6. The method of claim 1 , further including: extracting input data from a input message markup language document to create extracted input data; using the extracted input data in an application program, wherein the application program is written in the programming language; and generating markup language documents by use of the API.
6. The method of claim 1 , further including: extracting input data from a input message markup language document to create extracted input data; using the extracted input data in an application program, wherein the application program is written in the programming language; and generating markup language documents by use of the API. 7. The method of claim 6 , further including receiving the input message markup language document.