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My Facebook-based project needs to tap into Meta-supported APIs that handle user authentication, yet the specific endpoints and resources keep showing as “missing or unavailable.” I need a clear, practical walkthrough that gets me past these roadblocks and leaves me confident in the overall technology stack. Here’s what I need you to cover: • Explain why the authentication-related items fail to appear in my developer account and how to enable or request them correctly. • Walk through the entire setup flow—app creation, required permissions, token generation, and any App Review steps—so the APIs become accessible. • Provide a concise, runnable code example that authenticates a test user (language of your choice, but make sure I can reproduce the result). • Document each step so I have a reference for future Facebook projects. I’ll supply current app details and any error screenshots once we start. The job is complete when I can successfully call the user-authentication endpoint from my environment without the “unavailable” notices and understand why it works.
Project ID: 40494314
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148 freelancers are bidding on average $145 USD for this job

Hello, With an extensive background in web design, development, and utilizing the latest technologies to create successful projects, I'm confident that I can help resolve the API-access limitations you're encountering with Meta. My team and I have worked on various projects that incorporated Meta API successfully, and we've always ensured our clients walk away with a comprehensive understanding of it. This includes providing easy-to-follow guides for app creation, setting permissions, token generation, and passing App Review processes. My experience also extends into troubleshooting and resolving such blockers. Thus, I can effectively identify why authentication-related items fail to appear in your developer account and guide you on enabling/requesting them correctly. I'll then document each step clearly so you have a valuable reference for future Facebook projects. To tangibly demonstrate how to authenticate a test user, I'll provide you with concise yet robust code examples in a language of your choice. Ensuring reproducibility is key for facilitating better understanding which we highly value at Our Software. Our aim is to add the "WOW" factor through not just project execution but also thorough communication and excellent customer service. Thanks!
$180 USD in 2 days
7.8
7.8

⭐⭐⭐⭐⭐ Get Your Facebook API User Authentication Working Smoothly ❇️ Hi My Friend, I hope you're doing well. I've reviewed your project needs and I see you're looking for help with Facebook API user authentication. You don’t need to look any further; Zohaib is here to help you! My team has successfully completed 50+ similar projects for API integrations. I will provide a clear, practical walkthrough to help you navigate these issues and gain confidence in your technology stack. ➡️ Why Me? I can easily solve your Facebook API user authentication issues as I have 5 years of experience in API integration, troubleshooting, and app development. My expertise includes working with various APIs, permissions management, and authentication processes. Additionally, I have a strong grip on JavaScript, Python, and documentation practices to ensure smooth execution. ➡️ Let's have a quick chat to discuss your project in detail. I can show you samples of my previous work and how I can assist you effectively. Looking forward to discussing this with you in chat. ➡️ Skills & Experience: ✅ API Integration ✅ User Authentication ✅ App Development ✅ Permissions Management ✅ Token Generation ✅ Debugging ✅ JavaScript ✅ Python ✅ Documentation ✅ Error Handling ✅ App Review Process ✅ Troubleshooting Waiting for your response! Best Regards, Zohaib
$150 USD in 2 days
8.0
8.0

The "missing or unavailable" errors on your Meta developer dashboard usually stem from a mismatch between your App Type and the Business Asset permissions, rather than a code failure. Meta recently changed how Business Login and Consumer permissions interact, which makes hitting the right authentication endpoints a moving target if the app is not categorized correctly from day one. I have handled these exact roadblocks while building complex integrations for platforms like HireHeroes, where we had to map specific API permissions to strict user authentication flows. I will walk you through the Advanced Access requirements and the App Review process so you know exactly which buttons to toggle in the developer portal. We will start by verifying your App Mode and ensuring your test users are correctly assigned to the Development role. I can provide a concise PHP or Node.js script that handles the token exchange and handles the common "missing" resource errors. I can put together a quick runnable auth script and setup guide for free so you can see the approach first. ~ Rajesh
$140 USD in 7 days
7.8
7.8

Hello Greetings, After reviewing your project description, I feel confident and excited to work on this project for you. But I have some crucial things and queries to clear up. Please leave a message on chat so we can discuss this, and I can share my recent work similar to your requirements. Thanks for your time! I look forward to hearing from you soon. Best Regards.
$250 USD in 7 days
7.5
7.5

