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Job Description: I have a working SaaS chatbot platform (FastAPI backend + custom dashboard) that is already integrated with WhatsApp. I need an experienced Meta developer to configure and connect the Facebook/Instagram channels. The backend webhook is already built and ready. Your job is only the Facebook App configuration side. What needs to be done: Create or configure a Facebook Developer App (Business type) Add and configure Messenger product Set up Webhooks with our provided Callback URL and Verify Token Subscribe to the correct webhook fields: messages, messaging_postbacks, feed, comments Generate a Page Access Token and verify it works with our system Connect the Facebook Page to its linked Instagram Business Account so Instagram DMs and comments flow through the same webhook Test all 4 channels end-to-end: Facebook Messenger DMs ✅ Facebook Page comments (auto-reply) ✅ Instagram DMs ✅ Instagram comments (auto-reply) ✅ Assist with going through Meta App Review if required for live/production mode What I already have: Live server with the webhook endpoint deployed and working Dashboard with a field to enter the Page Access Token Webhook URL and Verify Token ready to paste Required Skills: Facebook Developer Platform / Meta for Developers Facebook Graph API (v18+) Messenger Platform API Instagram Graph API Webhook configuration & subscription management Meta Business Suite / Business Manager Basic understanding of REST APIs Experience getting apps through Meta App Review (preferred) Project Type: Fixed price / Short task (a few hours) Budget range: $30–$80 depending on experience Delivery: Within 24–48 hours Note for applicants: Please mention in your proposal which Meta platforms you have configured before and share any relevant examples. Preference given to freelancers who have done this at least 2–3 times.
Project ID: 40501782
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Active 6 days ago
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I see you need Facebook & Instagram API setup to connect Messenger, Comments & Webhooks to your existing SaaS platform. I’d build this using my expertise in Facebook Developer Platform, Meta for Developers, and Instagram Graph API. This will allow you to seamlessly manage DMs, comments, and webhooks across Facebook and Instagram, enhancing your SaaS chatbot platform. I’ve worked with similar projects, configuring Meta platforms, setting up webhooks, and ensuring smooth API integrations. Quick question: Have you handled Meta App Reviews before? Regards, Collen Jr Liebenberg
$12 USD in 1 day
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14 freelancers are bidding on average $35 USD for this job

Hi, I can fix your Facebook & Instagram API Setup , Connect Messenger, Comments & Webhooks to Existing SaaS Platform I've solved this exact problem many times. Here is what I will do: Configure your Meta for Developers app, Messenger Platform API, and Instagram Graph API correctly. Set up the webhook subscription fields messages, messaging_postbacks, feed, and comments with your callback URL. Generate and test the Page Access Token, then connect the Facebook Page and Instagram Business account. 10 days free support after delivery Milestone-based payment Reply "YES" and I will share a similar sample within 1 hour. Best regards, Ribal Ali - write short and to the point do not make it longer
$30 USD in 4 days
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Hi, I specialize in API integration and Facebook development with hands-on experience in Meta platforms. I understand you need expert Facebook App configuration to integrate Messenger, comments, and webhooks with your SaaS platform for seamless multi-channel communication. I will configure the Facebook Developer App, set up Messenger and webhooks correctly, subscribe to required events, generate and verify Page Access Tokens, and connect Instagram Business Accounts. I'll ensure all channels work end-to-end and assist with Meta App Review. I can communicate in real time and provide a demo within 12 hours of starting. Q1: Can you share the current state of the Facebook Developer app? Q2: Are there specific page roles or permissions already assigned? Q3: Has the Instagram Business Account been fully linked to the Facebook Page? Could you specify any custom restrictions or advanced webhook configurations required for your SaaS integration? Best regards, Everett
$10 USD in 17 days
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Hi there, I just read your posting. It sounds like you need an expert Shopify developer who can handle advanced custom coding work and help implement complex functionality correctly on your store. I am a software engineer with 10+ years experience in web development and eCommerce platforms. Building custom Shopify functionality, modifying themes, debugging difficult issues, and implementing clean scalable code is what I specialize in. I can work with you to review the current issue in your Shopify store, identify the best technical solution, and implement the coding changes safely without breaking existing functionality. Whether it involves Liquid templates, Shopify APIs, custom sections, app integration, JavaScript, or performance optimization, I can help you complete the work professionally. Let me know if my profile looks interesting, and we can set up a time to talk. Best regards, Elijah M.
