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My current Node.js endpoint hits an external API but the JSON I send never shows up on the other side—the data simply isn’t updating. The route does return a 200, so the issue is somewhere between my request builder, headers, or the external service’s expected format. I need you to dive into the existing JavaScript (Express-based) code, trace the outbound call, and correct whatever is blocking the update. We are only pushing JSON, no XML or form-data variants, so focus your debugging on the JSON payload, auth headers, and any middleware that might be mutating the body. Deliverable: working code that successfully updates the external API, plus a brief summary of what was wrong and how you fixed it so I can merge with confidence and replicate in staging.
Proje No: 40037926
24 teklifler
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tengo experiencia en nodejs, al igual que react y integraciones api con sistemas que usan servicios rest.
$15 USD 7 gün içinde
3,8
3,8
24 freelancer bu proje için ortalama $106 USD teklif veriyor

Hi — I’m Jamshaid. I specialize in Node.js/Express integrations and debugging HTTP issues. I’ll trace the outbound request, fix the JSON payload/headers/auth or middleware that’s mutating the body, and make the external API update succeed. Deliverables: • Corrected Express route (ready to merge) • Local/remote test demonstrating a successful update (request + response) • Short written summary of the root cause and exactly what I changed I can start immediately and will push a clean commit you can review.
$30 USD 7 gün içinde
6,9
6,9

Hi there, I can help you fix the issue with your Node.js endpoint not updating the external API. I’ll go through your existing Express code, trace the outbound request, and identify why the JSON payload isn’t being received on the external service—even though the route returns a 200. I’ll focus on the key areas: JSON body structure Auth headers Any middleware altering the payload The final outbound request format Once fixed, I’ll deliver: Working code that successfully updates the external API A short summary explaining what was wrong and how I resolved it, so you can easily apply the fix to staging. If you can share the endpoint file, any related middleware, and the external API documentation, I can start right away. Looking forward to your response. Ritu Gour.
$20 USD 4 gün içinde
6,3
6,3

Hi there! I've handled this exact issue many times. A silent 200 OK with no update typically points to a subtle header or payload formatting mismatch. I'll trace your Node.js request, correct the JSON serialization or headers, and deliver the working code with a clear explanation for the fix. Thanks- Webcast Technology
$20 USD 1 gün içinde
5,3
5,3

Dear Client, I have carefully read your project description and I am excited to start working on it immediately. We can discuss more detail in chat. Looking forward for your response. Best regards, Muhammad Awais Ali Khan
$30 USD 1 gün içinde
4,5
4,5

Hi, I have the experience to quickly identify and fix the issue with your endpoint. Delivery: Working code + brief explanation Estimated Time: 4–6 hours Price: 40 USD
$40 USD 1 gün içinde
4,4
4,4

Hello Carlos F., We went through your project description and it seems like our team is a great fit for this job. We are an expert team which have many years of experience on JavaScript, Software Architecture, NoSQL Couch & Mongo, Debugging, Node.js, JSON, API Development, API Integration Lets connect in chat so that We discuss further. Thank You
$10 USD 7 gün içinde
2,9
2,9

Hi, Can you provide access to the code or the specific endpoint that’s causing the issue? It seems like there might be middleware or configuration affecting how the JSON payload is sent. With my experience in Node.js and Express, I can trace your outbound API call efficiently. I suspect that the issue may stem from the way the headers are set up or how the request is processed before being sent out. I’ll resolve it and ensure that the JSON data updates successfully while providing you with a concise summary of the fix. I am ready to help you tackle this promptly. Let me know if you’d like to proceed. Best Regards, Amjad
$10 USD 1 gün içinde
3,6
3,6

Hi I can fix that error now, immediately -> Ready to starting working from now. Let's chat in detail Thanks.
$30 USD 1 gün içinde
2,4
2,4

Hello Carlos F., We went through your project description and it seems like our team is a great fit for this job. We are an expert team which have many years of experience on JavaScript, Software Architecture, NoSQL Couch & Mongo, Debugging, Node.js, JSON, API Development, API Integration Please come over chat and discuss your requirement in a detailed way. Thank You
$20 USD 7 gün içinde
1,0
1,0

As an accomplished developer with over five years of solid experience, I've successfully managed numerous projects similar to yours. Being highly skilled in both JavaScript and Node.js, I'm confident in my ability to troubleshoot and identify the issue within your existing Express-based code. My familiarity with handling JSON payloads and auth headers means I can precisely pinpoint any problem areas or interference caused by middlewares. Moreover, my proficiency extends into other valuable tools like AWS EC2, S3 and Amplify, which could prove useful for not just identifying the problem affecting your route but also suggesting potential optimizations for better performance of the overall system. I'm a proactive communicator; offering clear, concise and regular updates. With attention to detail, broad-ranging knowledge of hosting solutions and love for data-driven decisions, I guarantee a reliable solution that not only fixes your current problem but ensures a smooth merge with further confidence in staging. Choose me for the diligence, expertise and genuine commitment your project deserves. Let's get started on fixing your Node.js endpoint together!
$20 USD 1 gün içinde
0,0
0,0