Hello, I hope you're doing well! I understand you need practical help resolving Meta/Facebook API authentication issues where required endpoints, permissions, or resources appear missing or unavailable in your developer account. I have strong experience with Meta Developer setup, Facebook Login, OAuth flows, app creation, permission configuration, token generation, App Review requirements, Graph API testing, and building runnable authentication examples with clear documentation. I will review your current app setup, identify why the auth resources are unavailable, enable or request the correct permissions, walk you through the full setup flow, provide a working test-user authentication example, and document every step for future projects. Q1: Is this for Facebook Login, Instagram/Meta Business access, or another Meta product? Q2: Is your Meta app currently in development mode or live mode? Q3: Which permissions or endpoints are showing as missing or unavailable? Looking forward to helping you get the Meta authentication flow working properly!
$140 USD in 7 days
7.5
7.5

Hi, The "missing or unavailable" error on Meta's auth endpoints usually means the app is still in Development mode or the required permissions haven't been added to your App Review request yet — it's a pretty common gotcha. I can walk you through the full setup: app type selection, adding the right permissions (like email and public_profile), generating a user token via the OAuth dialog, and what triggers an App Review requirement. I'll include a short working snippet — Python or JS, your call — that actually calls the endpoint so you can verify it yourself. I've handled Facebook/Meta API integrations across several projects on here, including auth flows and token management. Happy to take a look at your app settings and any error screenshots once we connect. Shah
$225 USD in 3 days
7.6
7.6

Hi I can guide and fix your Meta/Facebook API authentication setup so the required login resources, permissions, tokens, and developer account settings become available and usable. I have experience with Meta Developer apps, Facebook Login, Graph API, OAuth flows, access tokens, App Review, permission scopes, test users, callback URLs, and API debugging. The main technical challenge is usually that missing products, app mode, permission status, business verification, redirect settings, or review requirements prevent authentication endpoints from appearing or working. I will solve this by reviewing your current app configuration, enabling the correct Meta products, checking permission access, generating valid test tokens, and documenting the exact setup flow. I can also provide a small runnable authentication example and explain each step clearly so you can reproduce it later. The walkthrough will cover app creation, login configuration, token testing, endpoint calls, error handling, and when App Review is required. My focus will be a practical fix that gets your environment calling the authentication endpoint successfully without the “missing or unavailable” issues. Thanks, Hercules
$140 USD in 7 days
7.5
7.5

The "missing or unavailable" errors on Meta authentication endpoints are almost always caused by incorrect app type selection, missing permissions that require App Review, or the app still being in Development mode with restricted access. I've worked extensively with the Meta Graph API and Facebook Login — I know exactly which permissions trigger App Review requirements and how to navigate that process. I'll audit your current app configuration, identify why the authentication endpoints aren't appearing, fix the app setup (correct Business type, proper permissions like public_profile and email, valid OAuth redirect URIs), generate proper tokens, and walk you through any App Review submissions needed for advanced permissions. You'll get a documented step-by-step guide plus a runnable code example that authenticates a test user end-to-end so you can reproduce it independently on future projects. Send me your app details and error screenshots and I can start immediately.
$30 USD in 1 day
7.2
7.2

Hi, I can help you troubleshoot and complete the entire Meta/Facebook authentication setup. I'll review your app configuration, identify why the required authentication APIs, permissions, or products are showing as unavailable, and guide you through the complete process—from app creation and configuration to token generation, testing, and App Review requirements. You'll receive: • Step-by-step setup documentation • Explanation of missing/unavailable API features and how to enable them • Required permissions and review requirements • Access token generation and testing • A runnable authentication example with source code • Troubleshooting support based on your screenshots and errors Please send your App ID, current app type, screenshots of the unavailable items, and any error messages you're seeing. I can start immediately and help you get the authentication flow working end-to-end.
$100 USD in 7 days
7.2
7.2

