Hi Team,
We are currently facing challenges with our payment processing implementation, specifically related to handling responses. Currently, we receive responses in a specific format and extract values using indices. However, due to the presence of additional data, the intended values are sometimes shifted to different indices, resulting in accurate data retrieval.
To illustrate the issue, consider the following example response:
{
"directResponse": "1,1,1,This transaction has been approved.,KP51H8,Y,8001065994106,...,0.00,0.00,0.00,FALSE,554,,P,2,...,XXXX1111,Visa,...,I7VM5Y1P40U75LEH2U9LKZV,...",
"resultCode": 0,
"messages": [
{ "code": "I00001", "text": "Successful." }
]
}
In our current approach, fetching the Tax amount relies on a specific index, such as 32. However, the presence of additional data can lead to unpredictable shifts in the index, making it challenging to reliably retrieve the Tax amount.
We have a few questions and concerns:
โ12-18-2023 02:17 AM
To address the challenges in payment processing response handling, shift from index-based to key-based value retrieval, utilizing JSON parsing libraries for flexibility. Expect and handle variations in response structures by implementing dynamic parsing mechanisms and robust error handling. Establish a mapping configuration linking response keys to specific system parameters, enhancing adaptability to structural changes without modifying core logic. This approach ensures a more resilient and parameter-driven response handling system, improving overall reliability in the face of evolving data structures.
โ12-18-2023 10:29 PM