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Score and verify Zoho CRM & Bigin leads.

Run Email, Phone Carrier, silent WhatsApp, and Caller ID checks inside Zoho CRM and Zoho Bigin.

Dedicated Zoho adapter endpoint https://proweblook.com/api/v1/zoho

Supports multi-datacenter Zoho widget iframes (US, EU, IN, AU, JP, CA, SA) plus server-side ZOHO.CRM.HTTP.post and Deluge invokeurl.

Deploy in Zoho CRM or Zoho Bigin in four steps

Choose the visual Zoho Sigma Embedded Widget for Leads, Contacts, Deals, and Bulk WebTabs, or paste the zero-build Deluge workflow function in 60 seconds.

  1. Copy your ProWebLook API key

    Sign up or log in to ProWebLook and copy your API key. Every new account receives 50 one-time free credits across Email, Phone, WhatsApp, and Caller ID.

    Create free ProWebLook account
  2. Install the Zoho Sigma Widget or paste Deluge

    Upload the pre-packaged Zoho Sigma widget ZIP in Zoho Developer Console / Sigma, or open Setup -> Automation -> Workflow Rules to attach a Deluge Custom Function.

    Download Zoho package on GitHub
  3. Save your API key & Default Country Code

    Store proweblook.api_key and proweblook.default_country (such as US or IN) inside Zoho CRM Org Variables so keys stay server-side across your org.

  4. Verify records & write back Trust Scores

    Run 1-click Detail View verification, enrich 100-record pages in the Bulk Enrich WebTab, or auto-score every inbound Lead on creation.

Four CRM-grade enrichment tools built for Zoho teams

Combines Email, Carrier/VoIP, silent WhatsApp, and Caller ID name matching into an actionable 0-100 Trust Score (APPROVE, REVIEW, or BLOCK).

Embedded Record Card (Leads, Contacts & Deals)

0-100 Composite Trust Score

Displays live credit pools, runs selected signals in one click, compares Caller ID against the CRM lead name, and writes normalized E.164 phones back to the record.

Caller ID API

Bulk Enrich WebTab with credit guard

100-record Zoho batching

Scan unverified Leads or Contacts in batches with Skip-Already-Verified protection so re-running a view never double-charges already enriched records.

Phone Number Validator

Silent WhatsApp & Business detection

Up to 1 WhatsApp credit

Verify whether mobile numbers in Zoho CRM or Zoho Bigin are active on WhatsApp or WhatsApp Business before triggering outbound WhatsApp templates.

WhatsApp Number Checker

Zero-build Deluge Workflow functions

Zoho CRM & Zoho Bigin ready

Drop-in Deluge scripts call POST /api/v1/zoho/* via invokeurl on Lead or Contact creation with zero Node build step or external middleware.

Email Verification API

Copyable Zoho Deluge & Sigma starter configs

Paste directly into Zoho CRM Workflow Rules, Zoho Bigin Custom Functions, or Zoho Extension Toolkit (ZET).

Zoho CRM Deluge Workflow snippet (invokeurl)

Trigger automatically when a Lead is created to verify email deliverability and silent WhatsApp status.

headers = Map();
headers.put("Authorization", "Bearer " + zoho.crm.getOrgVariable("proweblook.api_key"));
headers.put("Content-Type", "application/json");
payload = {"phone_number": mobile.toString(), "country_code": "IN"};
resp = invokeurl [
  url : "https://proweblook.com/api/v1/zoho/check_whatsapp"
  type : POST
  parameters : payload.toString()
  headers : headers
];

Zoho Bigin Contact verification (Deluge)

Tag new Zoho Bigin contacts with Email + WhatsApp reachability inside pipeline workflows.

contact = zoho.bigin.getRecordById("Contacts", contactId.toLong());
data = contact.get("data").get(0);
emailPayload = {"email": ifnull(data.get("Email"), "")};
res = invokeurl [
  url : "https://proweblook.com/api/v1/zoho/verify_email"
  type : POST
  parameters : emailPayload.toString()
  headers : {"Authorization": "Bearer " + apiKey, "Content-Type": "application/json"}
];

Smoke-test the Zoho adapter with cURL (0 credits)

Verify your API key and inspect live Email, Phone, WhatsApp, and Caller ID credit pools.

curl -X POST https://proweblook.com/api/v1/zoho/get_balance \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{}'

Frequently asked questions

Does ProWebLook work across all Zoho regional datacenters (US, EU, IN, AU, JP, CA, SA)?

Yes. The dedicated /api/v1/zoho/* adapter validates Zoho widget iframe origins across zohocdn.com, zoho.com, zoho.eu, zoho.in, zoho.com.au, zoho.jp, zoho.ca, zoho.sa, zohopublic.com, zohocloud.ca, and bigin.com, as well as Origin-less server calls from ZOHO.CRM.HTTP.post and Deluge invokeurl.

Does Zoho Bigin support ProWebLook verification?

Yes. Include the ready-made bigin_contact_verify.dg Deluge script in Zoho Bigin Setup -> Automation -> Workflows to verify email, carrier/VoIP line type, and WhatsApp registration automatically when Contacts enter a pipeline.

How is the 0-100 Lead Trust Score calculated inside the Zoho CRM widget?

The widget combines Email deliverability, Phone validity and line type (penalizing VoIP/virtual burners), silent WhatsApp registration, and fuzzy Caller ID name comparison against the CRM record name to classify leads as APPROVE (75+), REVIEW (45-74), or BLOCK (<45).

How does the Bulk Enrich WebTab prevent double-spending credits?

Keep Skip Already Verified enabled in the Bulk Enrich WebTab so records that already contain a ProWebLook verification marker or custom status field are skipped before any paid API call is dispatched.

What is the rate limit and credit cost on the Zoho adapter?

Each enabled ProWebLook account can send up to 60 requests per minute on the isolated zoho-rate bucket. Get Balances is always free, while Email, Phone, WhatsApp, and Caller ID debit your standard per-product credit pools with zero extra connector fees.

Keep invalid emails, burner VoIPs & dead numbers out of Zoho

Sign up free for 50 credits across Email, Phone, WhatsApp, and Caller ID and connect Zoho CRM or Zoho Bigin in minutes.