WebSocket Server JSON API

With OpcUaWebServer you can use a simple JSON API to access to OPC UA data via Internet.

• Message Format
• Value List
  • Value List Request
  • Value List Response
  • Status Codes
  • Example in Python
• Value Info
  • Value Info Request
  • Value Info Response
  • Status Codes
  • Example in Python
• Read Value
  • Read Request
  • Read Response
  • Status Codes
  • Example in Python
• Historical Read
  • Historical Read Request
  • Historical Read Response
  • Status Codes
  • Example in Python
• Write Value
  • Write Request
  • Write Response
  • Status Codes
  • Example in Python
• Monitoring
  • Monitor Start Request
  • Monitor Start Response
  • Monitor Start Status Codes
  • Monitor Update Message
  • Monitor Stop Request
  • Monitor Stop Response
  • Monitor Stop Status Codes
  • Example in Python
• Notation