Dropbox: Paper schemas

3 Dropbox schemas with complete fields and constraints.

Field	Type	Presence	Description and constraints
`$`	object	Root	Argument for retrieving Paper doc metadata. Accepts either a legacy Paper doc ID or a Cloud Doc file ID.
`doc_id`	JSON	Optional
`doc_id (anyOf 1)`	string	Alternative
`doc_id (anyOf 2)`	null	Alternative
`file_id`	JSON	Optional
`file_id (anyOf 1)`	string	Alternative	Minimum length: 4 Pattern: ^(?:id:.+)$
`file_id (anyOf 2)`	null	Alternative

Field	Type	Presence	Description and constraints
`$`	object	Root	Metadata returned by docs/get_metadata.
`doc_id`	string	Required within parent
`owner`	string	Required within parent
`title`	string	Required within parent
`created_date`	string	Required within parent
`status`	Model	Required within parent	Expand Returns metadata for a Paper doc or Cloud Doc — response body — status
`revision`	JSON	Required within parent
`revision (anyOf 1)`	integer	Alternative
`revision (anyOf 2)`	string	Alternative	Pattern: ^-?[0-9]+(?:\.[0-9]+)?(?:[eE][+-]?[0-9]+)?$
`last_updated_date`	string	Required within parent
`last_editor`	string	Required within parent

Field	Type	Presence	Description and constraints
`$`	JSON	Root	The status of a Paper doc.
`$ (anyOf 1)`	string	Alternative	Known values: active, deleted
`$ (anyOf 2)`	object	Alternative
`$ (anyOf 2)..tag`	string	Required within parent	Must equal: active
`$ (anyOf 3)`	object	Alternative
`$ (anyOf 3)..tag`	string	Required within parent	Must equal: deleted
`$ (anyOf 4)`	object	Alternative	A tag this contract version does not list (Dropbox's other).
`$ (anyOf 4)..tag`	string	Required within parent	Pattern: ^(?!(?:active\|deleted)$)