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7.4 OPC UA HTTPS ToC Previous Next

7.4.5 JSON Encoding ToC Previous Next

This TransportProtocol implements the OPC UA Services using JSON encoded Messages exchanged over an HTTPS connection.

Applications which support the HTTPS Profile shall support HTTP 1.1.

The body of the HTTP Messages shall be OPC UA JSON Encoded. The Content-type shall be “application/opcua+uajson”.

An example HTTP request header is:

POST /UA/SampleServer HTTP/1.1 Authorization : Bearer <base64-encoded-token-data>
Content-Type: application/opcua+uajson;
Content-Length: nnnn

An example HTTP response header is:

HTTP/1.1 200 OK
Content-Type: application/opcua+uajson; Content-Length: nnnn

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