Seamless Embedded WhatsApp Signup

@extreamcode

Hi, You are not missing permissions; the hidden friction is the embedded flow state between Meta’s verification steps and your app’s callback handling. I’ve worked with PHP, API integrations, and business web apps, and I can refine your NestJS + Prisma onboarding so the sign-up stays fully embedded, maintains the verification context, and writes the right business/phone records cleanly. I’ve shared an initial estimate based on your description, and once we go over a few technical or functional details, I’ll confirm the exact cost and delivery schedule. I can review the Meta App configuration, WABA settings, webhook events, and the current controller/service flow, then rebuild the failing step so your team gets maintainable code and a clear hand-off note. If helpful, I can start by tracing the verification callback and confirming where the session breaks, then move to the production-safe fix and Loom walkthrough. Could you confirm which exact step fails during embedded onboarding—callback return, verification submission, or phone-number registration? Best regards, Asad Looking forward to your reply so we can finalize the exact plan.

@bcosley

Hi, You're aiming for an embedded WhatsApp signup so a business owner can connect WhatsApp Business directly from your site, with the verified number in Meta. Relevant: I've delivered end-to-end WhatsApp onboarding in NestJS with Prisma. Execution approach: I’d validate the current flow in staging, isolate the verification stall, and implement a UI that triggers WABA linkage via Meta’s API, with webhook handling and a retry strategy. One technical risk / key challenge: keeping the in-app flow stable while Meta permissions and webhook timing cause occasional redirects or state mismatches. Two clarification questions: What should happen if onboarding starts and verification transitions mid-flow, resume or restart? Do you want multiple WABA connections per Meta App, and how should Prisma model ownership and state be designed? If we're aligned, I can outline the implementation phases before kickoff. Best regards, Brandon

@OutsourceMan

Hi Valuable Client, At CnEl India, we specialize in complex Meta/WhatsApp Cloud API integrations and have successfully implemented seamless embedded signup flows on NestJS + Prisma stacks. Technical Methodology & Execution Meta SDK & Config ID Tuning: Configure the Facebook Login for Business SDK with the correct config_id and strict scopes (whatsapp_business_management) to eliminate unwanted redirects to Facebook Business Manager. NestJS OAuth & Token Exchange Pipeline: Build robust NestJS controllers and services to capture the OAuth authorization code, execute secure server-side token exchange with the Meta Graph API, and manage long-lived tokens. Prisma Schema & State Persistence: Update Prisma models to securely store WABA IDs, Phone Number IDs, and verification states, mapping them directly to your tenant/user database. Webhook Synchronization & Debugging: Implement automated webhook event handlers to capture real-time verification status updates and debug session stalls during the handshake. Ready to jump into your staging branch and resolve the verification blocker!

@hirujiyu

Hey there, I can fix and complete your WhatsApp Business Embedded Sign-Up flow inside your existing NestJS + Prisma app , so businesses can connect their WhatsApp account directly from your platform without being redirected to Meta Business Manager. ⚡ I understand this is specifically about the embedded onboarding/verification flow , not a generic WhatsApp API integration. I’ll trace the current verification stall, correct the Meta flow and callbacks, and make sure verified phone numbers are properly created/linked to the correct Meta Business account. ◆ What I’ll Deliver: ✓ Production ready embedded sign up flow ✓ Verified number/account provisioning ✓ Clean NestJS service/controller implementation ✓ Prisma updates where required ✓ Proper handling of Meta callbacks, permissions, tokens and errors ✓ Staging testing before production rollout I’m comfortable working with your existing Meta App, environment variables, and staging branch and can work milestone-by-milestone. I’d be glad to review the current flow and get your onboarding working reliably. Thank you!

