and runs during HTML parse, but hubspotutk is set by js.hs-analytics.net, measured loading at ~834ms. On a first visit the cookie does not exist yet, so a single read returns nothing and the visitor gets no external ID at all — and a first visit is exactly what an ad click is. So poll briefly until HubSpot sets it. The SDK loads lazily (~4.5s) and replays a queue, so an init queued a second or two in still lands before any events are transmitted. */ (function attachExternalId() { var attempts = 0; var MAX_ATTEMPTS = 40; /* 40 x 200ms = 8s, then give up quietly */ var timer = null; function tryAttach() { var raw = getExternalId(); if (!raw) { if (++attempts >= MAX_ATTEMPTS && timer) clearInterval(timer); return; } if (timer) clearInterval(timer); sha256Hex(raw).then(function (hash) { oaiq("init", { user: { external_id_sha256: hash } }); }).catch(function () {}); } tryAttach(); /* returning visitor: immediate */ if (!getExternalId()) timer = setInterval(tryAttach, 200); })(); /* --------------------------------------------------------------------------- 2. Load the SDK off the critical path Whichever comes first: the main thread going idle after load, or the first sign of real user intent. No preconnect on purpose — a TLS handshake during LCP for a script we deliberately deferred is a net loss. Measured on clickpost.ai: load event 3614ms, SDK fetched 4508ms. ------------------------------------------------------------------------ */ var loaded = false; var INTENT = ["pointerdown", "keydown", "scroll"]; function loadSdk() { if (loaded) return; loaded = true; INTENT.forEach(function (t) { removeEventListener(t, loadSdk, { passive: true }); }); var s = document.createElement("script"); s.src = SDK; s.async = true; s.fetchPriority = "low"; document.head.appendChild(s); } INTENT.forEach(function (t) { addEventListener(t, loadSdk, { passive: true, once: true }); }); addEventListener("load", function () { window.requestIdleCallback ? requestIdleCallback(loadSdk, { timeout: 2500 }) : setTimeout(loadSdk, 1500); }, { once: true }); /* --------------------------------------------------------------------------- 3. Conversion id sha256(lowercase(email) + "|" + formId + "|" + ISO-hour), first 20 hex, "lead_" prefix. - email lowercased/trimmed so casing does not fork the id - formId keeps two different forms in the same hour from colliding - the hour bucket is only the server's fallback; the id computed here is sent to the relay verbatim, so the two paths cannot disagree even when a submit straddles an hour boundary Ads Manager's own sample omits event_id. We send it so the pixel event and the relay event collapse into one conversion instead of counting twice. ------------------------------------------------------------------------ */ function buildEventId(email, formId) { var seed = [ String(email || "").trim().toLowerCase(), String(formId || ""), new Date().toISOString().slice(0, 13) ].join("|"); return crypto.subtle.digest("SHA-256", new TextEncoder().encode(seed)).then(function (buf) { var hex = Array.prototype.map.call(new Uint8Array(buf), function (b) { return b.toString(16).padStart(2, "0"); }).join(""); return "lead_" + hex.slice(0, 20); }); } /* Guards a re-fire from the history.pushState that book-a-demo-core.js runs after submit, and from back-navigation onto the same state. */ function firedOnce(id) { try { if (sessionStorage.getItem("oaiq_" + id)) return true; sessionStorage.setItem("oaiq_" + id, "1"); return false; } catch (e) { return false; /* private mode / blocked storage: fire rather than lose it */ } } /* Path 2. keepalive lets the request finish even if the page navigates away. Failures are swallowed deliberately: a reporting call must never surface an error to someone who just submitted a form. The relay hashes the email server-side into user.emails_sha256 and adds the caller's IP and user agent, so this event carries the same match signals the pixel gets for free. */ function sendToRelay(email, formId, eventType, eventId) { try { var payload = { token: RELAY_TOKEN, email: email, form_id: formId || "", event_type: eventType, event_id: eventId, /* verbatim, so both paths always match */ source_url: location.href }; var oppref = getOppref(); if (oppref) payload.oppref = oppref; var externalId = getExternalId(); if (externalId) payload.external_id = externalId; fetch(RELAY_URL, { method: "POST", keepalive: true, headers: { "Content-Type": "application/json" }, body: JSON.stringify(payload) }).catch(function () {}); } catch (e) {} } /* Capture the email while the form is still on the page. onFormSubmitted does not reliably carry submissionValues, and by then the form may be removed. */ var lastEmail = ""; document.addEventListener("submit", function (e) { var f = e.target; if (!f || !f.querySelector) return; var i = f.querySelector('input[name="email"], input[type="email"]'); if (i && i.value) lastEmail = i.value; }, true); /* Every HubSpot form on the site reports through this one message event, so no module or theme JS needs editing to add coverage. */ window.addEventListener("message", function (e) { var d = e.data; if (!d || d.type !== "hsFormCallback" || d.eventName !== "onFormSubmitted") return; var email = (d.data && d.data.submissionValues && d.data.submissionValues.email) || lastEmail; if (!email) return; /* without an email there is no stable id to dedupe on */ var eventType = EVENT_BY_FORM[d.id] || EVENT_DEFAULT; buildEventId(email, d.id).then(function (id) { if (firedOnce(id)) return; oaiq("measure", eventType, { type: DATA_TYPE }, { event_id: id }); /* path 1 */ sendToRelay(email, d.id, eventType, id); /* path 2 */ }); }); })();

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Blowhorn Tracking and API Integration with ClickPost

Unlock lightning-fast delivery capabilities and boost customer satisfaction through the ClickPost Blowhorn API integration.

