removed unused OpenAPI yaml

    ...       Check Notification Endpoint

Send Post Request for Subscription with Unreachable callbackUri

    Log    Trying to create a subscription for an unreachable Notification Endpoint

    Set headers    {"Content-Type": "${CONTENT_TYPE_JSON}"}

    Set headers    {"Accept": "${ACCEPT_JSON}"}

    Run Keyword If    ${AUTH_USAGE} == 1    Set Headers    {"Authorization": ${AUTHORIZATION}"} 

POST Create a new subscription - Unprocessable Entity

    [Documentation]    Test ID: 8.3.1.10.13

    ...    Test title: POST Create a new Subscription - Unprocessable Entity

    ...    Test objective: The objective is to test that for a POST request for a new subscription, if the test by NFV-MANO for notification endpoint fails, then error 422 will be returned.

    ...    Test objective: The objective is to test that a new subscription is not created if the notification endpoint is unreachable by the NFV-MANO.

    ...    Pre-conditions: none

    ...    Reference: clause 5.5.4.3.1 - ETSI GS NFV-SOL 009 [7] v3.5.1

    ...    Config ID: Config_prod_NFV-MANO

    ...    Applicability: Notification endpoint test by NFV-MANO fails.

    ...    Applicability: Notification endpoint is unreachable by the NFV-MANO

    ...    Post-Conditions: none 

    Send Post Request for Subscription with Unreachable callbackUri

    Check HTTP Response Status Code Is    422