ISF format

An ISF message set has been produced for use in the sample application. The ISF message set is an extension to the Core ISF V3 for Payments, and provides additional ISF elements to support the external service interactions:

Figure 1. Sample application ISF extensions - elements and types
SampAppIsfElementsTypes.jpg
Figure 2. Sample application ISF extensions - ISFServiceRequest
SampAppIsfServReq.jpg
Figure 3. Sample application ISF extensions - ISFServiceResponse
SampAppIsfServResp.jpg
ISFServiceRequest and ISFServiceResponse are generic service request and response types that allow the definition of repeating request and response parameters. Each parameter has a choice of the following values:
  • TextValue
  • BinaryValue
  • Transaction

The ODM Integration sample application populates these elements as follows: