Fix bank checkout documentation

README.md

@@ -124,11 +124,13 @@ The options array `$options` has the following keys
 - `productName`: Payment Product as setup on your account. `REQUIRED`
 - `checkoutToken`: Token that has been generated by our APIs as as result of charging a user's Payment Card in a previous transaction. When using a token, the `paymentCard` data should NOT be populated.
 - `paymentCard`: Payment Card to be charged:
-- `number`: The payment card number. `REQUIRED`
-- `cvvNumber`: The 3 or 4 digit Card Verification Value. `REQUIRED`
-- `expiryMonth`: The expiration month on the card (e.g `8`) `REQUIRED`
-- `authToken`: The card's ATM PIN. `REQUIRED`
-- `countryCode`: The 2-Digit countryCode where the card was issued (only `NG` is supported). `REQUIRED`
+
+    - `number`: The payment card number. `REQUIRED`
+    - `cvvNumber`: The 3 or 4 digit Card Verification Value. `REQUIRED`
+    - `expiryMonth`: The expiration month on the card (e.g `8`) `REQUIRED`
+    - `authToken`: The card's ATM PIN. `REQUIRED`
+    - `countryCode`: The 2-Digit countryCode where the card was issued (only `NG` is supported). `REQUIRED`
+
 - `currencyCode`: 3-digit ISO format currency code (only `NGN` is supported). `REQUIRED`
 - `amount`: Payment amount. `REQUIRED`
 - `narration`: A short description of the transaction `REQUIRED`
@@ -150,13 +152,13 @@ $payments->bankCheckout($options);
 ```
 The options array `$options` has the following keys
 - `productName`: Payment Product as setup on your account. `REQUIRED`
-- `checkoutToken`: Token that has been generated by our APIs as as result of charging a user's Payment Card in a previous transaction. When using a token, the `paymentCard` data should NOT be populated.
-- `paymentCard`: Payment Card to be charged:
-- `number`: The payment card number. `REQUIRED`
-- `cvvNumber`: The 3 or 4 digit Card Verification Value. `REQUIRED`
-- `expiryMonth`: The expiration month on the card (e.g `8`) `REQUIRED`
-- `authToken`: The card's ATM PIN. `REQUIRED`
-- `countryCode`: The 2-Digit countryCode where the card was issued (only `NG` is supported). `REQUIRED`
+- `bankAccount`: Bank account to be charged:
+
+    - `accountName`: The name of the bank account. `REQUIRED`
+    - `accountNumber`: The account number. `REQUIRED`
+    - `bankCode`: A 6-Digit [Integer Code](http://docs.africastalking.com/bank/checkout) for the bank that we allocate. See `payments.BANK.*` for supported banks. `REQUIRED`
+    - `dateOfBirth`: Date of birth of the account owner (`YYYY-MM-DD`). Required for Zenith Bank Nigeria.
+
 - `currencyCode`: 3-digit ISO format currency code (only `NGN` is supported). `REQUIRED`
 - `amount`: Payment amount. `REQUIRED`
 - `narration`: A short description of the transaction `REQUIRED`