code: public SpatialAnchorsAccountInner create(String resourceGroupName, String spatialAnchorsAccountName, SpatialAnchorsAccountInner spatialAnchorsAccount) {
          return createWithServiceResponseAsync(resourceGroupName, spatialAnchorsAccountName, spatialAnchorsAccount).toBlocking().single().body();
      }
docs: Creating or Updating a Spatial Anchors Account.
  
  @param resourceGroupName Name of an Azure resource group.
  @param spatialAnchorsAccountName Name of an Mixed Reality Spatial Anchors Account.
  @param spatialAnchorsAccount Spatial Anchors Account parameter.
  @throws IllegalArgumentException thrown if parameters fail the validation
  @throws ErrorResponseException thrown if the request is rejected by server
  @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent
  @return the SpatialAnchorsAccountInner object if successful.