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I’m building a school IT project that needs to pull basic business details from the Indian GST system. The flow is simple: a user enters a GSTIN, your PHP code hits the official government API, parses the JSON it returns, and then writes those basic details into a local MySQL table. Here’s what I’m expecting from you: • A clean, well-commented PHP script that takes a GSTIN as input, calls the API, handles errors such as invalid IDs or network time-outs, and prevents duplicate inserts. • A MySQL schema (CREATE TABLE) matching the fields the API provides for basic business details—GSTIN, legal name, trade name, registration status, address, last updated date, etc. • A short README explaining how to set up any needed keys, configure database credentials, and run a quick test (I’ll be using XAMPP on Windows, so staying compatible with PHP 8.x and MySQL 8 is ideal). Right now I only need the basic business details, but I’d like the code structured so adding calls for tax information or transaction history later is straightforward. If you have previous experience working with government or other REST/JSON APIs in PHP, mention it and let me know how fast you can deliver.
Project ID: 40384067
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30 freelancers are bidding on average $21 USD for this job

As a seasoned full stack developer, offering over 12+ years of industry experience, I'm confident that I can deliver exactly what you need for your school IT project. With extensive knowledge in MySQL and PHP, I'm well-equipped to create a clean, well-commented PHP script that will retrieve details from the Indian GST system reliably and efficiently for you. My proficiency with JSON and REST APIs will ensure smooth communication between your app and the official government API while my cautious approach will handle scenarios like invalid IDs or network time-outs skillfully. Additionally, my thorough understanding of databases – including schema design specific to your requirements – means I'll be able to create a MySQL table with all the necessary fields flexibly, making it easy to add calls for any future information you may want to retrieve. Moreover, my experience extends to working with various government APIs before so I understand the unique challenges and protocols that come into play. My solutions are guaranteed to be compatible with PHP 8.x and MySQL 8; as per your requirement. To prove my efficiency, I'll also provide a detailed README file assuring an easy setup process with configured database credentials – ensuring zero downtime on your end! Let's collaborate to bring this efficient solution for your school IT project.
$20 USD in 2 days
7.0
7.0

Hello I am php mysql html css javascript jquery developer with lots of experience and interested in doing this project as per your above project scope. Thank you.
$30 USD in 2 days
5.4
5.4

As an accomplished full-stack developer with extensive experience in PHP and MySQL, I fully understand the requirements of your project and bring the right skill set to the table. Over the past decade, I've honed my coding abilities to ensure clean, well-commented, and highly functional scripts that align precisely with client needs. With my robust understanding of REST/JSON APIs and their implementation on PHP platforms, I can quickly build a solution that will extract the basic business details you need from the Indian GST system. Apart from excelling in PHP development, another reason why I can make this project a success for you is my familiarity with various database management systems, including MySQL. This expertise will come in handy as we create the necessary MySQL schema (CREATE TABLE) to house the data from the API. Using clear and concise communication combined with an adherence to project deadlines without compromising quality, I guarantee that you'll receive a stringent script that not only handles errors smoothly but also avoids duplicate inserts. My goal has always been to exceed client expectations by delivering tailored and scalable applications- something that buses perfectly with what you are looking for! Let's do this!
$15 USD in 7 days
4.5
4.5

With my extensive experience in full-stack development, particularly PHP and MySQL, I'm confident I can deliver a robust and efficient solution for your GST lookup script project. My proficiency in database management and optimization aligns perfectly with your need to prevent duplicate inserts, and to structure the code in a way that makes future additions feasible. Moreover, I'm well-acquainted with API design and REST/JSON API integrations from working on multiple projects in the past. This includes not only standard APIs but also those with more specific requirements, such as government systems like the Indian GST you need to connect to. I've successfully implemented solutions that parsing JSON returned from these sorts of APIs. My approach towards project handling is comprehensive; from UX/UI design, backend development, frontend development to even CMS-based tasks, all are covered under my expertise and focused approach. And above all, what truly sets me apart is my unconditional commitment to offering top-notch quality within deadlines without compromising on communication or reliability. I'm excited about the prospect of being part of your school IT project, leveraging my skills and expertise to deliver a result that goes beyond just doing the job but rather creates a robust and scalable system for you. Let's collaborate and create something great!
$20 USD in 3 days
4.9
4.9

Hey! I can build this clean and modular for you I’ve worked with REST/JSON APIs in PHP before, including handling auth, errors, and database integration. I’ll deliver: Clean PHP 8 script (API call + validation + duplicate-safe MySQL insert) Proper MySQL schema for GST details Simple README for XAMPP setup & testing Code will be structured so you can easily extend it later (tax/transactions, etc.). Can get this done quickly - within a day.
$25 USD in 1 day
4.2
4.2