Hello! I see that you have a Node.js endpoint issue, and I am confident that my expertise can help resolve it. My name is Ashraf Ali, and at Vutuk Design & Media, we are all about unlocking creativity to solve complex problems efficiently. As a Full Stack Developer with solid experience in JavaScript and Node.js, I am well-equipped to dive into your existing code, locate the problem area, and fix the issues affecting the JSON payload to the external API. My skills extend beyond just code - I have a keen eye for troubleshooting which will aid me in effectively tracing the 'missing' JSON payload. Being experienced in NoSQL databases like CouchDB & MongoDB further adds to my problem-solving abilities. Detail-oriented and careful, I will give special attention to headers, authentication, request builders, and middleware to identify any bugs or failures that prevent your data from reaching its destination. Throughout my career, my work has always involved working on precise engineering tasks while also keeping creativity in focus. This combination of skills is what sets me apart. I assure you that not only will I fix the issue comprehensively but also deliver detailed documentation explaining the problem and steps taken towards its resolution for future reference. Let's get your JSON updates back on track and create an even better product for your users!
$20 USD 7 gün içinde
0,0
0,0

Hello, I’m a full-stack developer experienced with Node.js, Express, and fixing API integration issues where JSON payloads fail to reach external services. I can trace your outbound request, inspect headers, middleware, and body serialization, then correct whatever is preventing the remote API from receiving your data. You’ll get fully working code that updates the external endpoint reliably, along with a clear summary of what was broken and how it was fixed so you can merge confidently. I’m comfortable debugging auth headers, JSON formatting, and any middleware that may be mutating the request. I can start right away and ensure your staging environment receives a clean, replicable solution. Best regards, Vytautas
$20 USD 1 gün içinde
0,0
0,0

Hi , I’m Joselyn Estefanía. I can debug your Node.js endpoint and get your JSON updating correctly ⭐ • Inspect the current Express route, middleware, and JSON body parsing to ensure the payload isn’t getting altered. • Check headers, auth tokens, and API expectations—sometimes even small differences in Content-Type or authorization break the update. • Use logging and test requests to trace exactly what’s being sent versus what the API expects. • Deliver a fully working endpoint that successfully updates the external service, plus a short summary explaining the issue and my fix so you can safely merge to staging. Quick question so I understand the environment: is the external API expecting any specific field formats, casing, or nested JSON structure that might differ from your current payload? I can start right away, give small test commits, and make sure your staging workflow is clean. I’ve fixed similar Node.js JSON integration issues before and always document the solution clearly ⭐ Looking forward to helping get this fixed smoothly ? Cheers, Joselyn
$15 USD 1 gün içinde
0,0
0,0

Hi, I’ve carefully read your description and I’m confident I can sort this out quickly. ? Here’s how I’d approach it: Trace the existing Express route and outbound call (fetch/axios/request) to confirm the exact JSON being sent. Verify Content-Type, auth headers and any required fields match the external API spec. Inspect middleware (body parsers, custom auth/logging) to ensure the request body isn’t being mutated or stripped. Reproduce the call with Postman/cURL, then align the Node.js code to the working example. Add clear error/response logging so future issues are easy to diagnose. Deliverable: updated, working endpoint that successfully updates the external API, plus a short summary of what was wrong and how I fixed it so you can safely merge and replicate in staging. ? Best, Yevhen Dryndak
$20 USD 7 gün içinde
0,0
0,0

I am a perfect fit for your project. I understand the need for a clean, seamless integration that ensures your JSON payload reaches the external API correctly, with proper headers and unmutated body data. I bring experience in Node.js, Express, API integration, and debugging middleware, having successfully completed numerous projects off site. My expertise ensures that your project stands out and meets the highest standards. I would love to chat more about your project! Regards, Janwillem
$20 USD 14 gün içinde
0,0
0,0

I’ll audit your Express-based Node.js endpoint to trace the outbound API call, focusing on JSON structure, headers, and middleware interference. I’ll identify and fix any misconfigurations affecting the request—such as incorrect Content-Type, malformed payload, or auth token issues. The fix will ensure proper data delivery and a confirmed update on the external service. You’ll receive the corrected, working code along with a concise summary of the root cause and resolution steps. Fixed price: $25, delivered within 24 hours.
$25 USD 1 gün içinde
0,0
0,0

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