@Microlent

Hello, I understand the challenges you are facing with the current embedded WhatsApp signup flow on your custom-built web app using the NestJS + Prisma stack. As someone who has successfully completed similar integrations in the past, I am confident that I can help streamline the verification process and create a seamless onboarding experience for business owners. My approach would involve rebuilding or refining the embedded onboarding to ensure that users can connect their WhatsApp Business accounts directly from your site without any disruptions to Facebook Business Manager. By focusing on creating a one-screen experience as outlined in Meta's documentation, we can enhance the efficiency and user-friendliness of the sign-up process. I will ensure that the end-to-end embedded sign-up works smoothly in production, with verified phone numbers seamlessly appearing in your Meta Business account. Additionally, I will provide clean NestJS service/controller code and update the Prisma model to facilitate easy maintenance by your team. If you are interested in discussing the technical details further or exploring potential solutions, feel free to open a chat so we can dive deeper into the configuration steps and implementation plan. Sincerely, Rajesh

@naminghn

Hi there, To ensure your embedded WhatsApp sign-up works seamlessly, I will focus on refining the onboarding process to create a straightforward, one-screen experience that meets Meta's guidelines. With your current backend in NestJS and Prisma, I can enhance your service/controller code while integrating any necessary Prisma model updates. Once we agree on milestones, I’ll provide detailed documentation and a Loom walkthrough of the setup, ensuring efficient handoff for your team. Your satisfaction is my priority and I guarantee that I will deliver you a high-quality result. Regards, Ali

@shawanay

Here is my approach, The real issue here is not the NestJS or Prisma stack, it’s getting Meta’s Embedded Signup flow to complete verification without breaking the onboarding experience. I’ve worked with WhatsApp Business and Meta API integrations, so this is the kind of flow where the small configuration details matter as much as the code. I can refine the existing integration so the business owner can complete WhatsApp onboarding directly from your application, while keeping the WABA, phone number, permissions, webhooks, and Meta configuration aligned with the production flow. I’ll also keep the NestJS service/controller layer clean and make any required Prisma changes maintainable. Q: At the point where Embedded Signup currently stalls, are you receiving a specific Meta error/code, or does the verification step simply stop progressing? Regards, Shawana.

@FizzaNadeemK

Hello, I’ve worked with Meta/WhatsApp Business integrations and understand how sensitive the Embedded Signup flow can be around permissions, business verification, callbacks, and phone-number registration. I can focus specifically on identifying where your current verification stage is stalling and getting the complete onboarding flow working without sending users through Business Manager. I’ll review the existing NestJS integration, Meta configuration, callbacks/webhooks, and Prisma structure, then implement and test the flow on staging before production deployment. I’ll also keep the code clean and documented so your team can maintain it easily. I can start as soon as access is provided. Best regards, Fizza Nadeem

@zainalitariq245

Respectfully, I thoroughly reviewed your project requirements for fixing the Meta WhatsApp embedded sign-up flow in your existing NestJS + Prisma application. I understand the main issue is completing the verification stage and allowing businesses to connect their WhatsApp Business account directly from your app without being redirected to Business Manager. I can refine the embedded onboarding flow and connect the Meta APIs with your existing NestJS services and controllers. I’ll also handle the required webhook and account setup logic plus Prisma updates if needed so verified phone numbers are correctly linked to your Meta Business account and the complete flow works reliably in production. Do you already have the Meta embedded sign-up callback and webhook endpoints configured in your staging environment? I have recently worked with API integrations OAuth flows backend services and Meta business integrations and can deliver a clean production-ready solution according to your requirements. Portfolio: https://www.freelancer.pk/u/zainalitariq245 Thanks.

@ost

As a detail-oriented, certified developer with vast experience in API and backend development, I believe I can seamlessly execute your project and deliver the utmost quality you seek. While my core expertise lies in platforms like WordPress, Magento, and Shopify, my skills are transferable and adaptable to suit your project's needs. What sets me apart is my adaptability and ability to pick up unfamiliar technologies quickly. Combined with my proficiency in NestJS and Prisma stack (similar to what you're using), I can ensure a smooth migration towards the straightforward embedded onboarding experience you envision for your users. I have a knack for understanding complex documentation and transforming it into clean, maintainable, and efficient code. This aligns perfectly with your requirement of clean NestJS service/controller code as well as Prisma model updates if any. You can trust me to not only complete the task at hand but also provide a comprehensive hand-off note or Loom walk-through to ensure that your team is able to effortlessly maintain the system going forward. Let's not waste more time than necessary getting users onboarded into your application.

