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The KYC module in my driver app was running flawlessly on Surepass sandbox APIs. I have now switched to the production domain and credentials, and every live call ends in the generic “something went wrong” message. I am already pointing all traffic to the production environment, so the issue is not a mix-up of test and live keys. I need someone to trace the existing Surepass integration, replace the sandbox bearer token and base URL with the correct production values, confirm that the request/response and callback logic still aligns with Surepass documentation, redeploy the backend, and verify the full flow in production. Acceptance is simple: • A live RC (Registration Certificate) lookup returns verified data. • A live DL (Driving License) lookup returns verified data. • Digilocker linking and pull works end-to-end without errors. Please keep logging minimal yet informative, push changes through the existing CI/CD pipeline, and provide a quick summary of what was fixed so I can track it in our release notes.
Project ID: 40475636
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28 freelancers are bidding on average ₹31,494 INR for this job

Hey, I can help you with this. I’ve worked with third-party KYC APIs before, so this looks like a typical sandbox → production mismatch issue around base URL, auth token, or callback handling. My approach would be: First I’ll trace the current Surepass integration and compare sandbox vs production setup (base URL, headers, bearer token, and callback flow). Then I’ll verify the request/response format against the live Surepass docs and fix anything that’s not matching. After that I’ll test RC, DL, and DigiLocker flow end-to-end in production and redeploy through your existing CI/CD. Before I start, can you share: The current API integration file / service code Production credentials setup (or where they are configured) Any logs from failed live requests I’ll take it from there and fix it step by step.
₹7,000 INR in 7 days
5.3
5.3

Hey Mate , Good evening! I’ve carefully checked your requirements and really interested in this job. I’m full stack node.js developer working at large-scale apps as a lead developer with U.S. and European teams. I’m offering best quality and highest performance at lowest price. I can complete your project on time and your will experience great satisfaction with me. I’m well versed in React/Redux, Angular JS, Node JS, Ruby on Rails, html/css as well as javascript and jquery. I have rich experienced in API Integration, Backend Development, CI/CD, PHP, Software Development, Android, MySQL and Software Architecture. For more information about me, please refer to my portfolios. I’m ready to discuss your project and start immediately. Looking forward to hearing you back and discussing all details.. Looking forward to hearing from you soon
₹7,770 INR in 5 days
4.6
4.6

Hey there! I can get this KYC module issue sorted for you. I'll dive into the Surepass integration, swap those sandbox details for production, and ensure everything's aligned with their docs. Redeploying and verifying the live RC and DL lookups, plus the Digilocker flow, will be part of the process. Let me know if you'd like to proceed!
₹5,500 INR in 1 day
4.4
4.4

Hello, I can trace and fix your Surepass production KYC issue so the live RC, DL, and Digilocker flows work correctly again. Since the sandbox version was working, I would focus directly on the production differences: bearer token, base URL, headers, payload format, callback handling, response parsing, and how backend errors are being mapped into the generic “something went wrong” message. I will compare the current live calls with Surepass production requirements, correct the config and API flow, then redeploy through your existing CI/CD pipeline. I can also run focused production smoke tests for RC lookup, DL lookup, and Digilocker linking to confirm verified data is returned properly. I will keep logging minimal but useful, avoid exposing credentials, and provide a short release note summary showing exactly what was fixed. Best regards Ankit
₹5,000 INR in 1 day
3.0
3.0

Hello, I can fix your Surepass production KYC integration and make the live RC, DL, and Digilocker flows work correctly again. Since the sandbox setup was working, I will focus on the exact production failure points: bearer token, production base URL, headers, payload format, callback handling, response parsing, and the backend logic that is currently showing the generic “something went wrong” message. I can trace the existing PHP backend, compare the live request and response flow with Surepass production requirements, apply the required fixes, and redeploy through your current CI/CD pipeline. After deployment, I will run focused production checks for RC lookup, DL lookup, and Digilocker linking to confirm the app receives proper verified responses. I will keep logging clean and useful, protect credentials properly, and share a short release note summary of what was fixed. Best regards
₹5,000 INR in 1 day
1.4
1.4

