Changes to Get payer plans

added the new optional query request parameter payer_group_id

the query request parameter sort was restricted to a list of enum values

the response's body type changed from no type to object for status 200

deleted the header request parameter Authorization

the endpoint scheme security OAuthScheme was added to the API

added the new enum value created_at to the query request parameter sort

added the new enum value plan_group_name to the query request parameter sort

added the new enum value plan_type to the query request parameter sort

for the query request parameter payer_id, the type was generalized from no type to string

for the query request parameter payer_uuid, the type was generalized from no type to string, and format from no format to uuid

for the query request parameter sort, the type was generalized from no type to string

added the optional property next_page_token to the response with the 200 status

added the optional property prev_page_token to the response with the 200 status

added the required property items to the response with the 200 status

api operation id getMulti removed and replaced with v1_getMulti_5