Upsert app installation metadata
PUT /apps/{appId}/installations/{installationId}/metadata
PUT /apps/{appId}/installations/{installationId}/metadata
appIdstring✻The app ID is a unique identifier for an app.
"9352258f-0263-47d1-b9c7-16cd93be7501"installationIdstring✻The installation ID is a unique identifier for an installation.
"9352258f-0263-47d1-b9c7-16cd93be7501"The metadata for an installation.
<= 100 properties{
"property1": true,
"property2": 100,
"property3": "abc"
}