matrix
Run a sources_to_targets request supplied as JSON and return the raw response.
This is the escape hatch for request options MatrixRequest does not yet model, or a response format MatrixResponse cannot represent.
Return
The raw response body, in whichever format the request asked for.
Parameters
request
A sources_to_targets request as JSON. See https://valhalla.github.io/valhalla/api/matrix/api-reference/
See also
Throws
if the Valhalla engine returns an error response.