curl --request POST \
  --url https://api.atlas.co/functions/v1/tokenize-identity \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "type": "ssn",
  "value": "<string>",
  "field_name": "<string>",
  "metadata": {}
}
'

{
  "token_id": "<string>",
  "type": "ssn",
  "masked_value": "<string>",
  "field_name": "<string>",
  "created_at": "2023-11-07T05:31:56Z",
  "environment": "<string>"
}