Optional authenticationThe instance of IAuthenticationManager to use to authenticate this request.
Optional credentialsA string indicating whether credentials (cookies) will be sent with the request. Used internally for authentication workflows.
Optional directionThe direction of the relationship. Either forward (from origin -> destination) or reverse (from destination -> origin).
Optional fetchThe implementation of fetch to use. Defaults to a global fetch.
Optional init: RequestInitOptional headersAdditional Headers to pass into the request.
Optional hidePrevents the token from being passed in a URL Query param that is saved in browser history. Instead, the token will be passed in POST request body or through X-Esri-Authorization header. NOTE: This will force POST requests in browsers since auth header is not yet supported by preflight OPTIONS check with CORS.
Optional httpThe HTTP method to send the request with.
Unique identifier of the item.
Optional maxIf the length of a GET request's URL exceeds maxUrlLength the request will use POST instead.
Additional parameters to pass in the request.
Relationship direction sought
Optional nextkey?: stringKey needed by related records search for second and subsequent batches; value comes from previous fetch
Number of items requested; maximum value is 100
One-based index of start of next batch to fetch
Optional portalBase url for the portal you want to make the request to. Defaults to authentication.portal if authentication exists, otherwise to 'https://www.arcgis.com/sharing/rest'.
Optional rawReturn the raw response
The type of relationship between the two items.
Extends
IItemRelationshipOptionsfor the REST JSgetRelatedItemscall because it doesn't include the newstartandnumproperties.