- The checksum.js file contains genchecksum() and verifychecksum() functions. The merchant module should call these methods with the appropriate set of parameters as mentioned in the API document given here
- Keep all the files in the folder from where you will be calling the genchecksum() and verifychecksum() methods.
- The checksum/pg.js file contains values for various parameters which need to be configured according to the values received by each merchant.
- genchecksumbystring : For generating the checksum
- verifychecksumbystring : For verifing the checksum