Retrieve metadata for a given entity.
ETag header representing the current version of the metadata. You can use this value with the If-None-Match header in subsequent requests to efficiently check if the metadata has changed—if it hasn’t, the server returns 304 Not Modified without the response body, saving bandwidth.
404 Not Found if no metadata exists for the entity. Create metadata using the Set metadata endpoint.OAuth 2.0 authentication.
Retrieves the entity metadata only if it does not match the given revision.
The type of entity whose metadata is being accessed.
accounts, external-accounts, files, transactions, users The unique identifier of the entity whose metadata is being accessed.
Metadata retrieved.