Hi, I can help you troubleshoot the Meta developer setup and get your Facebook authentication API flow working reliably. I have experience with OAuth, Facebook Login, Meta developer apps, permission setup, test users, access tokens, App Review requirements, API troubleshooting, and building reproducible authentication examples. For your project, I would review your current app configuration, identify why authentication related resources are showing as missing or unavailable, and walk through the correct setup process step by step. This includes app creation checks, product setup, redirect URI configuration, required permissions, development versus live mode, token generation, test user configuration, and any App Review requirements needed before the API becomes available. I can also provide a concise runnable code example in JavaScript or Python that authenticates a test user and successfully calls the intended endpoint from your environment. The final delivery will include clear documentation explaining what was wrong, what was changed, how the working authentication flow operates, and how you can repeat the same setup for future Facebook projects. Best, Justin
$1,000 USD in 7 days
6.8
6.8

Hi. I am a skilled developer ready to implement secure Meta API authentication with a custom code example tailored to your specific backend environment. I will clarify your login user requirements upfront to ensure the review steps match your exact testing or production needs. My approach includes setting up milestone payments to keep the project transparent and smoothly executed from start to finish. I am available to start immediately and can deliver a working solution in your preferred language like JavaScript or Python. Let's connect to discuss the technical details so I can submit a precise bid for your project.
$30 USD in 1 day
6.5
6.5

Hello, your "Meta API Access Guidance" project is right in my wheelhouse. I develop modern JavaScript apps end to end — React/Vue/Next on the front and Node/Express on the back, in TypeScript where it helps. Working with javascript, python, web services, oauth, facebook api, web development, api, app development, I focus on responsive, fast UIs, clean component structure, and reliable APIs — no page-builder shortcuts. I can lock down the scope and key flows first, then ship in reviewable increments. Can we hop on a quick chat to align on your requirements? ⭐ 5.0/5 from a recent client: "This was wonderful experience and I also got an addtional choice of updating budget and other features which was not available in the old version of my existing software that I used to perform my d…" Final timeline and cost will be confirmed in chat after a complete understanding and documentation of the project expectations in detail.
$200 USD in 4 days
6.4
6.4

Hello dear, Greetings from MD. Toriqul Islam! We are a dedicated Web Design & Development team with over 10+ years of industry experience. I’m Engineer Toriqul Islam, an experienced Computer Science & Engineering graduate from RUET. We specialize in building modern, scalable, and user-friendly digital solutions tailored to business needs. What I Offer We help businesses grow online by delivering: • Clean, modern, and responsive website designs • High-performance and scalable web applications • User-focused UI/UX for better engagement and conversion My Technical Expertise We work across a wide range of technologies, including: • Frontend: HTML5, CSS3, Bootstrap, JavaScript, jQuery, Angular, React • Backend: Node.js, PHP, Laravel, .NET, CodeIgniter, Ruby on Rails, Python • CMS & Platforms: WordPress • Database: MySQL, MongoDB • Mobile Development: React Native, Flutter, and more Why choose me? ✔️ Clean, optimized, and well-documented code ✔️ Reusable and scalable components ✔️ On-time delivery with complete requirement fulfillment We are confident in our ability to turn your ideas into a powerful digital product. Let’s discuss your project and make it a success. Looking forward to working with you! Best Regards, Md. Toriqul Islam
$65 USD in 3 days
6.0
6.0

Hello, I am willing to help you by providing a clear, practical walkthrough that will get you past the roadblocks and leave you confident in the overall technology stack. Drop me a message at your earliest convenience to discuss more details. Let's make it happen, Fahad.
$140 USD in 1 day
5.5
5.5

With my extensive experience in API and web development, I am convinced that I am the best fit for your Meta API access guidance project. I understand the importance of clear, actionable guidance, which is what I aim to provide -- a solution that addresses your immediate roadblocks while building a foundation of knowledge for future projects. I have a deep understanding of how Facebook's authentication system works, and I can help you unearth and rectify the reason why you're seeing "missing or unavailable" notices. As your web and app developer, I prioritize clean, functional, and visually engaging solutions that are aligned with real business goals - exactly the kind of solutions you need to leverage Meta-supported APIs effectively. From creating apps to generating tokens, I can walk you through every setup flow meticulously to ensure seamless integration. To help you grasp the technology stack better, I'll not only provide a concise code example that authenticates test users but will also document every step comprehensively for future reference. With me by your side, you can expect clear communication, professional workflow, undivided attention to detail and performance. Your success is my priority; let me assure you of my commitment to delivering quality work within timelines to ensure utmost client satisfaction.
$30 USD in 1 day
5.7
5.7

