curl --request POST \
  --url https://api.quentli.com/v1/payment-concepts \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "input": {
    "displayName": "Colegiatura",
    "amount": 150000,
    "sku": "COL-PREP-001",
    "description": "Colegiatura mensual de preparatoria",
    "amountEditable": false,
    "currency": "MXN",
    "quantityEditable": false,
    "oneOff": false,
    "active": true,
    "groupId": null,
    "metadata": [],
    "collectionInterval": "MONTH",
    "chargeEach": 1,
    "toleranceDays": null,
    "recurrentDetail": null,
    "taxInfo": {
      "description": "<string>",
      "productKey": "<string>",
      "unitKey": "<string>",
      "unitName": "<string>",
      "taxRate": 0.5,
      "taxability": "<string>"
    }
  }
}
'

{
  "paymentConcept": {
    "id": "pc_1234567890abcdefghij",
    "createdAt": "2025-01-01T00:00:00.000Z",
    "updatedAt": "2025-01-01T00:00:00.000Z",
    "displayName": "Colegiatura",
    "amount": 150000,
    "currency": "MXN",
    "organizationId": "org_1234567890abcdefghij",
    "active": true,
    "amountEditable": false,
    "quantityEditable": false,
    "oneOff": false,
    "groupId": null,
    "description": "Colegiatura mensual de preparatoria",
    "sku": "COL-PREP-001",
    "recurrentDetailId": null,
    "recurrentDetail": null
  }
}