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नमस्कार, मेरे पास Google Sheets पर पूरा CRM पहले से तैयार है। मुझे केवल India Post/CEPT API को Google Apps Script से connect करवाना है। काम: - Master Sheet के Tracking Number से bulk tracking - API से Current Status लेकर Master के L Column में automatic update - Automatic time-based trigger setup करना - API authentication/token setup करना - Complete testing सुनिश्चित करना - Existing Active Delivery, Delivered, RTO और Aging system को बिल्कुल disturb नहीं करना है - पूरा code और setup handover करना है नया CRM या नया system नहीं बनाना है, केवल API integration करना है।
Project ID: 40711022
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47 freelancers are bidding on average ₹1,756 INR for this job

As a seasoned Full-Stack Web Developer with extensive experience in JavaScript and PHP—which are essential for integrating APIs—I am confident in my ability to deliver the India Post API integration into your existing Google Sheets CRM seamlessly. With a track record of over 130 successful projects—some similar to yours—I leverage my skillset in automation, data, and backend development to ensure that every aspect of the integration is handled smoothly. Apart from just integrating the API, I understand how critical it is that we do not disrupt your existing active delivery, delivered, RTO, and aging system. My deep understanding of API authentication and token setup allows me to navigate these kinds of challenges effectively. Moreover, thanks to my prior experience with Google Apps Script and setting up automatic time-based triggers, I can guarantee not only that the bulk tracking and current status updating will be smooth but also ensure efficient handling of your system. What sets me apart is not only my technical expertise but also my dedication to provide value-driven solutions in a timely manner. With clear communication, I aim to keep you constantly informed about the progress while ensuring the code quality, setup documentation, and timely delivery. Let's discuss your project further—I'm eager to help integrate the India Post API into your existing workflow while leaving everything untouched that isn't required for integration.
₹1,125 INR in 2 days
8.8
8.8

I have 8+ years of experience in web development and am familiar with modern web technologies, frameworks like Google Apps Script and REST API integrations and other tools. You already have a working CRM in Google Sheets and only need the India Post/CEPT API connected to it. I will read the tracking numbers from your Master Sheet, send them in bulk to the API, and write the current status back into column L on its own. I will set up the API token and authentication, add a time-based trigger so updates run automatically, and test everything before handover. Your Active Delivery, Delivered, RTO and Aging system stays untouched. Full code and setup will be handed over to you. I can start right away.
₹10,000 INR in 2 days
7.8
7.8

मैं आपके existing Google Sheets CRM में India Post/CEPT API को Google Apps Script के जरिए integrate कर सकता हूँ, बिना मौजूदा Active Delivery, Delivered, RTO और Aging workflows को प्रभावित किए। Bulk tracking, API authentication/token handling, L Column automatic status update, time-based trigger और complete testing/setup handover शामिल रहेगा। Thanks Anshuman
₹1,200 INR in 2 days
6.4
6.4

Hi I have gone through the requirements. Good experience in creating custom scripts. Will do this script using app script. I'm available to start now. Please contact for further discussions and we will negotiate on final budget once clear with complete requirements. Thanks & Regards, Mohan K
₹1,500 INR in 1 day
6.3
6.3

Having successfully completed numerous projects integrating APIs into Google Sheets, I am confident in my abilities to seamlessly integrate the India Post/CEPT API into your existing CRM system. My expertise in Software Architecture, coupled with a deep understanding of Google Apps Scripting, will allow me to deliver the project with precision and efficiency. As someone who consistently delivers top-quality work and has a rich knowledge of the India Post API, I guarantee that your current Active Delivery, Delivered, RTO, and Aging systems will not be disturbed in any way during the integration process. I am meticulous about maintaining data integrity and your satisfaction is my top priority. With my extensive experience in authentication/token setups, automatic time-based trigger setup and testing of API integrations, I can ensure that your Google Sheets CRM becomes a powerful tool that efficiently streamlines your tracking processes. So, let's undertake this task together - my time-tested expertise combined with your uniquely specific requirements will yield an API integrated Google Sheets CRM system that exceeds your expectations.
₹3,000 INR in 1 day
6.1
6.1

