diff --git a/CHANGELOG.md b/CHANGELOG.md
new file mode 100644
index 00000000..d6d77095
--- /dev/null
+++ b/CHANGELOG.md
@@ -0,0 +1,48 @@
+# Changelog
+
+All notable changes to this project will be documented in this file.
+
+The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
+and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
+
+## [Unreleased]
+
+## [1.0.0-beta] - 2020-04-21
+
+### Added
+
+- This CHANGELOG.md file.
+- Imports API (crm()->imports())
+
+### Breaking changes:
+
+- Updated clients method names:
+  1. archiveBatch => archive (crm()->associations()->batchApi())
+  2. createBatch => create (crm()->associations()->batchApi())
+  3. readBatch => read (crm()->associations()->batchApi())
+  4. getTypes => getAll (crm()->associations()->typesApi)
+  5. archiveAssociation => archive (crm()->companies()->associationsApi(), crm()->contacts()->associationsApi(), crm()->deals()->associationsApi(), crm()->lineItems()->associationsApi(), crm()->products()->associationsApi(), crm()->quotes()->associationsApi(), crm()->tickets()->associationsApi())
+  6. createAssociation => create (crm()->companies()->associationsApi(), crm()->contacts()->associationsApi(), crm()->deals()->associationsApi(), crm()->lineItems()->associationsApi(), crm()->products()->associationsApi(), crm()->quotes()->associationsApi(), crm()->tickets()->associationsApi())
+  7. getAssociations => getAll (crm()->companies()->associationsApi(), crm()->contacts()->associationsApi(), crm()->deals()->associationsApi(), crm()->lineItems()->associationsApi(), crm()->products()->associationsApi(), crm()->quotes()->associationsApi(), crm()->tickets()->associationsApi())
+  8. archiveBatch => archive (crm()->companies()->batchApi(), crm()->contacts()->batchApi(), crm()->deals()->batchApi(), crm()->lineItems()->batchApi(), crm()->products()->batchApi(), crm()->quotes()->batchApi(), crm()->tickets()->batchApi())
+  9. createBatch => create (crm()->companies()->batchApi(), crm()->contacts()->batchApi(), crm()->deals()->batchApi(), crm()->lineItems()->batchApi(), crm()->products()->batchApi(), crm()->quotes()->batchApi(), crm()->tickets()->batchApi())
+  10. readBatch => read (crm()->companies()->batchApi(), crm()->contacts()->batchApi(), crm()->deals()->batchApi(), crm()->lineItems()->batchApi(), crm()->products()->batchApi(), crm()->quotes()->batchApi(), crm()->tickets()->batchApi())
+  11. updateBatch => update (crm()->companies()->batchApi(), crm()->contacts()->batchApi(), crm()->deals()->batchApi(), crm()->lineItems()->batchApi(), crm()->products()->batchApi(), crm()->quotes()->batchApi(), crm()->tickets()->batchApi())
+  12. archiveEventTemplate => archive (crm()->timeline()->templatesApi())
+  13. createEventTemplate => create (crm()->timeline()->templatesApi())
+  14. getAllEventTemplates => getAll (crm()->timeline()->templatesApi())
+  15. getEventTemplateById => getById (crm()->timeline()->templatesApi())
+  16. updateEventTemplate => update (crm()->timeline()->templatesApi())
+  17. archiveEventTemplateToken => archive (crm()->timeline()->tokensApi())
+  18. createEventTemplateToken => create (crm()->timeline()->tokensApi())
+  19. updateEventTemplateToken => update (crm()->timeline()->tokensApi())
+  20. clearSettings => clear (webhooks()->settingsApi())
+  21. configureSettings => configure (webhooks()->settingsApi())
+  22. getSettings => getAll (webhooks()->settingsApi())
+  23. deleteSubscription => archive (webhooks()->subscriptionsApi())
+  24. getSubscription => getById (webhooks()->subscriptionsApi())
+  25. getSubscriptions => getAll (webhooks()->subscriptionsApi())
+  26. updateSubscription => update (webhooks()->subscriptionsApi())
+
+[unreleased]: https://github.com/HubSpot/hubspot-api-php/compare/v1.0.0-beta...HEAD
+[1.0.0-beta]: https://github.com/HubSpot/hubspot-api-php/releases/tag/v1.0.0-beta
diff --git a/composer.json b/composer.json
index 6514061a..b8031c26 100644
--- a/composer.json
+++ b/composer.json
@@ -1,7 +1,7 @@
 {
     "name": "hubspot/api-client",
-    "version": "0.1",
-    "description": "",
+    "version": "1.0.0-beta",
+    "description": "Hubspot API client",
     "keywords": [
         "hubspot",
         "swagger",