GSTIN has a checksum you can validate before the API call, catching bad inputs without a round trip. I'd use Master India or SignZy rather than direct GSTN access, which needs an ASP agreement. GstClient for the HTTP call with timeout and retry, GstinParser for JSON-to-row, upsert keyed on GSTIN so reruns don't duplicate. M1: script + schema, $15, 1d. M2: error handling + README, $15, 1d.
$30 USD in 2 days
4.3
4.3

I can build a reliable PHP script that looks up GST details and returns clean, usable business information from the Indian GST system for your school IT project. The focus will be on accuracy, simplicity, and making it easy for you to integrate into your existing code or demo. I’ve previously worked on API-driven lookup tools in PHP, including validation and formatting of Indian business identifiers, rate limiting, and basic error handling to deal with real-world API issues and downtime. My approach would be to structure a small, well-documented PHP module that handles GST input validation, calls the appropriate API securely, parses the response, and surfaces only the key fields your project needs, with clear error messages for invalid or unavailable GSTINs. I would love to chat more about your project! Regards
$20 USD in 7 days
4.1
4.1

With my extensive experience spanning over 8 years in the digital solutions industry, particularly within mobile app development and backend service development, your project couldn't fall into more capable hands. I comprehend the significance of delivering clean, well-commented code using the latest technologies like PHP 8.x and MySQL 8 while guaranteeing efficient usage of APIs to prevent errors and ensure immediate response times. My adroitness in organizing database processes coupled with my familiarity with REST/JSON APIs aligns perfectly with your project's wants. Emphasizing on offering highly scalable and performance-driven applications is my forte which, in turn, ensures your need for adding subsequent features like tax information or transaction history will be achieved seamlessly. Additionally, I understand that adaptability is crucial. Thus incorporating requests unique to governmental services have never been a constraint thanks to my hands-on experience. With flexibility, competence, and detail-oriented work ethics at my disposal, I can unequivocally assure you top-notch quality work delivered promptly. Let's connect at the earliest to usher your school IT project towards its successful completion!
$20 USD in 7 days
4.2
4.2

As a seasoned PHP developer, I am well-versed in working with REST/JSON APIs and have a strong understanding of handling network errors and ensuring data integrity. With my profound knowledge of working with MySQL databases, I can guarantee that your project will be built with a clean PHP script and a compatible MySQL schema that will efficiently store the retrieved business details. Additionally, my proficiency in XAMPP, along with the latest versions of PHP and MySQL, further ensures that the project will be compatible and compatible walk-through is delivered as part of README. Moreover, my experience extends beyond just coding; I possess expertise in designing efficient and reliable software architecture that allows for future scalability. So should you need tax information or transaction history API integrations in the future, this structure for enhancement is already established. My commitment to delivering high-quality code within stipulated deadlines aligns perfectly with your requirements. Lastly, my approach to web development emphasizes not just functionality but also user experience. In building complex systems like yours, having a simplified front-end interface like Vue.js can enhance the experience for both users and developers. A challenge like interfacing with official government API excites me and I'm confident in delivering impressive results fast. Allow me to leverage my skills and enthusiasm to create an outstanding GST lookup script for you!
$30 USD in 1 day
3.6
3.6

Hello, greetings! I currently have over 15 years of experience working on similar projects using PHP and MySQL. I'm the ideal person to meet your requirements 100%. Don't hesitate to contact me :)
$15 USD in 7 days
4.0
4.0

Full-Stack Developer and DevOps Engineer that you need for your PHP GST Lookup Script project. My proven skills in API Development, MySQL, PHP and Software Architecture make me more than capable to tackle this project head-on. Do note that apart from being a seasoned pro in PHP, I also have experience working with various REST APIs, particularly in node.js. Moreover, my understanding of the Indian tax system coupled with my proficiency in Linux administration and Kubernetes- both crucial for a project like yours- put me ahead of the pack. I sympathize with "code that works on my machine" woes and strive to create a compatible solution for you. Compatibility with PHP 8.x and MySQL 8? Not a challenge. In fact, I'd go the extra mile in documenting the setup process for you as well. Lastly, I want to say that my primary intention is exceeding expectations while delivering clean code and rock-solid infrastructure. I see your vision for expanding the code structure in the future, and I assure you that my skills will make those additions plain sailing. So, trust me with your requirement for "+"-functionality in the future; my focus always remains on empowering-ready production, just like your project intends.
$20 USD in 1 day
3.3
3.3

