public RelationLinkManagerInterface::getRelationUri($entity_type, $bundle, $field_name, $context = array())
Gets the URI that corresponds to a field.
When using hypermedia formats, this URI can be used to indicate which field the data represents. Documentation about this field can also be provided at this URI.
Parameters
string $entity_type: The bundle's entity type.
string $bundle: The bundle name.
string $field_name: The field name.
array $context: (optional) Optional serializer/normalizer c