Hi, I understand you need help enabling and accessing Meta/Facebook authentication APIs that currently appear as unavailable, along with a complete setup and troubleshooting guide to ensure successful user authentication from your environment. I have experience working with Facebook Login, Meta App Dashboard configuration, OAuth flows, access token generation, Graph API permissions, and App Review requirements. I can quickly identify why specific products, permissions, or endpoints are missing from your developer account and guide you through the exact steps required to activate them. I’m available to start immediately and can walk through the setup with you via chat or call. Pricing is flexible depending on the complexity of the app configuration and review requirements. Could you share: 1. The type of app you created in the Meta Developer Dashboard (Consumer, Business, etc.)? 2. Screenshots of the unavailable/missing authentication resources and any error messages you are seeing? Best Regards, Fizza K
$140 USD in 7 days
5.5
5.5

Hi There! I specialize in Meta (Facebook) API integration and OAuth authentication flows, with 9+ years of experience building and debugging app review, token generation, and Graph API implementations. Here’s how I can help: 1. Diagnose why Meta API endpoints or permissions are missing/unavailable in your app 2. Walk you through full setup: app creation, OAuth flow, permissions, and App Review requirements 3. Help generate and validate access tokens for test users 4. Provide a working code example (Node.js or Python) for user authentication via Graph API 5. Document the entire setup so you can reuse it for future Meta projects Do you already have your Meta App in “Live” mode, or is it still in Development mode with test users only?
$140 USD in 7 days
5.0
5.0

⚠️ If you're not happy, you don’t pay. ⚠️ Hi there, Thank you for considering my proposal. I've reviewed your requirements carefully. I can help you unlock the potential of Meta-supported APIs for user authentication in your Facebook-based project. I will provide a clear, practical walkthrough to overcome the missing or unavailable endpoints issue. I will deliver: • Explanation on enabling authentication-related items • A walkthrough guide for the entire setup flow • Runnable code example for user authentication • Detailed documentation for future reference You will also receive: • Guide for app details and error resolution I am confident I can execute your vision professionally and efficiently. Looking forward to discussing timeline and next steps. Best regards, Chirag.
$200 USD in 7 days
4.9
4.9

Hi, I can help you diagnose exactly why Meta's authentication resources are showing as unavailable and guide you through the complete setup process until you can successfully authenticate users from your own environment. I have experience working with OAuth flows, API integrations, access tokens, app permissions, and developer platform requirements. In many cases, these issues are caused by app type selection, missing products, permission restrictions, business verification requirements, app mode settings, or incomplete App Review configurations. What I'll provide: • Review of your current Meta app configuration • Explanation of why specific authentication endpoints/products are unavailable • Step-by-step setup guide from app creation to production readiness • Permission and App Review guidance • Access token generation workflow • Test user configuration (if applicable) • Runnable authentication example (JavaScript or Python) • Troubleshooting documentation for future projects The goal is not only to make the API work, but to ensure you understand the reasoning behind each step so future Meta integrations become much easier. Can you share your app type (Consumer, Business, Gaming, etc.), the exact API/product you're trying to access, and a screenshot of the "missing or unavailable" message you're seeing?
$140 USD in 7 days
5.3
5.3

Hi, I am a full-stack AI developer with 8 years of rich experience with a background in . I am familiar with Meta API, OAuth, JavaScript, Python, Web Services, API Integration For this project, the main focus is to help you properly configure Meta Developer settings so the authentication APIs become available and usable. I will guide you through app creation, permission setup, token generation, and App Review requirements, and explain why the endpoints are currently missing or restricted in your setup. I will also provide a working example to authenticate a test user so you can confirm everything is correctly configured. I'm an individual freelancer and can work on any time zone you want. Please contact me with the best time for you to have a quick chat. Looking forward to discussing more details. Thanks. Emile.
$140 USD in 7 days
5.1
5.1

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