# description
A description of the desired journey used as input to search and price transport options.

# properties.numTravelers.description
Number of travelers for whom to price options

# properties.textSearch.description
Free-text search query expressing what the traveler is looking for

# properties.filters.description
JSONPath filter criteria applied to the search results

# properties.spatial.description
Geographic constraints on the search area

# properties.provider.description
Identifier of a specific provider to search within