The purchase resource

{
  "id": 123,
  "type": "Subscription",
  "title": "<string>",
  "state": "Created",
  "commitment": {
    "id": 123,
    "type": "<string>",
    "owner": {
      "id": 123,
      "href": "<string>",
      "name": "<string>",
      "firstName": "<string>",
      "lastName": "<string>",
      "pictureHref": "<string>"
    },
    "purchase": {
      "id": 123,
      "href": "<string>",
      "name": "<string>",
      "type": "Subscription"
    },
    "attachments": [
      {
        "id": 123,
        "file": {
          "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
          "href": "<string>",
          "name": "<string>",
          "displayHref": "<string>"
        },
        "createdAt": "2023-11-07T05:31:56Z",
        "pages": {
          "displayHrefTemplate": "<string>",
          "count": 123
        }
      }
    ],
    "comment": "<string>",
    "paymentMethod": "BankTransfer",
    "state": "Created",
    "startDate": "2023-12-25",
    "firstInvoiceDate": "2023-12-25",
    "invoicingFrequency": {
      "value": 123,
      "unit": "Day"
    },
    "subscriptionDuration": {
      "value": 123,
      "unit": "Day"
    },
    "contractualObligation": {
      "value": 123,
      "unit": "Day"
    },
    "terminationNotice": {
      "value": 123,
      "unit": "Day"
    },
    "amountIncludingTaxesPerPeriod": {
      "base": {
        "excludingTaxes": {
          "value": 123,
          "currency": "Invalid"
        },
        "taxes": [
          {
            "rateTypeId": 123,
            "value": 123,
            "currency": "Invalid"
          }
        ],
        "includingTaxes": {
          "value": 123,
          "currency": "Invalid"
        }
      },
      "counter": {
        "excludingTaxes": {
          "value": 123,
          "currency": "Invalid"
        },
        "taxes": [
          {
            "rateTypeId": 123,
            "value": 123,
            "currency": "Invalid"
          }
        ],
        "includingTaxes": {
          "value": 123,
          "currency": "Invalid"
        }
      },
      "rate": 123
    },
    "amountIncludingTaxes": {
      "base": {
        "excludingTaxes": {
          "value": 123,
          "currency": "Invalid"
        },
        "taxes": [
          {
            "rateTypeId": 123,
            "value": 123,
            "currency": "Invalid"
          }
        ],
        "includingTaxes": {
          "value": 123,
          "currency": "Invalid"
        }
      },
      "counter": {
        "excludingTaxes": {
          "value": 123,
          "currency": "Invalid"
        },
        "taxes": [
          {
            "rateTypeId": 123,
            "value": 123,
            "currency": "Invalid"
          }
        ],
        "includingTaxes": {
          "value": 123,
          "currency": "Invalid"
        }
      },
      "rate": 123
    },
    "subscriptionEndDate": "2023-12-25",
    "periodsCount": 123,
    "contractualEndDate": "2023-12-25",
    "createdAt": "2023-11-07T05:31:56Z",
    "author": {
      "id": 123,
      "href": "<string>",
      "name": "<string>",
      "firstName": "<string>",
      "lastName": "<string>",
      "pictureHref": "<string>"
    },
    "modifiedAt": "2023-11-07T05:31:56Z",
    "modifier": {
      "id": 123,
      "href": "<string>",
      "name": "<string>",
      "firstName": "<string>",
      "lastName": "<string>",
      "pictureHref": "<string>"
    }
  },
  "ownerId": 123,
  "owner": {
    "id": 123,
    "href": "<string>",
    "name": "<string>",
    "firstName": "<string>",
    "lastName": "<string>",
    "pictureHref": "<string>"
  },
  "natureId": 123,
  "nature": {
    "id": 123,
    "name": "<string>",
    "href": "<string>"
  },
  "costCenterId": 123,
  "costCenter": {
    "id": 123,
    "name": "<string>",
    "code": "<string>",
    "href": "<string>"
  },
  "establishmentId": 123,
  "establishment": {
    "id": 123,
    "name": "<string>",
    "href": "<string>"
  },
  "departmentId": 123,
  "department": {
    "id": 123,
    "name": "<string>",
    "href": "<string>"
  },
  "supplier": {
    "type": "Draft",
    "name": "<string>",
    "territoryId": "<string>",
    "territory": {
      "id": 123,
      "name": "<string>",
      "href": "<string>"
    }
  },
  "availableAmount": {
    "base": {
      "value": 123,
      "currency": "Invalid"
    },
    "counter": {
      "value": 123,
      "currency": "Invalid"
    },
    "rate": 123
  },
  "billedAmount": {
    "base": {
      "value": 123,
      "currency": "Invalid"
    },
    "counter": {
      "value": 123,
      "currency": "Invalid"
    },
    "rate": 123
  },
  "committedAmount": {
    "base": {
      "value": 123,
      "currency": "Invalid"
    },
    "counter": {
      "value": 123,
      "currency": "Invalid"
    },
    "rate": 123
  },
  "confirmedAmount": {
    "base": {
      "value": 123,
      "currency": "Invalid"
    },
    "counter": {
      "value": 123,
      "currency": "Invalid"
    },
    "rate": 123
  },
  "requestedAmount": {
    "base": {
      "value": 123,
      "currency": "Invalid"
    },
    "counter": {
      "value": 123,
      "currency": "Invalid"
    },
    "rate": 123
  },
  "aggregatedStates": {
    "creditNotes": {
      "expected": 123,
      "toReview": 123,
      "partial": 123,
      "confirmed": 123,
      "pendingRetraction": 123,
      "removed": 123,
      "bypassed": 123
    },
    "invoices": {
      "expected": 123,
      "toReview": 123,
      "pendingBreakdown": 123,
      "confirmed": 123,
      "litigation": 123,
      "discarded": 123,
      "removed": 123,
      "bypassed": 123
    },
    "invoicesPayments": {
      "toPay": 123,
      "underReview": 123,
      "emitting": 123,
      "paid": 123,
      "onHold": 123
    },
    "creditNotesPayments": {
      "available": 123,
      "consumed": 123,
      "unavailable": 123
    }
  },
  "axisSectionIds": [
    123
  ],
  "axisSections": [
    {
      "id": 123,
      "href": "<string>",
      "name": "<string>",
      "code": "<string>",
      "axisId": 123
    }
  ],
  "createdAt": "2023-11-07T05:31:56Z",
  "author": {
    "id": 123,
    "href": "<string>",
    "name": "<string>",
    "firstName": "<string>",
    "lastName": "<string>",
    "pictureHref": "<string>"
  },
  "modifiedAt": "2023-11-07T05:31:56Z",
  "modifier": {
    "id": 123,
    "href": "<string>",
    "name": "<string>",
    "firstName": "<string>",
    "lastName": "<string>",
    "pictureHref": "<string>"
  }
}