IS-JSON attribute
- Last Updated: February 11, 2026
- 1 minute read
- OpenEdge
- Version 13.0
- Documentation
Returns whether a JSON string was posted to the transaction server. The AVM determines the value by checking if the content-type HTTP header is either "application/json" or "text/json".
Data type: LOGICAL
Access: Read-only
Applies to: WEB-CONTEXT system handle