+Verify Create Subscription API for duplicate subscription Id
+ [Tags] PMSH_08
+ [Documentation] Verify Create Subscription API
+ [Timeout] 60 seconds
+ ${json_value}= json_from_file ${CREATE_SUBSCRIPTION_DATA}
+ ${resp}= PostSubscriptionCall ${SUBSCRIPTION_ENDPOINT} ${json_value}
+ Should Be True ${resp.status_code} == 409
+ Should Contain ${resp.json()} subscription Name: subs_01 already exists.
+
+Verify Create Subscription API for schema error
+ [Tags] PMSH_09
+ [Documentation] Verify Create Subscription API
+ [Timeout] 60 seconds
+ ${json_value}= json_from_file ${CREATE_SUBSCRIPTION_SCHEMA_ERROR_DATA}
+ ${resp}= PostSubscriptionCall ${SUBSCRIPTION_ENDPOINT} ${json_value}
+ Should Be True ${resp.status_code} == 400
+ Should Contain ${resp.json()['detail']} 'administrativeState' is a required property - 'subscription.measurementGroups.0.measurementGroup'
+
+Verify Create Subscription API for filter values missing
+ [Tags] PMSH_10
+ [Documentation] Verify Create Subscription API
+ [Timeout] 60 seconds
+ ${json_value}= json_from_file ${CREATE_SUBSCRIPTION_BAD_DATA}
+ ${resp}= PostSubscriptionCall ${SUBSCRIPTION_ENDPOINT} ${json_value}
+ Should Be True ${resp.status_code} == 400
+ Should Contain ${resp.json()} At least one filter within nfFilter must not be empty
+