This API call supports the following:

• Fetch data via ./proportion-of-population-further-impoverished-due-to-out-of-pocket-health-expenditure-based-on-the-societal-poverty-line-percent/data
• Access metadata via ./proportion-of-population-further-impoverished-due-to-out-of-pocket-health-expenditure-based-on-the-societal-poverty-line-percent/metadata