Hello Sir, I have already worked on similar types of website and software development projects and I am confident that I can successfully handle your project. I am a full-time freelancer with **17+ years of experience** in web development, software development, automation, and API integrations. My expertise includes: * ASP.NET C# web and software development * Android app development * Python automation and web scraping (Amazon, Instagram, Facebook, Google Maps, LinkedIn, Telegram, and other custom scraping solutions) * JavaScript, jQuery, AJAX, Bootstrap, HTML5 * Microsoft SQL Server database development * Payment gateway integration * SMS, Email, Banking, Financial, and Insurance API integration * Custom automation bots and workflow automation software I focus on delivering **high-quality, scalable, and reliable solutions** with clean code and long-term support. Please contact me in private chat so we can discuss your requirements in detail. I can also show you a **demo of similar projects** I have completed. Looking forward to working with you. Thanks & Regards
₹750 INR in 3 days
5.5
5.5

नमस्ते, मैं Google App script के जरिए India post API को आपके google sheets आरएम से कनेक्ट कर सकता हूं। मैं API AUth setup करूंगा, Bulk tracking configure और टाइमर ट्रिगर से कॉलम एल में स्टेटस अपडेट करूंगा, ताकि आपका मौजूदा सिस्टम प्रभावित न हो। मैं तुरंत काम शुरू कर सकता हूं। विवरण साझा करने के लिए मुझे संदेश भेजें ताकि मैं शुरू कर सकूं। Nehal
₹2,500 INR in 2 days
5.1
5.1

Hello there, I understand you need to integrate the India Post/CEPT API into your existing CRM on Google Sheets. I can assist with bulk tracking based on Tracking Numbers, automatic updates of Current Status in the Master Sheet, setting up time-based triggers, and ensuring seamless API authentication. I will thoroughly test the setup to ensure it works smoothly without disrupting your existing systems. Rest assured, I will provide complete handover of the code and setup. Let's discuss further details to get started. Thanks, Manisha
₹1,100 INR in 1 day
4.4
4.4

नमस्कार, आपकी requirement बिल्कुल clear है। मैं आपके existing Google Sheets CRM को बिना disturb किए केवल India Post/CEPT API integration पर काम करूँगा। Master Sheet के Tracking Numbers से bulk tracking, API authentication/token setup, Current Status को L Column में automatic update, time-based trigger और complete testing implement करूँगा। Active Delivery, Delivered, RTO और Aging system को untouched रखा जाएगा। पूरा clean Google Apps Script code, configuration और setup handover के साथ दूँगा। Existing sheet देखकर integration शुरू कर सकता हूँ।
₹1,125 INR in 5 days
4.0
4.0

Hi, bulk tracking from your Master Sheet straight into column L, with nothing else in the sheet touched. The tricky part is the CEPT API token expiring quietly mid run. How I'd do it: an Apps Script that reads tracking numbers in batches, calls the API, writes status back to L only, plus a time driven trigger. Token refresh handled in code, failures logged to a hidden sheet instead of halting. How many rows does the Master hold? I've done the same batched write on a Sheets CRM before. Regards, Zohaib
₹1,500 INR in 7 days
3.9
3.9

नमस्कार, मैं आपके existing Google Sheets CRM में India Post/CEPT API को Google Apps Script के माध्यम से cleanly integrate कर सकता हूँ। Bulk tracking, L Column में automatic status updates, API authentication, time-based triggers और complete testing संभालूँगा। आपके मौजूदा Active Delivery, Delivered, RTO और Aging systems को बिना disturb किए पूरा code और setup handover करूँगा। धन्यवाद!
₹2,500 INR in 7 days
3.6
3.6

नमस्कार, मैं आपके existing Google Sheets CRM में India Post/CEPT API को Google Apps Script के जरिए cleanly integrate कर सकता हूँ। Bulk tracking, API authentication/token, L Column में automatic status updates और time-based trigger setup करूँगा। Existing Active Delivery, Delivered, RTO और Aging system को बिना disturb किए complete testing और proper code/setup handover भी दूँगा।
₹1,125 INR in 7 days
3.3
3.3

