v5.2.3

Fixed

• Pull #334
• Fixed serialization of empty JSON objects, fixes #332 & #314
• Thanks to Matthew Dreyer for the PR!

v5.2.2

Fixed

• Pull #323
• Typo 'user' for 'usr'
• Thanks to Mike Ralphson for the PR!

v5.2.1

Fixed

• Pull #353
• Fixed Issue #352
• Relative path fix for background jobs
• Thanks to Tarcísio Zotelli Ferraz for the PR!

v5.2.0

Added

• Pull #346
• Allow passing curlOptions to the client
• Thanks to Taluu for the PR!

v5.1.2

Added

• Pull #330, Fixes #320
• Delete subaccounts returns 200 issue resolved
• The fix happened at the php-http-client dependency.
• Thanks to emil for the PR!

v5.1.1

Added

• Pull #307, Fixes #276
• Adds phpdoc and style fixes
• Thanks to Avishkar Autar for the PR!

v5.1.0

Fixed

• Pull #295: Upgrade sendgrid/php-http-client
• This adds getters for certain properties, please see this pull request for details
• Thanks to Arjan Keeman for the pull request!

v5.0.9

Fixed

• Pull request #289: Replace "\jsonSerializable" with "\JsonSerializable"
• Thanks to Issei.M for the pull request!

v5.0.8

Added

• Table of Contents in the README
• Added a USE_CASES.md section, with the first use case example for transactional templates

v5.0.7

Added

• Troubleshooting section