Sample call: https://megatron.headai.com/JoinKnowledgeGraphs
https://megatron.headai.com/JoinKnowledgeGraphs?urls=map1_url,map2_url,...,mapN_url&title=title_to_combined_map&output=json&token=
Explain: Join multiple maps together with same group identifier.
Detail: Send data in json body or in url parameters
Parameters:
token: [token]
urls: [all map urls se, length 933.