curl -X POST -u admin:Admin123 -H “Content-Type: application/json” - d ’ {
"obs": [{
"concept": "5089AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA",
"person": "deb0905c-3b82-4631-88b2-b71425755cdf",
"obsDatetime": "2016-07-06T12:13:49+05:30",
"value": 65
}],
"patient": "deb0905c-3b82-4631-88b2-b71425755cdf",
"encounterType": "67a71486-1a54-468f-ac3e-7091a9a79584",
"encounterDatetime": "2016-07-06T12:13:49+05:30",
"form" :"a000cb34-9ec1-4344-a1c8-f692232f6edd"
}' "http://demo.openmrs/openmrs/ws/rest/v1/encounter"
you can create an encounter by this.