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- One or more specific Data Usage Policies ; i.e (https://fdw.fews.net/api/datasourcedocument/?format=xml&data_usage_policy=publicdatausagepolicy=Public)
- One or more countries ; i.e (https://fdw.fews.net/api/datasourcedocument/?format=xml&country=Kenya&country=Uganda or https://fdw.fews.net/api/datasourcedocument/?format=xml&country_code=KE&country_code=UG
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