
Fechado
Publicado
Pago na entrega
I'm seeking an experienced freelancer to fix our API integration with WhatsApp, Instagram DM and Messenger and apply for, and secure, the necessary Meta app approvals (do the video, texts and apply to Meta’s final review). Code was done using Lovable. Key Tasks: - Resolve current authentication errors in our META API integration. - Apply for and obtain Meta app approvals. Ideal Skills and Experience: - Proven experience with Meta APIs. - Strong background in handling authentication protocols and resolving related errors. - Ability to navigate Meta's app approval process. - Past work examples in similar projects are essential. Please include detailed past work in your application.
ID do Projeto: 40140848
77 propostas
Projeto remoto
Ativo há 21 dias
Defina seu orçamento e seu prazo
Seja pago pelo seu trabalho
Descreva sua proposta
É grátis para se inscrever e fazer ofertas em trabalhos
77 freelancers estão ofertando em média $162 USD for esse trabalho

Hi there, I'm an API integration specialist with extensive experience in Meta APIs, including WhatsApp, Instagram DM, and Messenger. Your project intrigued me as I've recently resolved authentication issues for similar integrations and successfully navigated Meta's app approval process. I can address the authentication errors you're facing using Lovable and ensure a smooth integration. Additionally, I'll manage the Meta app approval process, including video and text preparation needed for Meta’s final review. Here's a brief example: I previously worked on a project where I optimized API connections for a multinational brand, which led to improved communication reliability and expedited approvals with Meta. My questions: - Can you share more details about the current errors you're encountering? - Do you already have any documentation from previous attempts to secure Meta app approvals? I am confident in delivering a seamless solution and look forward to discussing your project further. Best regards, Kamran
$90 USD em 5 dias
8,5
8,5

With over a decade of experience serving global clients across various industries, CodeNomad has gained unmatched expertise in connection. We have hands-on knowledge and proven track record of successfully integrating Meta APIs and resolving authentication errors. We are also well-versed in Meta's app approval process, having navigated it for multiple projects before. Our tech-stack encompasses the skills necessary for your project as one of the top-rated experts in Node, Python, Shopify, PHP, and the likes on Freelancer.com. This includes Node.js, Python, PHP, React.js, and JavaScript which are relevant to authenticate your API integration and obtain Meta app approvals. We're also fluent in languages like SQL so fixing database-related issues won’t be a problem. At CodeNomad we bring over 100% effort on all our projects with regular availability(minimum 40 hours per week) and flexible work timings to accommodate different time zones if required. Alongside our technical prowess we're quite familiar with Project management tools like ASANA, Joomla and more. As strong adherent's to Agile methodology we assure you timely delivery of quality work. Trusting me with your project will guarantee you a stress-free experience as my team loves tackling challenges associated with authentication protocols head-on to bring desired results. Thanks....
$250 USD em 7 dias
8,1
8,1

As a long-standing developer and API integration specialist, I'm confident that my extensive experience with Meta APIs, authentication protocols and garnering app approvals makes me an ideal fit for your project. I understand the critical nature of smooth API integration - this is why I prioritize resolving any authentication errors quickly and effectively. With my team at Einnovention, we've completed over 248 successful projects, and a majority of these included intricate API integrations similar to yours. I assure you of a meticulous process where I'll go through your entire current codebase meticulously to fix any bugs in your integration with WhatsApp, Instagram DM and Messenger. My primary goal is not just fixing the errors but ensuring long-term stability and scalability of the solutions we provide. In regard to app approvals, I am well versed with Meta’s review processes ensuring our application gets approved after final review. Moreover, my skills go beyond just fixing and approval-seeking; I offer comprehensive end-to-end services including consultation, revisions for full satisfaction, post-delivery support and unprecedented transparency in communication & delivery. My ultimate aim is to build lasting partnerships by delivering solutions that are on time, on budget and beyond expectations. So let's schedule a consultation today and create something great together.
$140 USD em 7 dias
7,9
7,9

yeah i have many times integrated Meta API so as i have read your job description carefully so as i have some questions about that so when u are here plz text me so we can discuss on that as well if u can consider with me .
$300 USD em 1 dia
7,7
7,7