Hello, I have strong experience working with production-grade API integrations, including KYC systems such as Surepass, DigiLocker, and other Indian government and third-party verification APIs used in driver and onboarding applications. I am comfortable debugging sandbox-to-production migration issues where the core logic is correct but failures occur due to subtle differences in authentication, headers, callbacks, or response schemas. In previous backend integration projects, I have handled similar issues where sandbox APIs worked flawlessly but production endpoints returned generic failures due to token scope mismatches, incorrect base URLs, signature validation changes, webhook/callback misconfiguration, or environment-specific request formatting. I systematically trace request/response cycles, validate API contracts against official documentation, and isolate whether the issue is in authentication, payload structure, or callback handling.
₹7,000 INR in 7 days
0.0
0.0

Hello, We are a team of experienced backend developers specialising in API integrations, production deployments, and KYC verification systems. We understand that your Surepass integration was working correctly on sandbox APIs, but production calls are now failing with a generic error. We can help with: • Tracing and debugging the existing Surepass integration • Replacing sandbox bearer token and base URL with correct production credentials • Verifying request, response, and callback logic as per Surepass production documentation • Fixing RC, DL, and Digilocker production flow issues • Keeping logs minimal yet useful for monitoring and debugging • Redeploying changes through your existing CI/CD pipeline • Performing end to end production testing We clearly understand your acceptance criteria: • Live RC lookup should return verified data • Live DL lookup should work successfully • Digilocker linking and data pull should function smoothly without errors Our expertise aligns perfectly with your requirements, and we are confident in delivering a stable and properly tested production setup with quick turnaround time. Timeline: 1 to 2 days including testing and deployment support Please feel free to start a chat so we can begin immediately. Looking forward to working with you.
₹5,000 INR in 2 days
0.0
0.0

Hello, I have strong experience with production infrastructure, API integrations, backend deployments, CI/CD pipelines, and troubleshooting live environment issues. I understand the issue appears after switching from Surepass sandbox APIs to production credentials/domain. I can help by: • Verifying production API endpoints and bearer token usage • Checking request/response compatibility with Surepass production documentation • Debugging callback/webhook handling • Reviewing backend logs and error handling • Validating RC and DL lookup flows • Testing Digilocker integration end-to-end • Deploying fixes safely through your existing CI/CD pipeline • Providing a concise technical summary for release tracking My background includes: * AWS * Docker * Kubernetes * CI/CD * Linux production support * Backend troubleshooting * API integration * Infrastructure automation I can start immediately and provide quick turnaround with minimal downtime. Looking forward to working with you. Regards, Krishna M
₹6,500 INR in 3 days
0.0
0.0

Por qué elegirme para su integración Surepass?¿Por qué elegirme para su integración Surepass? Mi enfoque garantiza una transición a producción segura y sin errores. Entiendo la criticidad de los flujos KYC y aseguro que su sistema funcione con usuarios reales desde el primer día. Como Ingeniero Técnico con experiencia en TI, domino la lógica de integraciones y despliegues estables. No solo conecto la API; analizo su estructura para evitar fallos en la migración de entorno (Sandbox a Producción). He liderado proyectos donde la fiabilidad es clave, optimizando flujos RC, DL y Digilocker antes del despliegue final. Mi compromiso es entregar una solución robusta en 4 días hábiles. Priorizo la calidad, garantizando que su sistema opere sin fricción. Al elegirme, cuenta con un profesional que asegura el éxito operativo desde el inicio.
₹700,000 INR in 7 days
0.0
0.0

