v3.1.0

What's Changed

• Bump v3.0.1 updates user agent by @ecoologic in #525
• Un-archive repo in README by @ecoologic in #529
• Debug headers as JSON - Fix #465 by @ecoologic in #535
• Demonstrate how to get help center articles using the php client by @token-cjg in #536
• Zendesk Sell API and Contacts resource support by @token-cjg in #537
• Zendesk Sell API and Contacts resource support by @Alex-Sh in #463
• Improve contacts test by url encoding value by @token-cjg in #538
• Bump version to 3.1.0 by @token-cjg in #539

New Contributors

• @token-cjg made their first contribution in #536
• @Alex-Sh made their first contribution in #463

Full Changelog: v3.0.1...v3.1.0