@shakilan4

Hi, I can help refine your WhatsApp Embedded Signup flow within your existing NestJS + Prisma application, focusing on the verification-stage stall and keeping the onboarding entirely inside your platform. I’ll audit the current Meta App configuration and onboarding flow, trace the API/callback handling, and implement the required NestJS services/controllers and Prisma updates without disrupting your existing Meta permissions or Tech Provider setup. The goal is a production-ready flow where verified WhatsApp numbers are correctly provisioned and reflected in your Meta Business account, with clean, maintainable code for your team. Best regards, Shakila Naz

@MohsinCodeCraft

I can help refine your NestJS + Prisma integration so WhatsApp Embedded Sign-Up works smoothly from your application without unnecessary redirects to Business Manager. I’ll review the existing Meta configuration and onboarding flow, identify where verification is stalling, and implement the required frontend and backend changes. I’ll keep the NestJS service/controller structure clean, update Prisma models only where required, and test the complete flow on staging before production. I understand this requires experience with Meta/WhatsApp Business APIs, permissions, callbacks and embedded onboarding, and I can share relevant integration examples in the chat. Please feel free to message me to discuss the project further. I’d be happy to share samples of my previous work in the chat. Thanks and regards, Mohsin

@mayankinnovative

Hi there, I understand the exact pain point — API permissions active, but the embedded sign-up stalls at verification instead of delivering the one-screen, no-redirect experience Meta's docs promise. My Approach Audit your current NestJS controllers/services and Meta App config to isolate where the flow breaks (common culprits: incorrect OAuth callback handling, missing webhook subscription confirmation, or phone number registration not completing silently) Rebuild the embedded flow using Meta's Embedded Signup SDK correctly wired into your NestJS backend — no Facebook Business Manager redirects Update Prisma models only where genuinely needed (e.g., storing WABA ID, phone number status) — no unnecessary schema churn Ensure verified numbers sync automatically into your Meta Business account, end-to-end tested on staging before production Why This Works 20+ years of backend/API integration experience — building and debugging third-party integrations (payment gateways, CRMs, auth systems) is core to what I do daily. I'll be upfront: I'll confirm specifics of Meta's embedded signup flow during our first call so you know exactly what I bring before we agree on milestones — no guessing, no wasted time. Ready to review your staging branch and Meta App setup as soon as access is shared. Looking forward to fixing this properly, Mayank Saluja

@rbtech1984

Hello!! I can fix and complete the Meta Embedded Signup flow in your existing NestJS and Prisma application so businesses can connect WhatsApp directly from your website without being redirected to Business Manager. * Do you already have a staging account where the issue can be reproduced? * Is the current flow failing at the phone verification step? * Can you provide the existing Meta App configuration after starting? The solution will include troubleshooting the current onboarding, correcting the Meta integration, handling permissions and callbacks, updating NestJS services and controllers, and making any required Prisma changes. Relevant Meta WhatsApp integrations have been completed, with a focus on reliable production onboarding. Let us review the current flow and get the signup working smoothly in chat. Best regards Farhin B

@waqaswebmaster

Freelance Proposal The issue is clear: your NestJS + Prisma app already has the Meta requirements in place, but the WhatsApp Embedded Sign-Up flow is still getting stuck at verification. You need the onboarding completed—not another theoretical setup. I can work directly on the existing flow to get users connected from your site without sending them through Business Manager, while keeping the NestJS service/controller structure clean and updating Prisma only where necessary. I’ll also cover the required Meta configuration, WABA settings, webhooks, and a concise hand-off so your team can maintain it. I work on US hours and treat projects like a dedicated full-time job. Every deliverable comes with a 100% satisfaction and performance guarantee. I won’t claim I’ve completed this exact Meta integration unless verified. Open the chat and I’ll provide relevant implementation samples, my tailored approach to your current setup, and the details you need before we start. Waqas Ahmed

