Patronages
A patronage between two users

GET /v2/patronages
Return all the patronages

GET /v2/users/:user_id/patronages
Return all the patronages of the given User

GET /v2/patronages/:id
Get a patronage

POST /v2/patronages
Create a patronage

POST /v2/users/:user_id/patronages
Create a patronage for the given User

PATCH /v2/patronages/:id
Update a patronage

PUT /v2/patronages/:id
Update a patronage

DELETE /v2/patronages/:id
Destroy a patronage