Discovering what you can filter
Every resource exposes a/help endpoint that returns its filterable attributes, the
operators each one accepts, and any enum values. Start there rather than guessing.
Filters
Filters usefilter[attribute] syntax. Multiple filters are combined with AND.
Operators
OR groups
Useor[group] to combine conditions with OR. Filters inside a group are ANDed; the groups
themselves are ORed. Group keys are arbitrary as long as they are unique.
Custom fields
Custom fields are filtered withcf[key], and support existence checks alongside the usual
operators.
or[1][cf][priority]=high&or[2][state]=pending.
Sorting
/help endpoint.
Pagination
integer
default:"1"
Page number, 1-indexed.
integer
default:"20"
Results per page. Maximum 100.