@mobasherreza10

As an adept and seasoned software developer with vast experience in API and backend development, I believe I am the ideal candidate for your embedded WhatsApp sign-up integration project. My proficiency in NestJS combined with my astute understanding of the web development landscape enable me to craft significant digital solutions promptly. Moreover, my proactive approach to staying current with the evolving tech environment aligns perfectly with your requirement for a proven expert, not a fumbling learner. Not only do I possess a deep understanding of WhatsApp Business verification and Meta Tech Partner standards, but I also have practical experience in successfully executing similar intricate projects. My clients have consistently commended my clean and bug-free codes that assure swift onboarding and maximum user satisfaction — precisely what you need for this project.

@ammarahmed20

With an impressive repertoire of building seamless applications and web services, I am confident that I am the ideal candidate for this project. Throughout my 6+ years as a full-stack developer, I've thrived on integrating diverse APIs and creating scalable, efficient codebases. NestJS and Prisma are among my fortes, and I can navigate the technical intricacies effortlessly, allowing me to get your embedded onboarding up and running flawlessly. My extensive experience in developing AI agents and automation systems aligns well with the project's goals of streamlining processes and making onboarding more efficient. I have previously built applications that integrate with external services like GHL, Twilio, and Close CRM — experiences that have equipped me with the dexterity to handle tasks like connecting your app to Meta Business account seamlessly. In addition to my technical expertise, I am known for my utmost professionalism, proactive communication, and fast turnarounds. Trusting me with your project means entrusting a full ownership approach from initial architecture design to final deployment. This along with my promise of a production-first approach ensures you're not just getting a freelancer but a dedicated partner who is invested in your project's success. Let's get started today to deliver an envious WhatsApp signup experience!

@rakhshanz3

Having spent nearly two decades immersed in the field of technology with a focus on backend and web development, there are few challenges I haven't encountered. Hence, I bring a powerful amalgamation of seasoned experience and deep knowledge to your project. Specifically, my proficiency in the NestJS + Prisma stack will ensure efficient updating of your service/controller code as well as smooth integration with your Meta App, complying with industry best practices seamlessly. I have successfully built and deployed various tools and solutions that required cutting-edge backend strategies such as those for AI-powered chatbots, analytics platforms, API integrations, cloud deployment and much more. More importantly, my hands-on experience with precise data processing, automated workflows and dependable APIs will be crucial in ensuring that verified phone numbers truly appear in your Meta Business account with no complications or glitches. Drawing from my journey as the Chief Technology Officer of an AI-focused startup where uninterrupted services were the top priority, I can guarantee an "end-to-end" solution that will deliver results without unnecessary delays or overcomplications. Let's connect on a staging branch to brainstorm on a quick, seamless onboarding process because I understand the value of getting users up and running without detracting them from their primary goals.

@ayesha86664

Hi there! Your Meta and WhatsApp setup is already approved, but the embedded sign-up is getting stuck during verification. The main need is a smooth production flow that lets businesses complete onboarding directly inside your app without being redirected to Business Manager. I have experience with NestJS, Prisma, backend APIs, Meta integrations, webhooks, and WhatsApp Business API workflows. I understand the importance of handling Meta authentication, permissions, WABA data, phone numbers, and webhook events correctly. I will review your current embedded sign-up implementation and identify where the verification flow is breaking. I will refine the NestJS services and controllers and update Prisma models where required. I will make sure successful onboarding connects the business and verified phone number correctly. I will also test the complete staging flow and provide a short hand-off guide covering Meta configuration and webhooks. check our work https://www.freelancer.com/u/ayesha86664 Can you share where the current embedded sign-up flow stops or the Meta error you are receiving? Let me know if you’re interested & we can discuss it. Best Regards Ayesha