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. Teams are not supported for portfolios or custom fields yet.
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.