Hi there! ? I'm excited to work on the Meta API Integration Specialist project. With over 12 years of experience in API integration, mobile app development, and authentication protocols, I am confident in resolving the current authentication errors in your META API integration and securing the necessary Meta app approvals. My expertise includes working with Meta APIs, handling authentication protocols, and navigating approval processes efficiently. I will diligently address the issues with WhatsApp, Instagram DM, and Messenger integrations, ensuring seamless functionality. Additionally, I will oversee the application process and secure Meta app approvals for a smooth transition. Let's collaborate to enhance your platform's performance and user experience. Looking forward to diving into this project together! What specific goals do you have in mind for the API integration and Meta app approvals? Construct an engaging question about the project's goals to involve the client, tone should be meticulous and inclusive
$160 USD em 41 dias
6,9
6,9

Hi there, I’ve reviewed your Android app requirements and would love to collaborate on your project. With 5+ years of experience in native Android development, I specialize in building high-performance, user-friendly apps with clean UI, optimized architecture (MVVM/MVI), and seamless API integration. I’ll start with a clear project roadmap, provide regular progress updates, and ensure the app is thoroughly tested for stability and performance before launch. Let’s connect to discuss your app idea in detail — I’m ready to bring your vision to life! Best, Bhargav Android Developer | Kotlin & Java Expert
$140 USD em 7 dias
7,1
7,1

Hi there, I believe I am the perfect fit for your Meta API integration project. We possess a wealth of in-demand skills that span across Android, Mobile App Development, MySQL, and PHP - all key elements for this job. Beyond our skills, I bring a demonstrated history of working with Meta APIs along with navigating their rigorous app approval process. At Curveball, we've created scalable and user-friendly solutions just like what you need for WhatsApp, Instagram DM, and Messenger. Whether it's resolving authentication errors or securing the necessary approvals, my team knows how to get it done efficiently and effectively. Lets Chat.
$170 USD em 12 dias
6,3
6,3

Dear Client, I am full-stack developer with a strong background in API integration and Meta API specifically, I am confident that I can effectively troubleshoot and resolve the authentication errors haunting your current integration with WhatsApp, Instagram DM, and Messenger. Having worked on freelance projects for over 7 years, I have not only honed my skills in handling such errors but also developed a good grasp of navigating app approval processes. My comprehensive resume includes numerous successful applications for third-party platform integrations. During my career, I have worked extensively with META APIs and applications like Lovable and even secured app approvals from platforms as stringent as Meta. My approach emphasizes not just fixing the present errors but also streamlining your integration process to preempt future glitches. Whether it's adjusting codes or applying for approval, rest assured that I will leave no stone unturned to ensure a smooth and secure integration of these messaging giants. Don't just take my word for it; my past works on similar projects speaks volumes about my abilities. Let's schedule a chat so that I can familiarize myself with the nuances of your project to ensure we hit the ground running from day one!!! Thank you!!
$250 USD em 7 dias
6,6
6,6

Hi there, I’m offering a 25% discount for this project. With expertise in Meta’s suite of APIs and business integration, I will seamlessly connect your systems to Meta platforms to enhance automation, data flow, and marketing capabilities. I specialize in integrating WhatsApp Business API, Facebook Graph API, Instagram Graph API, and Meta Ads API to streamline communication, sync customer data, and optimize advertising workflows. The process includes a full analysis of your business needs, secure API configuration and authentication, development of custom endpoints or middleware, and implementation of features such as automated messaging, lead synchronization, ad performance tracking, and content publishing. I will ensure robust error handling, data privacy compliance, and scalable architecture. You'll receive a fully functional Meta API integration, comprehensive technical documentation, and support during deployment. My goal is to automate your marketing and communication processes, improve customer engagement, and unlock actionable insights from your Meta platform data. Best regards, Sohail
$30 USD em 1 dia
6,7
6,7

Hi There!!! ⚜⭐⭐⭐⭐⚜(( Resolving Meta API integration errors and securing app approvals ))⚜⭐⭐⭐⭐⚜ I understand you're facing challenges with the API integration for WhatsApp, Instagram DM, and Messenger, and need help with authentication errors and securing Meta app approvals. It sounds like a critical step to ensure smooth communication across your platforms! With my experience in Meta APIs and handling OAuth authentication protocols, I can resolve these issues efficiently. I’ve successfully helped other clients navigate Meta’s app approval process, and I’m confident I can streamline the process for you as well. Here’s how I’ll approach it: Resolve authentication errors in your current Meta API integration. Apply for the necessary Meta app approvals, including the video and text submissions. Ensure a smooth and seamless API connection across all platforms. Let’s connect soon to discuss how we can get this project over the line! Warm Regards, Farhin B.
$256 USD em 10 dias
6,6
6,6

