curl --request POST \
--url https://{capsule-id}.sid.ai/data/text \
--header 'Authorization: Bearer <token>' \
--header 'Content-Type: application/x-www-form-urlencoded' \
--data 'content=<string>' \
--data 'metadata=<string>' \
--data time_authored=2023-11-07T05:31:56Z \
--data 'uri=<string>'