Get entity
GET
https://api.mercoa.com/entity/:entityId
Bearer authentication of the form Bearer <token>, where token is your auth token.
Return simple key/value metadata for the specified keys for the entities. For more complex metadata, use the Metadata API.
Local-part/username of the email address to which to send invoices to be added to the Invoice Inbox.
Simple key/value metadata associated with this entity. For more complex metadata, use the Metadata API.