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Blowhorn Tracking

*ClickPost provides package tracking services only. For inquiries about order details, please contact your retailer.
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Benefits of Connecting Blowhorn with ClickPost

Benefit from frictionless hyperlocal delivery solutions and make it more efficient by integrating Blowhorn through ClickPost:

  • Achieve 100% automation in logistics operations and make the entire process more streamlined. 
  • Strategically turn 54% of returns into exchanges to safeguard your bottom line. 
  • Decrease WISMO queries by 76% and protect the brand-customer relationship. 

Check the integration library

Partner ID Order Creation Cancellation Tracking via Polling Tracking via Webhook Proof of Delivery (POD) Non Delivery Report (NDR) Create Pickup Request AWB Generation Flow Label Generation Country
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Blowhorn
✓ ✓ ✓ ✓ ✓ ✓ ✓ Clickpost Generated India
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How to Track Blowhorn Packages

Track Blowhorn Packages with the ClickPost Tracking Page

  • Got the Blowhorn tracking IDs? Good. 
  • Visit the Clickpost Tracking Page
  • Paste the tracking numbers in the given area. 
  • Hit “Track” to get the real-time shipping updates of the shipments. 

Track Blowhorn Packages with the Official Page

  • Visit Blowhorn’s tracking page. 
  • Enter the booking ID, the shipping ID, or the AWB number in the given box. 
  • Click on the “Search” icon. 
  • The shipment status will be displayed on the portal shortly. 

List of Blowhorn APIs

API Description
Manifestation and shipping label generation API Automatically generate shipping labels in bulk for ultrafast deliveries.
Track Shipment API Track shipments across all stages on a unified portal.
Cancellation API Quickly cancel orders with this API support.
EDD API Showcase EDDs across different pages of your website to boost customer loyalty.
NDR Action Update Feed carrier databases with NDR data in real-time for faster resolution.
Return Webhooks Oversee returns and refunds with this webhook integration.
API & Description
Manifestation and shipping label generation API
Automatically generate shipping labels in bulk for ultrafast deliveries.
Track Shipment API
Track shipments across all stages on a unified portal.
Cancellation API
Quickly cancel orders with this API support.
EDD API
Showcase EDDs across different pages of your website to boost customer loyalty.
NDR Action Update
Feed carrier databases with NDR data in real-time for faster resolution.
Return Webhooks
Oversee returns and refunds with this webhook integration.

Frequently asked questions

1. What logistics capabilities are unlocked by integrating Blowhorn’s API with ClickPost?

When you integrate Blowhorn’s API with ClickPost, you’ll benefit from a number of services. These include automated carrier allocation, order tracking, automated customer notifications, branding support, NDR management, and returns management.

2. Can I track hyperlocal deliveries via Blowhorn in real time using ClickPost’s API?

Definitely! ClickPost will provide full flexibility for monitoring hyperlocal deliveries via Blowhorn. Its tracking APIs will pull real-time shipment status directly from Blowhorn’s system and show them in a standardized format. It also sends automated delivery alerts to shoppers to keep them in the loop throughout their journey.

3. Can ClickPost assign Blowhorn automatically for same-day delivery orders?

Yes! ClickPost’s intelligent carrier allocation engine enables businesses to automatically allocate carriers depending on various factors. So, if you define custom rules to automatically assign Blowhorn for all same-day delivery shipments, ClickPost will route the shipments to Blowhorn without any manual intervention.

4. Are delivery delays and failed attempts tracked via Blowhorn’s API in ClickPost?

Enterprises can track delivery delays and failed delivery attempts through Blowhorn’s API with ClickPost. During the delivery journey, the real-time tracking capability helps detect delays (for example, if a shipment doesn't reach the anticipated milestone as expected). At the same time, its NDR action API updates all the NDR cases in real-time to the Blowhorn’s databases. Upon that, its AI agent (Parth) fetches customers’ responses on their availability to make the next attempt successful.

5. What is Blowhorn API

Blowhorn kicked off its journey in 2014 as an intra-city logistics aggregator. After several innovations over the years, it has evolved into a same-day delivery partner for businesses. Blowhorn services are available in 100+ cities across India, including Delhi-NCR, Bengaluru, Mumbai, Chennai, and Hyderabad. In fact, it powers over 7.5 million superfast deliveries each month. Blowhorn works as a full-stack fulfillment delivery solution, offering services like single-click integrations with delivery partners, inventory replenishment, real-time tracking, micro-warehousing, POD solutions, and more. To make hyperlocal delivery more agile and reliable, it has launched auto-dispatch and polygon-based serviceability models. At the same time, it lets you track the entire supply chain, monitor your fleet operations, and plan your fleet allocation. As of now, Blowhorn has partnered with 50,000 drivers, and the number is still growing. It has also joined forces with Denso and Honda to facilitate cold-storage deliveries using electric two-wheelers. In addition, it has integrated operations with ONDC to expand its reach.

Streamline your shipping experience with ClickPost

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