recommend_plan
Recommend a plan
Takes the destination (or all destinations of a multi-country trip) and trip length, plus how the traveler uses data if known. Returns up to 3 options with a reason each: best_fit (cheapest that covers the estimated need), budget (cheaper, below the estimate) and roomier (next size up), each with a link straight to checkout confirmation. Accepts every country of a multi-country trip in destinations, with the total days.
days必填langwifiusagemin_gbactivitiesdestinationdestinations