Amazon Pay API SDK PHP 2.5.0

Version 2.5.0 - January 2023

• Introducting new signature generation algorithm AMZN-PAY-RSASSA-PSS-V2 & increasing salt length from 20 to 32.
• Added support for handling new parameter 'shippingAddressList' in Checkout Session response. Change is fully backwards compatible.
• Note : To use new algorithm AMZN-PAY-RSASSA-PSS-V2, "algorithm" needs to be provided as an additional field in "$amazonpay_config" and also while rendering Amazon Pay button in "createCheckoutSessionConfig". The changes are backwards-compatible, SDK will use AMZN-PAY-RSASSA-PSS by default.

Amazon Pay API SDK PHP 2.4.0

Version 2.4.0 - August 2022

• Enabled Proxy Support for HttpCurl

Amazon Pay API SDK PHP 2.3.2

Version 2.3.2 - February 2022

• Fixed Deprecation error for PHP version 8 - Passing null to parameter ($data) of type string is deprecate

Amazon Pay API SDK PHP 2.3.1

Version 2.3.1 - January 2022

• Applied patch to address issues occurred in Version 2.3.0.
• Please dont use Version 2.3.0

Amazon Pay API SDK PHP 2.3.0

Version 2.3.0 - January 2022

• Migrated signature generating algorithm from AMZN-PAY-RSASSA-PSS to AMZN-PAY-RSASSA-PSS-V2 & increasing salt length from 20 to 32
• Upgraded phpseclib version from "2.0" to "3.0"
• Note : From this SDK version, "algorithm" need to be provided as additional field in "createCheckoutSessionConfig" while rendering Amazon Pay button.

Amazon Pay API SDK PHP 2.2.5

Version 2.2.5 - October 2021

• Changing loose comparison operators to strict comparison operators to reduce unexpected behaviors and vulnerabilities

Amazon Pay API SDK PHP 2.2.4

Version 2.2.4 - June 2021

• Added API Retry mechanism for error codes 502 & 504

Amazon Pay API SDK PHP 2.2.3

Version 2.2.3 - May 2021

• Enabled support for environment specific keys (i.e Public key & Private key). The changes are fully backwards-compatible, where merchants can also use non environment specific keys

Amazon Pay API SDK PHP 2.2.2

Version 2.2.2 - March 2021

• Removing deprecated API calls

Amazon Pay API SDK (PHP) 2.2.1

Version 2.2.1 - June 2020

• Underlying endpoint for getBuyer API changed