1) Create an internal endpoint for each of the databases to change the mortgage rate. Each one is different so you will need to do this 4 different times. EG:

1) Create an internal endpoint for each of the databases to change the mortgage rate. Each one is different so you will need to do this 4 different times. EG: setMortgageRate() . This is PUSH not Pull. Create this too, while you are at it: getMortgageRate(). 2) Then once this is standardized, write a for loop.