curl --request POST \
  --url https://api.atlas.co/functions/v1/kyc-verifications/{verification_id}/reject \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "reason": "<string>"
}
'

{
  "id": "<string>",
  "status": "pending",
  "verification_level": "<string>",
  "provider": "<string>",
  "provider_session_token": "<string>",
  "risk_score": 123,
  "created_at": "2023-11-07T05:31:56Z",
  "submitted_at": "2023-11-07T05:31:56Z",
  "completed_at": "2023-11-07T05:31:56Z"
}