Apparatus and method for web service message correlation

A non-transitory computer-readable storage media to direct a computer to perform a transaction using at least one web service, comprising:

• an autonomous software agent comprising instructions configured to
• associate a first plurality of messages with a first correlation key corresponding to a common field and common value shared by the first plurality of messages, wherein the first plurality of messages is directed to at least two different web service operations;
• associate a second plurality of messages with a second correlation key corresponding to a common field and common value shared by the second plurality of messages, wherein the second plurality of messages is directed to at least two different web service operations;
• link the first and the second plurality of messages such that the contents of each of the first and the second plurality of messages from a pool of information linked by common correlation keys
• intercept a message with deficient information;
• and
• modify the message to include information from the pool of information such that the message includes information from another message associated with the pool of information, wherein the information places the message in compliance with web service transaction processing rules.