Changes to Create a quote

added the new optional request property lineitems/items/exchange_rate

added the new optional request property lineitems/items/is_billable

added the new optional request property lineitems/items/project_id

added the optional property lineitems/items/exchange_rate to the response with the 200 status

added the optional property lineitems/items/is_billable to the response with the 200 status

added the optional property lineitems/items/project_id to the response with the 200 status

added the new SERVICE_CHARGE enum value to the lineitems/items/fees/items/type response property for the response status 200

added the new TIP enum value to the lineitems/items/fees/items/type response property for the response status 200

added the new optional request property metadata

added the enum value metadata to the property items/ of the query request parameter fields

added the new SERVICE_CHARGE enum value to the request property lineitems/items/fees/items/type

added the new TIP enum value to the request property lineitems/items/fees/items/type

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

endpoint added