Helpful Links for Getting Started with Payeezy Gateway

Real-time Payment Manager (RPM)

User Guide: 

https://support.payeezy.com/hc/en-us/articles/203731249-Real-time-Payment-Manager-RPM-User-Guide

Making CVV Field Appear on POS Screen: 

https://support.payeezy.com/hc/en-us/articles/203731309-Making-CVD-CVV2-field-appear-on-POS-Screen

Adding AVS/CVS Filters: 

https://support.payeezy.com/hc/en-us/articles/203731269-Global-Gateway-e4-Real-time-Payment-Manager-RPM-AVS-CVV2-Filters

Recurring Payments:

https://support.payeezy.com/hc/en-us/articles/203731469-An-Introduction-to-Recurring

Hosted Checkout/Payment Pages

Integration Manual: 

https://support.payeezy.com/hc/en-us/articles/203992129-First-Data-Payeezy-Gateway-Hosted-Payment-Pages-Integration-Manual 

Generating the Payment Request Form Programmatically: 

https://support.payeezy.com/hc/en-us/articles/203993959-Generating-the-Payment-Request-Form-Programmatically

Web Service API 

Reference Guide: 

https://support.payeezy.com/hc/en-us/articles/204029989-First-Data-Payeezy-Gateway-Web-Service-API-Reference-Guide-

API HMAC Hash (v12 and up): 

https://support.payeezy.com/entries/22069302-api-security-hmac-hash

General

Compatible Shopping Carts: 

https://www.firstdata.com/en_us/customer-center/merchants/ecommerce-partner-directory.html

Set up a Demo Account: 

https://support.payeezy.com/hc/en-us/articles/203730579-Payeezy-Gateway-Demo-Accounts

Test Credit Card Numbers: 

https://support.payeezy.com/hc/en-us/articles/204504235-Using-test-credit-card-numbers

eCommerce Response Codes (ETG Codes):

https://support.payeezy.com/hc/en-us/articles/203730499-eCommerce-Response-Codes-ETG-Payeezy-Gateway-Transaction-Codes-  

PayPal Integration:

https://support.payeezy.com/hc/en-us/articles/203730629-PayPal-Integration