
Troubleshoot & Fix Broken API Integrations in Your App
Delivery in
2 days
- Views 63
Amount of days required to complete work for this Offer as set by the freelancer.
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What you get with this Offer
Troubleshoot and fix broken API integrations in your web or mobile application whether it’s third-party APIs like Stripe, Twilio, Google, Shopify, or your own custom backend services.
From authentication errors to timeout issues, failed responses, or incorrect data handling — I’ll quickly identify the root cause and provide a solid, working solution.
Perfect for eCommerce apps, SaaS platforms, admin dashboards, or any app relying on REST or GraphQL APIs.
What I Can Help You With:
1) Fixing 401/403 auth errors
2) Debugging broken API endpoints or failed responses
3) Resolving CORS issues and timeout errors
4) Updating deprecated API methods
5) Reconnecting third-party services (Stripe, Twilio, Firebase, etc.)
6) Handling webhook errors
7) Improving API response structure or security
8) Ensuring frontend-backend sync and proper integration
9) Retesting and verifying all endpoints post-fix
From authentication errors to timeout issues, failed responses, or incorrect data handling — I’ll quickly identify the root cause and provide a solid, working solution.
Perfect for eCommerce apps, SaaS platforms, admin dashboards, or any app relying on REST or GraphQL APIs.
What I Can Help You With:
1) Fixing 401/403 auth errors
2) Debugging broken API endpoints or failed responses
3) Resolving CORS issues and timeout errors
4) Updating deprecated API methods
5) Reconnecting third-party services (Stripe, Twilio, Firebase, etc.)
6) Handling webhook errors
7) Improving API response structure or security
8) Ensuring frontend-backend sync and proper integration
9) Retesting and verifying all endpoints post-fix
Get more with Offer Add-ons
-
I can fix 1 minor issue or reconnect 1 API
Additional 2 working days
+$40 -
I can fix up to 3 API issues + testing & validation
Additional 3 working days
+$80 -
I can fix Full audit + multiple fixes + security + documentation
Additional 4 working days
+$120
What the Freelancer needs to start the work
Please provide a brief of the issue you're facing, the API(s) involved, your tech stack (React, Vue, Node.js, Django, etc.), and any relevant credentials or logs (shared securely). I’ll identify the problem, fix the issue, and ensure your API integration is fully functional again.
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