v0.14.0

• Added version attribute to PurchaseInvoice #103 by @JeroenVanOort
• Added missing product_id parameter for invoice detail. #99 by @mikeuding
• Added missing version parameter for recurring sales invoices. #94 by @zeauw

v0.13.0

• Added example and text about setting the administration ID in README.md #88 by @PendoNL
• sendInvoice now returns $this #89 by @PendoNL
• Returned $this to chain methods #90 by @PendoNL
• disable expect header #91 by @it-can
• Add due_date support #93 by @jorisleker

v0.12.0

• Add support for pagination #79 by @pauluse
• Add FinancialMutation::linkToBooking (and a start for better API testing) #85 by @holtkamp
• Use class constants #86 by @holtkamp

v0.11.0

Makes FinancialMutition filterable and synchronizable. Thanks @holtkamp

v0.10.0

• Add SalesInvoice fields to Estimate by @oblomovx
• Fixed phpDocs by Paul Emich

v0.9.0

• Implement Filterable and Synchronizable on recurring sales invoices #70
• add GeneralJournalDocumentEntry #71
• fix code example typo #72
• add PurchaseInvoicePayment #75
• Add frequency & frequency_type to Product entity #76

v0.8.0

• Removed double fill #66
• Added duplicateToCreditInvoice #69

v0.7.2

• Access to the Connection by @holtkamp

v0.7.1

• Add missing 'mergeable' fillable attribute for recurring sales invoices #58 by @mbardelmeijer
• Make estimates downloadable #57 by @mbardelmeijer

v0.7.0

• HTTP code in ApiException #54
• Added synchronize trait to more entities #53

Thanks @EraYaN