curl --location '/v1/flows//cards/'{
"id": "string",
"flowId": "string",
"currentPhaseId": "string",
"title": "string",
"value": 0,
"done": true,
"assignee": {
"userId": "string",
"userName": "string",
"userEmail": "string"
},
"labels": [
{
"label": "string",
"color": "string"
}
],
"fields": [
{
"id": "string",
"value": null
}
],
"createdAt": "string"
}