get https://app.asana.com/api/1.0/memberships
Returns compact goal_membership, project_membership, portfolio_membership, or custom_field_membership records. The possible types for parent in this request are goal, project, portfolio, or custom_field. An additional member (user GID or team GID) can be passed in to filter to a specific membership.
Customizing the response
Requests to this endpoint return "compact" membership objects (schemas) by default. To include more fields in the response, see input/output options.