Issue #212: Compatibility with psr/http-message 2.0 - #214

Issue #212: Compatibility with psr/http-message 2.0#214

omarlopesino wants to merge 3 commits into

SparkPost:masterSparkPost/php-sparkpost:masterfrom

Metadrop:feature/psr-http-message-2.0Metadrop/php-sparkpost:feature/psr-http-message-2.0Copy head branch name to clipboard