMessageDetails due to HTTP/1.1 Chunked Encoding vs GZIP Trailer conflict

  ActiveCampaign/postmark-java#81 · Filter by author RaulPampliegaMayoral opened on May 20, 2026

• Support Jackson 3

  ActiveCampaign/postmark-java#78 · Filter by author lbenedetto opened on Jan 6, 2026

• Outdated dependencies introduce vulnerabilities

  dependenciessecurity
  ActiveCampaign/postmark-java#74 · Filter by author maximAtanasov opened on Oct 1, 2025
  2

• Safer - Compatible Updates to Fix Vulnerable Dependencies

  ActiveCampaign/postmark-java#71 · Filter by author safer-bot opened on Jul 16, 2025

• Java 8 Connection Reset (Cont'd)

  ActiveCampaign/postmark-java#68 · Filter by author amwakefield-olson opened on Dec 12, 2024

• deliverMessage throws InvalidMessageException with names that have quotes in it

  ActiveCampaign/postmark-java#65 · Filter by author fibbers opened on Oct 11, 2024