Authorization: Bearer ********************
curl --location --request POST 'https://api.302.ai/302/kb/create_knowledge_base/upload/files' \
--header 'Authorization: Bearer ' \
--form 'files=@""' \
--form 'kb_id="0"' \
--form 'chunk_size="250"' \
--form 'chunk_overlap="50"' \
--form 'split_mode=""' \
--form 'max_chunk_length="4000"'
{}