Node.js调用DocuSign API预填充PDF失败求助

我通过DocuSign API Request Builder生成了用于预填充PDF的Node.js脚本，原本期望预填充指定PDF后发送给相关签署人完成签署操作，但脚本执行后仅发送了空白PDF，预填充功能完全未生效。以下是我的脚本代码、EnvelopeDefinition配置及PDF截图，请求帮忙排查问题：

脚本代码 #

#!/usr/bin/env node
 // DocuSign API Request Builder example. Generated: Wed, 29 May 2024 09:49:27 GMT
 // DocuSign Ⓒ 2024. MIT License -- https://opensource.org/licenses/MIT
'use strict';
const fse = require('fs-extra')
    , path = require('path')
    , docusign = require('docusign-esign')
    , baseUri = 'https://demo.docusign.net/'
      // Note: the accessToken is for testing and is temporary. It is only good for 8 hours from the time you 
      //       authenticated with API Request Builder. In production, use an OAuth flow to obtain access tokens.
    , accessToken = ''
    , accountId = ''
    , documentDirectory = '.'; // The directory with your documents
// Send the envelope
async function sendDocuSignEnvelope () {
    let templateRole1 = docusign.TemplateRole.constructFromObject({
        email: "demo+rent@gmail.com",  
        name: "pejel",  
        roleName: "Lessor" 
        });
    let templateRole2 = docusign.TemplateRole.constructFromObject({
        email: "komoca2257@bsomek.com",  
        name: "John Doe",  
        roleName: "Owner" 
        });
    let templateRoles1 = [templateRole1, templateRole2];
    let envelopeDefinition = docusign.EnvelopeDefinition.constructFromObject({
        PrefillTabs: [object Object],  
        status: "created",  
        templateId: "1bd33b79-268e-46b2-a947-d8b7580504d6",  
        templateRoles: templateRoles1 
        });
 
    try {
        const dsApi = new docusign.ApiClient();
        dsApi.addDefaultHeader('Authorization', 'Bearer ' + accessToken);
        dsApi.setBasePath(baseUri + 'restapi');
        const envelopesApi = new docusign.EnvelopesApi(dsApi);
        const envResults = await envelopesApi.createEnvelope(accountId, 
            {envelopeDefinition: envelopeDefinition});
        console.log (`Create envelope results: ${JSON.stringify(envResults, null, '    ')}`);
        console.log (`The envelopeId is ${envResults.envelopeId}`);
        return envResults.envelopeId;
    } catch (e) {
        console.log (`Error from DocuSign create envelope: ` +
           `${(e && e.response && JSON.stringify(e.response.body))||e}`);
        return false
    }
}
 
/**
 * Create the recipient view URL
 * NOTE: the URL is time limited and must be used within a couple of minutes
 */
async function recipientView (envelopeId) {
    let recipientViewRequest = false;
    if (!recipientViewRequest || !envelopeId) {return}

    try {
        const dsApi = new docusign.ApiClient()
        dsApi.addDefaultHeader('Authorization', 'Bearer ' + accessToken);
        dsApi.setBasePath(baseUri + 'restapi');
        const envelopesApi = new docusign.EnvelopesApi(dsApi);
        const viewResults = await envelopesApi.createRecipientView(accountId, envelopeId,
            {recipientViewRequest: recipientViewRequest});
        
        console.log (`\nCreate recipient view succeeded.`);
        console.log (`Open the signing ceremony's long URL within 5 minutes: \n${viewResults.url}\n\n`);
    } catch (e) {
        console.log (`Error from DocuSign create recipient view: ` +
            `${(e && e.response && JSON.stringify(e.response.body))||e}`);
    }
}
 

// The mainline
/**
 * The mainline can't use "await". So this intermediate function is used.
 */
async function asyncMainline() {
    let envelopeId;
    envelopeId = await sendDocuSignEnvelope();
    await recipientView (envelopeId);
    console.log("Done.\n");
}
asyncMainline()

EnvelopeDefinition配置 #

{
  "templateId": "1bd33b79-268e-46b2-a947-d8b7580504d6",
  "PrefillTabs": {
    "radioGroupTabs": [
      {
        "groupName": "property_usage",
        "radios": [
          {
            "selected": "true",
            "value": "check_residential"
          },
          {
            "selected": "false",
            "value": "check_commercial"
          },
          {
            "selected": "false",
            "value": "check_industrial"
          }
        ]
      }
    ],
    "textTabs": [
      {
        "tabLabel": "created_date",
        "value": "29-05-2024"
      },
      {
        "tabLabel": "owner_name",
        "value": "John Doe"
      },
      {
        "tabLabel": "lessor_name",
        "value": "Property Management Company"
      },
      {
        "tabLabel": "lessor_email",
        "value": "tenants.dxb@ifpm.ae"
      },
      {
        "tabLabel": "lessor_phone",
        "value": "054 307 0621"
      },
      {
        "tabLabel": "lessor_emirate_id",
        "value": "Landlord Emirates ID"
      },
      {
        "tabLabel": "tenant_name",
        "value": "pejel"
      },
      {
        "tabLabel": "tenant_email",
        "value": "vishalsg42+rent@gmail.com"
      },
      {
        "tabLabel": "tenant_phone",
        "value": "08879423195"
      },
      {
        "tabLabel": "tenant_emirate_id",
        "value": "111-1111-11111111-1"
      },
      {
        "tabLabel": "number_of_co_occupants",
        "value": "1"
      },
      {
        "tabLabel": "plot_no",
        "value": ""
      },
      {
        "tabLabel": "building_name",
        "value": ""
      },
      {
        "tabLabel": "property_type",
        "value": "undefined"
      },
      {
        "tabLabel": "location",
        "value": "undefined"
      },
      {
        "tabLabel": "property_no",
        "value": "undefined"
      },
      {
        "tabLabel": "property_area",
        "value": "undefined"
      },
      {
        "tabLabel": "start_date",
        "value": "2024-05-20T06:42:32.532Z"
      },
      {
        "tabLabel": "end_date",
        "value": "2024-06-19T06:42:32.532Z"
      },
      {
        "tabLabel": "rent_amount",
        "value": "12000"
      },
      {
        "tabLabel": "contract_value",
        "value": "12000"
      },
      {
        "tabLabel": "security_deposit",
        "value": "500"
      },
      {
        "tabLabel": "mode_of_payment",
        "value": "Online & Cheques"
      }
    ]
  },
  "templateRoles": [
    {
      "email": "demo+rent@gmail.com",
      "name": "pejel",
      "roleName": "Lessor"
    },
    {
      "email": "komoca2257@bsomek.com",
      "name": "John Doe",
      "roleName": "Owner"
    }
  ],
  "status": "created"
}

PDF表单截图 #

内容的提问来源于stack exchange，提问作者vishal gupta