Hello, I checked your project "PHP GST Lookup Script" and I already have a clear idea how to deliver this efficiently. I have solid experience in PHP, XML, Software Architecture, MySQL, RESTful, JSON, Database Design, API Development, and I’ve worked on similar projects where I delivered high-quality, scalable, and clean solutions. Why choose me? • Strong expertise in PHP, XML, Software Architecture, MySQL, RESTful, JSON, Database Design, API Development • Clean, optimized, and scalable code • Fast communication and daily updates • 100% focus on delivering results, not just code If needed, I can also suggest improvements to make your project even better. Let’s connect I’m ready to start right away. Best regards, Umer
$20 USD in 1 day
2.9
2.9

Hi, I’ve gone through your project description carefully, and I’m confident that I can handle this project efficiently. We are an expert team which have many years of experience on PHP, XML, Software Architecture, MySQL, RESTful, JSON, Database Design, API Development Please come over chat and discuss your requirement in a detailed way. Regards
$20 USD in 7 days
0.4
0.4

Hi, I have solid experience working with PHP, MySQL, and REST/JSON API integrations, and I can build a clean, well-structured GSTIN lookup tool that fetches business details from the official API, validates responses, avoids duplicate inserts, and stores the data reliably in MySQL. I’ll provide a clear PHP 8.x compatible script, the matching MySQL schema, and a simple README for XAMPP setup, API key configuration, database connection, and testing on Windows. I can deliver this quickly, with clean code and a structure that makes it easy to extend later for tax details or transaction history. Best regards. Glenn
$20 USD in 2 days
0.0
0.0

Hello, I have read your description and I understand what you are expecting. I am an expert with 4 years of experience in PHP, Software Architecture, MySQL, API Development. Check my profile for portfolio and reviews. Let's connect in chat to discuss more. Thanks, Syeda Tahreem
$20 USD in 7 days
0.0
0.0

I am an enthusiastic developer/implementer who does not stop until or unless I fulfill all of your project's requirements. I don't call myself a GEEK as pride consumes the weak but I don't put up a break till the finish line. Let's talk over the chat and start this project right away. You've found your perfect fit for this work as you're are seeing the proposal of a right person. Thank you!
$20 USD in 1 day
0.0
0.0

Hello I have read your job description regarding gst lookup php webpage. I have 8 years experience in this field. I am expert in wordpress, woocommerce and complex projects. message me for more discussion. we can use gstverify api.i can start now and can finish in 2 hours. thank you
$30 USD in 1 day
0.0
0.0

I can deliver a focused PHP script that looks up GST numbers and returns clean, basic business details from the Indian GST system, tailored to fit a school IT project context. The goal will be something simple, reliable, and easy to understand and present. I’ve worked with PHP-based integrations for Indian government and financial APIs, including handling authentication, rate limits, and data validation. That experience helps ensure the script doesn’t just work in ideal conditions, but also fails gracefully and is easy to debug. My approach would be to design a small, well-documented PHP module: input GSTIN, call the appropriate API, sanitize and parse the response, then return only the key business fields you need for your project. I would love to chat more about your project! Regards
$20 USD in 7 days
0.0
0.0

Hi Client, This is a clear and well-defined task — I can help you set this up in a clean and extendable way. I’ve worked with REST APIs in PHP and handled JSON parsing, validation, and database integration, so building a GSTIN lookup flow with proper error handling and structure won’t be an issue. Here’s how I’ll approach it: Build a PHP script that takes GSTIN input, calls the API, parses the response, and handles cases like invalid GSTINs, API failures, and timeouts Add duplicate checks before inserting into MySQL to keep your data clean Design a MySQL table schema covering all required fields (GSTIN, legal name, trade name, status, address, last updated, etc.) Structure the code so it’s easy to extend later for additional endpoints (tax info, filings, etc.) Provide a simple README with setup steps for XAMPP (PHP 8.x + MySQL 8), including API keys and test instructions I’ll keep the code well-commented and easy to understand since this is for a school project. Timeline: Can deliver within 1–2 days If you have the API documentation or access details ready, feel free to share — I can get started right away. Thanks, Shubhodeep
$20 USD in 2 days
0.0
0.0

I will create a well-structured PHP script that accepts a GSTIN input, securely calls the official GST API, parses the JSON response, and saves the required fields into a MySQL database. The script will include proper error handling for invalid GSTINs, API failures, and timeouts, along with safeguards to prevent duplicate records using unique constraints. For the database, I’ll design a normalized MySQL schema covering GSTIN, legal name, trade name, status, address, and last updated fields—keeping it scalable for future extensions like tax data or transaction history. I’ll also provide a simple README with setup steps for API keys, database configuration, and testing on XAMPP (PHP 8.x / MySQL 8 compatible).
$15 USD in 3 days
0.0
0.0

Delhi, India
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Member since Oct 20, 2013
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