As a seasoned AI Mobile & Web Developer with extensive experience in API integration, I'm confident that I can expertly resolve the authentication errors and obtain Meta app approvals for your API integration with WhatsApp, Instagram DM, and Messenger. My proficiency in React Native, Flutter, Node.js, Python, and modern web technologies ensures a strong foundation for this project. In fact, I've previously worked on similar projects involving Meta APIs for high-profile clients. My portfolio provides tangible proof of my ability to handle such challenging tasks with finesse. My particular strength lies not only in resolving issues but also in offering long-term solutions. With regards to your project, I prioritise more than just a quick patch up job; I look to ensure that our integration solution is scalable and well-suited to your specific needs and timeline. Let's not forget my experience in AI and automation. These invaluable skills can expedite the efficiency of your task flow while guaranteeing the highest standards of security and performance throughout both mobile and web platforms. Whether it's an API integration or obtaining necessary approvals,I'm ready to apply my expertise to make your project a success. Look no further, pick me for the job!
$30 USD em 7 dias
5,8
5,8

⚠️You are not looking for a coder. You are looking for someone who can build this properly. That is exactly why your project stood out.⚠️ Your need to resolve authentication errors and secure Meta app approvals through Lovable integration reflects a commitment to robust, compliant communication channels, a priority we recognize deeply at DigitaSyndicate. At DigitaSyndicate, a UK-based digital systems agency, we build precision-engineered automation and scalable systems designed for performance and long-term reliability. Our approach ensures streamlined Meta API integration that is fully future-proof and aligns with secure authentication standards. We recently delivered a similar Meta API integration project that successfully passed Meta’s rigorous approval process without delay. Can you share your main priorities and timeline so I can map out the right execution plan for you? Casper M. Project Lead | DigitaSyndicate Precision-Built Digital Systems.
$200 USD em 14 dias
5,5
5,5

Hello, I can fix your Meta API integration for WhatsApp, Instagram DM, and Messenger, resolve authentication errors, and handle the complete app review submission including videos, documentation, and approval process. I've successfully completed several Meta API projects - debugging webhook configurations, fixing OAuth flows, and guiding clients through Business Verification and Advanced Access approvals. I know Meta's review requirements well, including which permissions need video demonstrations and how to prepare use-case explanations that pass their compliance checks. My approach: First, I'll audit your Lovable codebase to identify authentication issues - typically related to access tokens, webhook verification, or permission scopes. I'll fix error handling and ensure proper token refresh mechanisms. Then I'll prepare your app review submission - record clear demo videos showing your messaging features in action, write detailed use-case descriptions, and complete all required forms. I'll submit to Meta and respond to any feedback during their review cycle. Questions: • Which specific permissions are you requesting (messaging, business_management, etc.)? • Have you already completed Meta Business Verification? Thanks and best regards, Faizan
$90 USD em 5 dias
5,5
5,5

Hi mminat01, **Let's create a clean Meta integration that fixes your WhatsApp, Instagram DM and Messenger auth errors and wins final App Review.** I see you have authentication errors in a Lovable-based implementation and need someone to prepare the video/texts and push the app through Meta's final review. I’ve fixed OAuth/token flows, FB Graph permission and webhook validation across WhatsApp Business, Instagram Messaging and Messenger, and completed App Review submissions that resulted in production approvals for mid-market clients. I deliver fast, decisive fixes: I pinpoint auth failures, correct Lovable integration quirks, produce compliant demo videos and review text, then shepherd the app through Meta’s review with clear evidence and measurable results. I’m responsive, timezone‑flexible, and open to your budget and timeline. If that sounds right, let’s chat. Best regards, Saad
$150 USD em 3 dias
5,3
5,3

Hello there, I have hands-on experience integrating and troubleshooting Meta APIs for WhatsApp, Instagram DM, and Messenger, including managing app review processes end to end. I can quickly resolve your current authentication issues and handle the entire Meta app approval process—scripts, screencast video, compliance checks, and final submission included. I’ve worked on similar projects using Lovable and other platforms, where I resolved access token issues, managed business verification, and secured full app approval for production use. If helpful, I can share specific examples of past projects where I navigated Meta's changing guidelines and obtained necessary permissions for messaging access. Could you share more about the specific error messages or rejection feedback you're seeing from Meta? That'll help me hit the ground running. Best regards, Milos
$140 USD em 7 dias
4,7
4,7

