curl --request PUT \
  --url https://rippletide-backend.azurewebsites.net/api/agents/{id}/test-prompts/{promptId} \
  --header 'Content-Type: application/json' \
  --data '
{
  "prompt": "<string>",
  "expectedAnswer": "<string>",
  "testAnswer": "<string>"
}
'

{
  "id": 123,
  "prompt": "<string>",
  "expectedAnswer": "<string>",
  "testAnswer": "<string>",
  "created_at": "2023-11-07T05:31:56Z",
  "updated_at": "2023-11-07T05:31:56Z"
}