नमस्कार, मैं Senior Software Architect & Engineer हूँ और मुझे PHP, Laravel, MySQL, REST API और Google Cloud आधारित applications पर 20 वर्षों का अनुभव है। आपके India Post API Integration प्रोजेक्ट में मैं API को existing application के साथ properly integrate कर सकता हूँ, जिसमें request/response handling, authentication, data mapping, error handling और required database integration शामिल होंगे। यदि Google App Engine पर deployment या configuration में बदलाव आवश्यक है, तो उसे भी existing setup के अनुसार संभाल सकता हूँ। मैंने ERP, e-commerce, logistics और अन्य business applications में कई third-party APIs और custom integrations पर काम किया है। मेरा focus सिर्फ integration करने पर नहीं बल्कि reliable और maintainable implementation देने पर रहता है। मैं existing code को पहले समझकर आवश्यक changes ही करूँगा, ताकि current functionality प्रभावित न हो। मैं तुरंत काम शुरू कर सकता हूँ। आपकी requirements पर चर्चा करने में खुशी होगी। सादर, Ram J
₹2,000 INR in 2 days
3.7
3.7

नमस्ते, आपके पास Google Sheets में तैयार CRM है और आपको India Post/CEPT API को Apps Script से जोड़ना है — Master Sheet के Tracking Number से bulk tracking, status को L column में अपडेट, time-based trigger, और token authentication — बिना Active Delivery, Delivered, RTO और Aging system को छुए। मेरा तरीका: पहले आपकी Sheet और मौजूदा फ़ॉर्मूले समझूँगा, फिर CEPT API का authentication सेट करूँगा, tracking numbers को batch में भेजकर status वापस L column में लिखूँगा, time-based trigger लगाऊँगा, और पूरा flow test करूँगा — ताकि आपके existing systems बिल्कुल न बदलें। मैं JavaScript, Google Apps Script, PHP, MySQL, REST API integration और Google App Engine पर काम करता हूँ, और handover में पूरा code व setup steps दूँगा। कुछ सवाल: 1. CEPT API की credentials और endpoint docs उपलब्ध हैं? 2. एक बार में कितने tracking numbers process करने हैं? 3. Trigger कितनी बार चलना चाहिए — रोज़ या हर कुछ घंटे? 4. L column में status का format क्या होना चाहिए? जल्दी शुरू कर सकता हूँ। सादर, Muheebwa
₹10,500 INR in 3 days
2.9
2.9

Dear Pawan, I am confident in delivering a precise India Post API integration within your existing Google Sheets CRM using Google Apps Script. With over 10 years of extensive full-stack development experience, including API integration, automation, and backend scripting, I fully understand the requirement to connect the India Post/CEPT API for bulk tracking based on your Master Sheet tracking numbers. My approach will include: - Establishing secure API authentication and token management. - Implementing a reliable script to fetch current shipment statuses and update the Master Sheet's L column automatically. - Setting up time-driven triggers for seamless periodic data refresh without manual intervention. - Conducting rigorous testing to ensure zero disruption to your existing Active Delivery, Delivered, RTO, and Aging workflows. - Delivering thoroughly commented code and clear documentation to guarantee smooth handover and future maintenance. I specialize in maintaining data integrity and integrating APIs into existing systems without introducing regressions, ensuring continuity in your CRM operations. I welcome the opportunity to apply my expertise in Google Apps Script and RESTful API integrations to this project. Looking forward to collaborating with you. Best Regards, Sima
₹1,125 INR in 2 days
2.7
2.7

आपको नया CRM नहीं चाहिए—मौजूदा Google Sheet CRM को बिना छेड़े India Post/CEPT API से जोड़ना है, ताकि Tracking Number के आधार पर L column में सही Current Status अपने-आप अपडेट हो। Poundit में मैंने production Node.js API integrations और automated e-commerce workflows पर काम किया है, इसलिए existing data flow को सुरक्षित रखते हुए यह integration कर सकता हूँ। मैं पहले आपके वर्तमान Master Sheet और Active Delivery, Delivered, RTO, Aging rules को map करूँगा। फिर Google Apps Script में token/authentication, bulk tracking requests, rate-limit-safe batching, status normalization, error logging, और time-based trigger जोड़ूँगा। केवल L column और आवश्यक tracking fields update होंगे; मौजूदा formulas, filters, और reports नहीं बदलेंगे। Handover में पूरा commented code, trigger setup, configuration steps, और tested workflow शामिल होगा. क्या आपके पास India Post/CEPT API documentation, sandbox/live credentials, और expected status response samples उपलब्ध हैं?
₹1,000 INR in 2 days
2.3
2.3