$100 USD in 3 days
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Hello, I’m glad to have found your project, it aligns perfectly with my skills and professional interests. I can help configure your Meta Developer App and connect Facebook Messenger, Facebook comments, Instagram DMs, and Instagram comments to your existing SaaS chatbot webhook. I have experience with Meta for Developers, Facebook Graph API, Messenger Platform, Instagram Graph API, webhook setup, Page Access Tokens, Business Manager, callback URL verification, and app review preparation. Since your FastAPI backend and webhook are already ready, I can focus only on the Facebook App configuration, product setup, webhook subscriptions, Page token generation, and end-to-end testing. I can complete the setup within 24 to 48 hours depending on Meta permission and Business Manager access. I’d like to go over a few points: Is the Facebook Page already linked to an Instagram Business Account? Do you already have Business Manager admin access and app ownership ready? I’m confident I can make this project a success. Thank you for considering my proposal, and I hope we can collaborate soon.
$20 USD in 7 days
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I can complete your Meta integration quickly and efficiently. I have hands-on experience configuring Facebook Developer Apps, Messenger Platform, Instagram Graph API, Webhooks, and Meta Business Suite for SaaS products and automation platforms. I will configure the Facebook App, set up Messenger and Instagram channels, subscribe to all required webhook events, generate and verify Page Access Tokens, connect the Facebook Page with the Instagram Business Account, and perform complete end-to-end testing for Messenger DMs, Facebook comments, Instagram DMs, and Instagram comment automation. I am also familiar with Meta App Review requirements and can assist in moving the application to production mode if needed. Since your FastAPI backend and webhook infrastructure are already ready, I can focus entirely on the Meta configuration side and deliver within 24–48 hours.
$10 USD in 1 day
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With my extensive experience as a full-stack developer, particularly in PHP and Node.js, I am confident that I have the skills needed to successfully configure your Facebook and Instagram channels. I have worked with various Meta platforms in the past including Facebook Developer Platform and Meta Business Suite, giving me a deep understanding of how these systems operate. Additionally, my expertise with Facebook Graph API, Messenger Platform API, Instagram Graph API, and REST APIs make me well-prepared to handle the intricate tasks of this project. My previous projects required connecting different platforms while ensuring smooth communication amongst them - very similar to your requirements here. Alongside delivering a live server with webhooks deployed for your use, I am familiar with webhook configuration and subscription management to effectively set up desired callbacks and ensure data is relayed correctly between platforms. Furthermore, my adaptability and problem-solving capabilities would specifically aid if any challenges arise during Meta App Review or setting things up for live/production mode. My budget-friendly quote reflects not just my interest in your project but also my commitment to provide high-quality results within 24-48 hours - because I not only value efficiency but also meeting and exceeding client expectations.
$30 USD in 1 day
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I can start immediately, and since your FastAPI backend, webhook endpoint, and dashboard are already in place, this project is primarily about correctly configuring Meta's ecosystem and ensuring every channel is connected, verified, and tested end-to-end without introducing webhook or permission issues. Hi, I can handle the complete Meta Developer App configuration and channel setup for your SaaS chatbot platform. I have experience working with Meta Developer Apps, Messenger Platform, Instagram Graph API, webhook subscriptions, Page Access Tokens, Business Manager, and production app configurations. I understand that the backend side is already completed, so my focus will be on properly configuring the Facebook App, linking the required assets, validating permissions, and ensuring all message and comment events flow correctly into your existing webhook infrastructure.
$20 USD in 3 days
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The Facebook Developer App will be configured to integrate seamlessly with your existing FastAPI backend. I'll add and set up the Messenger product, ensuring all necessary webhooks connect to your provided Callback URL and Verify Token efficiently. Careful attention will be paid to the webhook fields to optimize reception of messages, postbacks, feeds, and comments. Any potential issues will be mitigated through immediate testing of the four channels: Facebook Messenger, Facebook Page comments, Instagram DMs, and Instagram comments. You will receive a fully configured Facebook Developer App, operational tokens, and documentation of the integration process. Additionally, I'll assist with the Meta App Review if it becomes necessary for production deployment. Are there existing permissions or roles on your Facebook Business Account that could expedite the app configuration?
$20 USD in 7 days
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Hello, Ensuring your FastAPI backend and custom dashboard smoothly process messages, messaging_postbacks, feed, and comments across both Facebook and Instagram requires an exact match on your webhook subscriptions. A common pitfall during this stage is the handshake verification failing due to minor token mismatches, which can stall the entire setup before testing even begins. The core challenge here is isolating the Facebook Developer App configuration and correctly linking the Facebook Page to its Instagram Business Account so that the payloads route uniformly to your live server. My technical approach focuses on a clean configuration of the Messenger product, setting up the precise Webhooks fields, and generating a stable Page Access Token to activate end-to-end routing. Having spent 16 years navigating the evolving technical landscapes of Meta Ads and digital growth, I understand how crucial a seamless multi-channel setup is for automation, especially when expanding from an existing WhatsApp integration. Regarding the custom backend configuration requested, I would like to understand this need more. Let us connect via chat to review your current webhook setup and ensure a flawless data flow for your auto-replies. Best regards, Narendra Singh
$75 USD in 7 days
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Ismailia, Egypt
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