We will schedule a new attempts and will keep trying until a successful response is received. First request attempt will timeout after 3 seconds, next 2 attempts after 10 seconds and the rest of attempts have a timeout of 30 seconds.
There is a total of 10 attempts with the following intervals: 3 sec, 10 sec, 1 minute, 10 minutes, 100 minutes, 8 hours, 24 hours, 48 hours and 96 hours.
Payments API infrastructure is hosted in AWS Ireland (EU) datacentre in eu-west-1 region.
We’ve successfully load tested our platform to operate at 300 transactions per second. Due to auto-scaling micro-service based architecture there is no hard limit on TPS and maximum throutput is rather limited by telco infrastructure.