release: 1.4.0

[github-actions]

Automated sumup-ecom-php-sdk release

1.4.0 (2025-11-12)

Features

• add support for api keys (#56) (f5ef00a)
• add user-agent with SDK version string (#69) (9143957)
• cd: add release please setup (#71) (f681dd4)
• setup tests (#68) (59922b6)

Bug Fixes

• 40: Separator has to be first (#41) (fb5f538)
• bundle tls certificates for platforms without system-wide trust store (#66) (3573738)
• utils: fail gracefully if composer.json can't be parsed (#65) (3324d69)
• version in composer.json (#70) (524b21b)

Miscellaneous Chores

• checkouts: replace pay_to_email with the use of merchant_code (#58) (7c6ca69)
• deprecate pay_to_email (#67) (f279890)
• deps: bump actions/checkout from 4.2.2 to 5.0.0 (#59) (a7b4a97)
• deps: bump reviewdog/action-actionlint from 1.65.0 to 1.65.2 (#54) (2af99fe)
• deps: bump reviewdog/action-actionlint from 1.65.2 to 1.68.0 (#63) (6291a02)
• improve error parsing in client (#64) (790a68c)

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This PR was generated with Release Please. See documentation.

[github-actions]

🤖 Created releases:

• v1.4.0

🌻