Documentation update for CNF Healthcheck Workflow

Documentation update for CNF Healthcheck workflow
Documented API Changes for CNF HealthCheck workflow

Issue-ID: SO-3757
Change-Id:I99f22f315d442d713f42f0b800aeb6534d7c6afe
Signed-off-by: sanket12345 <SX00562924@techmahindra.com>
diff --git a/docs/api/apis/serviceInstances-api.rst b/docs/api/apis/serviceInstances-api.rst
index 8eafe05..15ed393 100644
--- a/docs/api/apis/serviceInstances-api.rst
+++ b/docs/api/apis/serviceInstances-api.rst
@@ -13,6 +13,7 @@
 - vfModules attached to a vnf instance (create, delete)
 - vnfs attached to a service instance (create, delete)
 - orchestrationRequests (get)
+- CNF healthCheck
 
 links:
 
@@ -26,7 +27,7 @@
 - :ref:`delete_vnf`
 - :ref:`get_orchestration_request_by_id`
 - :ref:`get_orchestration_request_all`
-
+- :ref:`healthCheck`
 
 .. _create_service_instance:
 
@@ -1293,3 +1294,108 @@
 +-------------------------+------------------+-------------------------------------------------+
 |percentProgress          |String            |percentage of progress                           |
 +-------------------------+------------------+-------------------------------------------------+
+
+.. _healthCheck:
+
+CNF healthCheck
+++++++++++++++++
+
++--------------------+---------------------------------------------------------------------------------------------------------------+
+|Interface Definition|Description                                                                                                    |
++====================+===============================================================================================================+
+|URI                 |/onap/so/infra/serviceInstantiation/v7/serviceInstances/{serviceInstanceId}/vnfs/{vnfInstanceId}/healthcheck   |
++--------------------+---------------------------------------------------------------------------------------------------------------+
+|Operation Type      |POST                                                                                                           |
++--------------------+---------------------------------------------------------------------------------------------------------------+
+|Content-Type        |application/json                                                                                               |
++--------------------+---------------------------------------------------------------------------------------------------------------+
+
+Request Headers:
+
++-------------------+---------+-----------------------------------------------------------------------------------------+
+|Header Name        |Required |Description                                                                              |
++===================+=========+=========================================================================================+
+|Authorization      |Y        |Base64 encoded username:password                                                         |
++-------------------+---------+-----------------------------------------------------------------------------------------+
+
+Request Body:
+
++----------------+---------+-----------+--------------------------+-------------------------------------------+
+|Attribute       |Qualifier|Cardinality|Content                   |Description                                |
++================+=========+===========+==========================+===========================================+
+|requestDetails  |M        |1          |requestDetails Object     |Content of requestDetails object.          |
++----------------+---------+-----------+--------------------------+-------------------------------------------+
+
+RequestDetails Object
+
++---------------------+-------------------------+-------------------------------------------------+
+|Attribute            |Content                  |Description                                      |
++=====================+=========================+=================================================+
+|modelInfo            |modelInfo Object         |Content of modelInfo object.                     |
++---------------------+-------------------------+-------------------------------------------------+
+|cloudConfiguration   |cloudConfiguration Object|Content of cloudConfiguration object.            |
++---------------------+-------------------------+-------------------------------------------------+
+|requestInfo          |requestInfo Object       |Content of requestInfo object.                   |
++---------------------+-------------------------+-------------------------------------------------+
+|relatedInstanceList  |List                     |Content of relatedInstanceList.                  |
++---------------------+-------------------------+-------------------------------------------------+
+
+ModelInfo Object
+
++-------------------------+------------------+-------------------------------------------------+
+|Attribute                |Content           |Description                                      |
++=========================+==================+=================================================+
+|ModelType                |String            |Type of model                                    |
++-------------------------+------------------+-------------------------------------------------+
+|ModelInvariantId         |String            |The Model Invariant Id.                          |
++-------------------------+------------------+-------------------------------------------------+
+|ModelNameVersionId       |String            |The modelname Version Id                         |
++-------------------------+------------------+-------------------------------------------------+
+|ModelName                |String            |Name of the Model                                |
++-------------------------+------------------+-------------------------------------------------+
+|ModelVersion             |String            |Version of the model                             |
++-------------------------+------------------+-------------------------------------------------+
+|ModelCustomization Name  |String            |The Model Customization name                     |
++-------------------------+------------------+-------------------------------------------------+
+
+CloudConfiguration Object
+
++-------------------------+------------------+-------------------------------------------------+
+|Attribute                |Content           |Description                                      |
++=========================+==================+=================================================+
+|lcpCloudRegionId         |String            |CloudRegion Id (in A&AI)                         |
++-------------------------+------------------+-------------------------------------------------+
+|tenantId                 |String            |Name of the Subscriber                           |
++-------------------------+------------------+-------------------------------------------------+
+
+RequestInfo Object
+
++-------------------------+------------------+-------------------------------------------------+
+|Attribute                |Content           |Description                                      |
++=========================+==================+=================================================+
+|InstanceName             |String            |The instance Name                                |
++-------------------------+------------------+-------------------------------------------------+
+|Source                   |String            |source of the request                            |
++-------------------------+------------------+-------------------------------------------------+
+|SuppressRollback         |Boolean           |SuppressRollback                                 |
++-------------------------+------------------+-------------------------------------------------+
+
+relatedInstance List
+
++-------------------------+------------------+-------------------------------------------------+
+|Attribute                |Content           |Description                                      |
++=========================+==================+=================================================+
+|relatedInstance          |Object            |relatedInstance Object                           |
++-------------------------+------------------+-------------------------------------------------+
+
+relatedInstance List
+
++-------------------------+------------------+-------------------------------------------------+
+|Attribute                |Content           |Description                                      |
++=========================+==================+=================================================+
+|instanceId               |String            |instanceId                                       |
++-------------------------+------------------+-------------------------------------------------+
+|modelInfo                |Object            |Content of modelInfo object.                     |
++-------------------------+------------------+-------------------------------------------------+
+|instanceName             |String            |Name of the instance                             |
++-------------------------+------------------+-------------------------------------------------+
\ No newline at end of file