friendica/doc/database/db_tokens.md

Table tokens

OAuth usage

Field	Description	Type	Null	Key	Default	Extra
id		varchar(40)	NO	PRI	NULL
secret		text	YES		NULL
client_id		varchar(20)	NO
expires		int	NO		0
scope		varchar(200)	NO
uid	User id	mediumint unsigned	NO		0

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