Create a new card

curl --request POST \
  --url https://api.vistaly.com/beta/cards \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '{
  "cardTitle": "Improve customer onboarding",
  "cardDetails": "We need to streamline the onboarding process to reduce drop-off rates",
  "cardType": "assumption",
  "parentId": "<string>",
  "parentType": "backlog"
}'

{
  "cardId": "<string>",
  "cardUrl": "<string>",
  "message": "Card created successfully"
}