Hi, Your CRM already works, so the real risk in this job is breaking something that is currently fine. I would keep all the new code in its own script file and have it write to one place only, column L on the Master sheet, so Active Delivery, Delivered, RTO and Aging carry on exactly as they do now. What I would do: - Connect to the India Post/CEPT API with proper token handling, so it renews itself instead of failing silently - Read the tracking numbers from Master in batches and fetch the current status for all of them - Write the status into column L only, leaving every other column untouched - Set up a time-based trigger so the sheet updates on its own, on whatever schedule you want - Test with real tracking numbers, including ones already delivered and returned, then hand over the code with a short setup note INR 6,000, delivered within a week. One question: do you already have the CEPT API credentials, or does that access still need to be requested? Glad to get this running quietly in the background for you. Thanks, Bhagya
₹6,000 INR in 7 days
2.4
2.4

Hi, I can integrate the India Post/CEPT API into your existing Google Sheets CRM without changing your current CRM structure or disturbing the Active Delivery, Delivered, RTO and Aging system. I’ll connect the Master Sheet tracking numbers to the API, fetch the current status and update the required L column automatically. I’ll also configure the time-based trigger and authentication/token handling. Before making changes, I’ll review the existing sheet and Apps Script so the new integration remains isolated from your current formulas and workflow. I’ll test multiple tracking numbers, trigger execution and existing CRM functions after integration. I’ll provide the complete code, setup and handover instructions so you can maintain it easily. Please share the existing Apps Script and CEPT API documentation/credentials to get started.
₹750 INR in 1 day
2.0
2.0

As a highly skilled and experienced developer with a focus on API integration, I believe I am the ideal candidate for your project. Over the past 6+ years, I've successfully executed over 140 projects, many of which involved CRM and API integrations, amongst others. My proficiency in Google Apps Scripting and fluency with APIs such as India Post/CEPT API uniquely position me to tackle the job you've described effectively and swiftly. Moreover, my in-depth understanding of databases including MySQL and backed by PHP knowledge can ensure your existing active delivery, delivered, RTO, and aging systems remain completely undisturbed while the necessary changes are being made for the bulk tracking process. And my experience with working not just with code but also with intricacies of businesses in general, gives me an edge when it comes to finding practical yet efficient solutions tailored specifically to address your business needs. Finally, what sets me apart from others are my commitment to clear communication and quick responses paired with my dedication to delivering on time without compromising quality. With this in mind along with my promise of long-term support even post handover, I am confident that our collaboration will net you excellent results. Let's commence our journey together towards improving your system for better efficiency and productivity! Just say the word by sending me a message starting with "Hi Hiten"!
₹1,000 INR in 1 day
1.8
1.8

Integrating third-party APIs into existing Google Sheets CRM systems is a core part of my development workflow. I understand you need a clean, non-intrusive implementation using Google Apps Script to fetch India Post tracking data without disrupting your current CRM logic or aging system. My approach for this integration: - Authentication: Securely managing API tokens within your script properties. - Bulk Processing: Implementing batch requests to handle tracking numbers efficiently within Google Sheets. - Automated Triggers: Setting up time-driven triggers to ensure the L column updates automatically without manual intervention. - Data Mapping: Ensuring the current status logic seamlessly integrates with your existing status definitions (Active Delivery, Delivered, RTO). - Preservation: My code will be strictly scoped to the API integration, ensuring your existing formulas and data architecture remain untouched. I have extensive experience with JavaScript and custom backend integrations. While my portfolio focuses on web and mobile UI, I am highly proficient in writing server-side scripts for automation. I can deliver this script, provide the setup documentation, and ensure it is fully tested within your sheet. Let's get this connected. Are you using a specific API endpoint version for India Post?
₹1,500 INR in 7 days
0.0
0.0

Bhopal, India
Member since Jun 14, 2026
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