The endpoint /project/:project/configuration/:path(*)?
returns the contents of the survey configuration YAML
file for a given project.
To retrieve the full configuration:
* /project/:project/configuration
To retrieve a specific subset (e.g., binning parameters):
* /project/:project/configuration/binning
To retrieve a specific value (e.g., inline bin width):
* /project/:project/configuration/binning/I_width
