curl --request GET \
  --url https://sandbox.api.portal.io/zapier/trigger/proposal \
  --header 'Accept: <accept>' \
  --header 'X-MSS-API-APPID: <api-key>' \
  --header 'X-MSS-API-USERKEY: <api-key>' \
  --header 'X-MSS-CUSTOM-DATE: <api-key>' \
  --header 'X-MSS-SIGNATURE: <api-key>'

import requests

url = "https://sandbox.api.portal.io/zapier/trigger/proposal"

headers = {
    "Accept": "<accept>",
    "X-MSS-API-APPID": "<api-key>",
    "X-MSS-API-USERKEY": "<api-key>",
    "X-MSS-CUSTOM-DATE": "<api-key>",
    "X-MSS-SIGNATURE": "<api-key>"
}

response = requests.get(url, headers=headers)

print(response.text)

const options = {
  method: 'GET',
  headers: {
    Accept: '<accept>',
    'X-MSS-API-APPID': '<api-key>',
    'X-MSS-API-USERKEY': '<api-key>',
    'X-MSS-CUSTOM-DATE': '<api-key>',
    'X-MSS-SIGNATURE': '<api-key>'
  }
};

fetch('https://sandbox.api.portal.io/zapier/trigger/proposal', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

{
  "number": 936,
  "status": "Undefined",
  "total": 796.45,
  "customer": {
    "location": {
      "id": 81376
    },
    "id": 81376,
    "partyType": "Undefined",
    "contactType": "Undefined"
  },
  "areas": [
    {
      "id": 81376,
      "options": [
        {
          "id": 81376,
          "status": "Draft",
          "lastModifiedDate": "2031-02-06T00:22:19Z",
          "items": [
            {
              "id": 81376,
              "parentId": 42344,
              "itemType": "Part",
              "referencedItemId": 63140,
              "createdDate": "2030-08-21T00:22:19Z",
              "lastModifiedDate": "2031-02-06T00:22:19Z",
              "brand": "Sonos",
              "model": "Amp",
              "name": "Installation Labor",
              "shortDescription": "Sonos Amp",
              "clientNote": "Mounted in the rack behind the display.",
              "imageUrl": "https://images.portal.io/catalog/sonos-amp.jpg",
              "msrp": 901.23,
              "sellPrice": 583.78,
              "cost": 759.6,
              "costUpdateDate": "2030-11-10T00:22:19Z",
              "supplier": "Sonos Inc.",
              "quantity": 9.6,
              "total": {
                "amount": 982.49,
                "currency": {
                  "code": "USD",
                  "symbol": "$"
                },
                "isCombinedPrice": false
              },
              "isTaxExempt": false,
              "isRecurringService": false,
              "linkedOrders": [
                {
                  "orderId": 21802,
                  "orderNumber": 182,
                  "orderNumberSuffix": "A",
                  "supplier": "Sonos Inc.",
                  "supplierRef": "SN-10420",
                  "orderName": "Living Room Sonos Amp",
                  "orderStatus": "Submitted"
                }
              ]
            }
          ],
          "total": 796.45,
          "totalRecurringService": 176.35
        }
      ]
    }
  ],
  "financialSummary": {
    "partsSubtotal": 761.41,
    "partsDiscountType": "Percentage",
    "partsDiscountPercentage": 4.17,
    "partsDiscount": 295.66,
    "partsDiscountTaxable": 438.03,
    "partsDiscountTaxExempt": 958.6,
    "partsTotal": 836.45,
    "laborTotal": 178.97,
    "feeTotal": 83.23,
    "proposalSubtotal": 523.07,
    "salesTax": {
      "taxStatus": "Undefined",
      "total": 796.45,
      "calculation": {
        "method": "ClientLocation",
        "applyTo": "0 (None)",
        "partsTax": 712.26,
        "laborTax": 452.14,
        "hasMultipleTaxSupport": false,
        "partsTax2": 998.32,
        "laborTax2": 413.48,
        "feeTax": 705.4,
        "feeTax2": 540.74,
        "taxLocation": {
          "id": 81376
        },
        "isTaxJarAvailable": false,
        "partsTotalTax": 631.22,
        "laborTotalTax": 901.1,
        "feeTotalTax": 324.28
      }
    },
    "proposalTotal": 198.47,
    "currency": {
      "code": "USD",
      "symbol": "$"
    }
  },
  "profit": {
    "total": 796.45,
    "percentage": 17.45,
    "partTotal": 300.38,
    "partPercentage": 20.26,
    "laborTotal": 178.97,
    "laborPercentage": 4.01,
    "isProfitIncludeCos": false
  },
  "recurringServices": {
    "items": [
      {
        "sellPrice": 583.78,
        "quantity": 9.6,
        "totalSell": 894.05
      }
    ],
    "totalRecurringService": 176.35
  },
  "changeOrders": [
    {
      "id": 81376,
      "number": 936,
      "status": "Undefined",
      "total": {
        "changeOrderTotal": 587.75,
        "currency": {
          "code": "USD",
          "symbol": "$"
        }
      },
      "customer": {
        "id": 81376,
        "partyType": "Undefined",
        "contactType": "Undefined"
      },
      "createdDate": "2030-08-21T00:22:19Z",
      "lastModifiedDate": "2031-02-06T00:22:19Z",
      "lastModifiedByUserDate": "2030-06-26T00:22:19Z"
    }
  ],
  "id": 81376
}

{
  "responseStatus": {
    "errorCode": "Unauthorized",
    "message": "Authentication failed. Verify the HMAC headers and credentials used for the request."
  }
}