I can help trace and fix your Surepass production KYC integration so the live RC, DL, and Digilocker flows work cleanly again. I’ll review the current PHP backend integration, confirm the production base URL and bearer token usage, validate request payloads, headers, response handling, and callback logic against Surepass documentation, then redeploy through your existing CI/CD pipeline. I’ll also check whether the generic “something went wrong” is coming from token authorization, endpoint mismatch, payload validation, callback handling, or backend error masking. Logging will be kept minimal but useful enough to identify failures without exposing sensitive KYC data. After deployment, I’ll verify the live RC lookup, live DL lookup, and Digilocker linking/pull flow, then share a short summary of the exact changes made for your release notes. I’m comfortable working across PHP backend services, API integrations, MySQL-backed applications, Android-facing flows, and CI/CD deployments. I can take this from debugging through production verification with a clear focus on restoring the full KYC flow safely.
₹7,000 INR in 7 days
0.0
0.0

We've worked on a project with a very similar scope, giving me strong insight into delivering quality results efficiently. I understand the importance of a clean user-friendly UI for high-end customers. I'd love to chat about your project and walk away with a free consultation. Regards, Nabeel Ismail
₹5,650 INR in 7 days
0.0
0.0

“I HAVE DONE SOMETHING SIMILAR BEFORE!” I understand the importance of a clean, professional, and seamless KYC integration on Surepass production APIs. You can trust me to trace, replace, confirm, redeploy, and verify the full flow, ensuring a user-friendly and automated process. You won’t find someone more aligned with what you’re looking for. My expertise in backend development and integration ensures high-quality work. While I’m new to Freelancer, my current priority is building strong reviews and long-term client relationships, so you’ll receive serious effort and high-quality work at a much lower rate. Come chat with me, worst case you get a free consultation :) Regards, Toufeeq
₹6,250 INR in 7 days
0.0
0.0

I recently assisted a client in resolving a similar production integration issue successfully. I can ensure a seamless transition to your production environment, fixing the KYC module in your driver app. This includes updating credentials, aligning request/response logic with Surepass documentation, redeploying the backend, and verifying the full flow in production. Understanding your need for a clean, professional, and integrated solution, I will ensure that live data lookups and Digilocker linking work flawlessly. With minimal yet informative logging, changes will be pushed through your existing CI/CD pipeline, and a concise summary of fixes will be provided for your release notes. Kind Regards, Joshua.
₹6,250 INR in 7 days
0.0
0.0

I would treat this as a focused production API debugging job: compare the working sandbox integration against the production Surepass flow, then patch the exact mismatch instead of rewriting the whole KYC module. My first pass would check base URL/domain, headers/auth token format, payload fields, callback/webhook handling, environment variable usage, TLS/CORS/network errors, and the app/backend logs that currently collapse into the generic "something went wrong" message. I can add safer error logging so future production failures show the real API response without leaking secrets to users. Deliverable: fixed production call path, one successful test transaction or clear blocker from Surepass, and a short note showing what changed. Please send the existing integration files, sandbox vs production config names, one failed request timestamp/log, and Surepass production docs or dashboard screenshot with secrets redacted.
₹4,500 INR in 2 days
0.0
0.0

With extensive experience in Flutter Mobile App Development and MERN Stack Web Development, I assure you the KYC module in your driver app will be running flawlessly on Surepass production APIs once I'm done. My familiarity with Firebase Integration, Node.js & Express APIs, and MongoDB Database will enable me to trace your existing integration, replace the sandbox bearer token and base URL with correct production values, confirm that the request/response and callback logic aligns seamlessly with Surepass documentation before redeploying the backend. Having worked on various projects in transportation such as Bus Booking Apps, Delivery & Driver Apps, Tracking & Attendance Apps among others, I understand how crucial it is for your app to provide accurate and error-free data through RC (Registration Certificate) and DL (Driving License) lookups as well as Digilocker linking. Rest assured, I will push all changes through the existing CI/CD pipeline to ensure minimal disruption. What sets me apart is not just my technical skills but also my strong communication abilities. You can expect daily updates on progress as logging minimal yet informative and receive long-term support from a developer who values clean code. Tracking changes won't be a task either as I'll be providing a quick summary of everything fixed, so you can update your release notes hassle-free. Let's ensure your app functions optimally in its new environment – let's work together!
₹12,000 INR in 7 days
0.0
0.0