Hello. I have extensive experience integrating Meta APIs, including WhatsApp, Instagram DM, and Messenger, and handling authentication flows such as OAuth 2.0 and token management. I can debug and resolve the current authentication errors in your existing Lovable-based code, ensuring secure and stable API connectivity. I am familiar with the Meta app approval process, including preparing submission videos, texts, and compliance with Meta’s policies. I have successfully obtained Meta app approvals for multiple clients and can guide the submission through final review. My approach includes code review, proper error handling, and logging to prevent future authentication issues. I will also ensure that all permissions requested are correctly scoped for your app’s needs. I can provide detailed documentation of changes and a post-integration support plan. Past work examples include fully functional Messenger bots, WhatsApp integrations for customer support, and Instagram DM automation, which I can share upon request. Regards, Justin.
$140 USD em 7 dias
4,9
4,9

Hello, I hope you are doing well. I’m a seasoned API integration specialist focused on Meta platforms and have hands-on experience stabilizing WhatsApp, Instagram DM, and Messenger integrations. I excel at authentication protocols, OAuth flows, token lifecycles, and robust error handling to keep data flowing reliably. In past projects, I’ve diagnosed and fixed META authentication errors and guided apps through the Meta approval process — including preparing assets for video and text reviews and navigating final submissions. I’ve delivered using Lovable-based code and modern PHP/MySQL stacks, with careful attention to security and performance. I can handle this work with my expertise and proven methods. gareentee that I will deliver perfectly. Please feel free to contact me so we can discuss more details. I am looking forward to the chance of working together. Best regards, Billy Bryan
$250 USD em 2 dias
4,4
4,4

⚠️ If you’re not happy, you don’t pay ⚠️ Hello, I guarantee your satisfaction based on successful past projects, not arbitrary timelines. For your Meta API integration needs, I propose using Node.js with Express for robust back-end support, React for seamless front-end interactions, and MongoDB Atlas for efficient data management. This tech stack ensures secure authentication, optimal performance, and easy scalability, avoiding any hidden state or maintenance issues. In a recent project, I developed a chat integration system handling WhatsApp, Instagram DM, and Messenger. This experience equips me to swiftly resolve authentication errors and navigate Meta's approval process seamlessly. Roadmap: 1. Audit current integration 2. Fix authentication errors 3. Apply for Meta app approvals Could we clarify the specific authentication protocols in your current setup? Best regards, Piyush Gupta Senior Web Developer | API Integration Expert
$150 USD em 2 dias
4,5
4,5

Hello With an extensive background in API Development and Integration, my familiarity with both META APIs and building web and mobile applications make me an ideal fit for this project. I have a strong track record of successfully resolving authentication errors, which aligns seamlessly with your needs. To top it off, my experience in working with Lovable and handling back-end technologies like PHP ensures I'm up to the task. Moreover, navigating the META app approval procedure can be complicated, but my substantial exposure to this process will ensure a smoother path when it comes to securing the approvals you need. I'm confident I can expedite this process while adhering to all relevant standards and requirements. Best regards, Bhumi
$51 USD em 2 dias
3,9
3,9

Hi there, I understand you are seeking an experienced freelancer to fix the API integration with WhatsApp, Instagram DM, and Messenger while securing the necessary Meta app approvals. With my extensive background in API development and integration, I am confident I can resolve the authentication errors you're facing and navigate the app approval processes efficiently. I am Adil Yousuf, and with over 6 years of experience in PHP, Mobile App Development, Android, MySQL, OAuth, and various Meta APIs, I have successfully completed similar projects. My skills make me well-equipped to handle the tasks you outlined. You can view my past work here: https://www.freelancer.com/u/adily1 I look forward to the opportunity to contribute to your project. Thank you, Adil Yousuf Regard
$30 USD em 7 dias
4,1
4,1

Brazil
Método de pagamento verificado
Membro desde jan. 7, 2016
$1500-3000 USD
₹37500-75000 INR
₹12500-37500 INR
$30-250 USD
$12-20 USD / hora
$10-30 USD
₹1500-12500 INR
₹100-400 INR / hora
$750-1500 USD
$30-250 USD
$50 USD
$10000-20000 USD
$750-1500 USD
₹400-750 INR / hora
₹1500-2500 INR
$30-250 AUD
$1500-3000 CAD
$30-250 USD
₹200-400 INR / hora
$250-750 AUD
₹1500-12500 INR