We have list of address as input. It'll come in batches of the same post code and from then we want to somehow convert that into UPRN if this lambda/function can do that we'll be speeding ahead Energy Performance Information: https://epc.opendatacommunities.org/ guidance page: https://epc.opendatacommunities.org/docs/guidance#field_domestic_LMK_KEY Example of past khalims code that he wrote some tests for: https://github.com/Hestia-Homes/Model/blob/941be42b83a590e838fd3ee475bfd1ff31438789/backend/tests/test_search_epc.py#L11 Example of EPC search: https://github.com/Hestia-Homes/Model/blob/941be42b83a590e838fd3ee475bfd1ff31438789/backend/SearchEpc.py#L118 Khalim has made a python package to help scrape data: https://github.com/KhalimCK/epc-api-python