I recently assisted a client with a similar setup, ensuring their application ran seamlessly on the new environment without disrupting existing workflows. I can help you fix the Surepass Production KYC Integration by meticulously tracing and updating the integration settings, verifying alignment with Surepass documentation, deploying the backend, and testing the full flow in production. This is exactly the kind of project where a structured, detail-focused approach makes all the difference, and that’s what I bring. Your requirement for live RC and DL lookups to return verified data, along with error-free Digilocker linking and pull, aligns perfectly with my expertise in ensuring clean, professional, and seamless integrations. Regards, Sebastian
₹6,250 INR in 7 days
0.0
0.0

Hi, I can help debug and stabilize your Surepass production KYC integration quickly. I will * Review the existing sandbox-to-production migration * Verify production bearer token, headers, and base URLs * Validate request/response formats against Surepass production documentation * Check callback/webhook handling and authentication flow * Debug RC, DL, and Digilocker endpoints end-to-end * Redeploy safely through your current CI/CD pipeline * Keep logs minimal but useful for production monitoring Acceptance goals I will verify: * Live RC lookup returning verified data * Live DL lookup returning verified data * Digilocker linking and document pull functioning without errors I’ll also provide a concise fix summary for your release notes and highlight any production-specific differences discovered during debugging. Ready to start immediately. Best regards Prachi Agrawal
₹8,000 INR in 5 days
0.0
0.0

This aligns perfectly with my skill set. I understand the importance of a clean, professional, and seamless KYC integration. While I am new to freelancer, I have tons of experience and have done other projects off site. I specialize in API integrations, backend development, and ensuring smooth user flows. I will carefully trace and update the Surepass integration, ensuring all live calls work flawlessly in the production environment. I will also provide detailed documentation of the changes made. I would love to chat more about your project! Regards, Warrick Van Eeden
₹5,650 INR in 7 days
0.0
0.0

Read the brief - Surepass sandbox to prod swap with the generic error coming back on every live RC, DL and Digilocker call. Common reasons we have hit on this swap: prod tokens missing scopes the sandbox key carried, base URL still pointing at the staging domain, server IP not whitelisted on prod, or the callback URL still registered against sandbox. We have shipped Surepass-backed driver KYC flows before, so the integration is muscle memory. Plan: pull your repo, diff the prod env file against the sandbox setup, run one RC and one DL call through Postman against prod to confirm where it breaks, fix and redeploy via your existing CI/CD, then verify the full flow including Digilocker pull. Ping me - happy to walk through the production callback piece if it needs updating on the Surepass side.
₹12,000 INR in 3 days
0.4
0.4

Hello, I can help you debug and fix the Surepass production KYC integration. Since sandbox was working and production now returns “something went wrong”, I will treat this as a sandbox-to-production mismatch, not a full rebuild. I will check: * Production base URL and endpoints * Bearer token format and scopes * Required headers and payload differences * RC lookup and DL lookup request/response handling * DigiLocker linking and document pull flow * Callback/webhook configuration * Backend error handling that may be hiding the real Surepass response * Server/IP whitelist or production restrictions if applicable My approach: 1. Trace the current backend integration 2. Compare sandbox vs production config 3. Capture the real production error safely without exposing KYC data or secrets 4. Patch only the required issue 5. Redeploy through your current CI/CD flow 6. Run focused production smoke tests for RC, DL, and DigiLocker 7. Provide a short release-note summary Please share the relevant backend files, production config location, one failed request log/timestamp, and Surepass production docs or dashboard errors with secrets redacted. I can start after the milestone is created and deliver within 2 days.
₹7,000 INR in 2 days
0.0
0.0

imphal, India
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