Response Codes

00	Success
11	unverified account
12	invalid hash computation
13	no transaction reference supplied
14	Invalid transaction reference
15	Transaction amount lower than flat split base
16	No splitting rule found/ defined
17	there was an error contacting the Paystack API
18	there was an error from the Paystack API
19	Remita API Keys not supplied
20	Transaction reference already exists
21	Similar transaction with the same values performed in the last 2 minutes
22	Card Transaction above 1 million
23	Non tertiary institution attempting collegepay transaction
24	Split rule not provided for webpay transaction