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We’re looking for an experienced Meta/WAB developer to set up our WA Business Cloud API from scratch, including Business Manager verification and full API readiness. This is a hands-on implementation role, not consulting — we want someone who has done this before and can execute end-to-end including all verifications processes. By the end of this project, we should have a fully functional WA Cloud API setup, with all credentials ready to plug into our ERP system and successfully send/receive messages. You will be responsible for: • Creating and verifying our Facebook Business Manager • Creating and configuring a Meta App with WA Cloud API Setting up: • App ID & App Secret • System User • Long-lived Access Token • Creating and linking a WABA • Connecting and verifying a dedicated phone number • Configuring webhooks for inbound messages • Ensuring API is working (send & receive test messages) • Handling any Meta verification/review steps end-to-end The job is complete when: • WA Cloud API is fully operational We receive: • App ID / App Secret • WABA ID • Phone Number ID • System User + Access Token • Webhooks are configured and tested • We can successfully send and receive messages via API • All credentials and steps are clearly documented and shared in document format Requirements (Must-Have) • Proven experience with WA Business Cloud API (NOT Twilio) • Experience with Meta Business Manager verification Strong understanding of: • Meta App setup • System users & access tokens • Webhooks • Ability to troubleshoot Meta approval/rejection issues To Apply Please include: 1. A brief description of a similar WA Cloud API setup you’ve completed 2. Confirmation you’ve handled Business Manager verification + WABA setup 3. Your estimated timeline
Project ID: 40498407
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140 freelancers are bidding on average $482 AUD for this job

Hi — Elias here from Miami. I see you're looking for someone to set up the WhatsApp Business Cloud API from scratch. This can be a straightforward process, but there are often some bumps along the way, like authentication issues or ensuring seamless integration with your existing systems. One common challenge I’ve encountered is getting the OAuth flow just right, which is critical for secure access. Another issue can be ensuring that the API is properly tested so that it can handle traffic as expected without performance hiccups. My approach would be to first map out your current setup and identify how the API should fit in. I’d prioritize creating a clear authentication process and run through thorough testing to catch any issues early on. To help me understand your needs better, could you clarify what specific functionalities you expect from the API? Also, do you have a timeline in mind for the project completion? Looking forward to discussing this further.
$500 AUD in 3 days
7.9
7.9

Hi, I've set up WhatsApp Business Cloud API integrations multiple times—Node.js, OAuth flows, the whole stack. You mentioned setting this up from scratch, which is exactly what we do regularly for agencies like yours. I have delivered 1500+ web and mobile projects over 14+ years—happy to share relevant examples. Let's get your WABA connected properly. Send me a message and we'll lock in the details. Thanks, Hasan
$250 AUD in 21 days
7.0
7.0

Hi I can handle the end-to-end WhatsApp Business Cloud API setup directly through Meta, without using Twilio or third-party shortcuts. I have experience with Meta Business Manager, WABA setup, WhatsApp Cloud API, Meta App configuration, system users, long-lived access tokens, phone number verification, webhooks, and API testing. The main technical challenge is getting Business Manager verification, WABA linking, phone number setup, token permissions, and webhook events configured correctly so the API is actually production-ready. I will solve this by setting up the Meta App, enabling WhatsApp Cloud API, creating the system user, assigning permissions, generating credentials, linking the dedicated phone number, and testing inbound/outbound messages. I can also troubleshoot Meta verification issues, rejected settings, webhook callback problems, and token permission errors during setup. Once complete, I will provide App ID, App Secret, WABA ID, Phone Number ID, access token details, webhook configuration, and clear setup documentation. My focus will be a fully working WA Cloud API environment that your ERP team can plug into confidently. Thanks, Hercules
$500 AUD in 7 days
6.7
6.7

HELLO, I HAVE CAREFULLY REVIEWED YOUR REQUIREMENTS AND UNDERSTAND THAT YOU NEED AN END-TO-END META / WHATSAPP BUSINESS CLOUD API SETUP INCLUDING BUSINESS MANAGER VERIFICATION, WABA CONFIGURATION, WEBHOOK INTEGRATION, AND FULL API READINESS FOR PRODUCTION USE. WITH 10+ YEARS OF EXPERIENCE IN BACKEND DEVELOPMENT AND API INTEGRATIONS, INCLUDING META / WHATSAPP CLOUD API IMPLEMENTATIONS, I CAN EXECUTE THE COMPLETE SETUP FROM BUSINESS VERIFICATION TO WORKING MESSAGE FLOW WITH SECURE AND STABLE CONFIGURATION. MY APPROACH INCLUDES: • META BUSINESS MANAGER SETUP AND VERIFICATION • CREATION AND CONFIGURATION OF META APP (WHATSAPP CLOUD API) • WABA CREATION AND PHONE NUMBER LINKING • SYSTEM USER CREATION AND LONG-LIVED ACCESS TOKEN GENERATION • WEBHOOK CONFIGURATION FOR INBOUND MESSAGING • END-TO-END API TESTING (SEND & RECEIVE MESSAGES) • COMPLETE DOCUMENTATION OF ALL CREDENTIALS AND SETUP STEPS • TROUBLESHOOTING ANY META APPROVAL OR POLICY ISSUES I HAVE HANDS-ON EXPERIENCE WORKING WITH META APPS, ACCESS TOKENS, WEBHOOKS, AND CLOUD API INTEGRATIONS AND CAN ENSURE A FULLY FUNCTIONAL SETUP READY TO INTEGRATE WITH YOUR ERP SYSTEM. YOU WILL RECEIVE COMPLETE SOURCE CONFIGURATION DETAILS, FULL ACCESS SETUP, AND STEP-BY-STEP DOCUMENTATION FOR FUTURE MANAGEMENT. I AM AVAILABLE TO START IMMEDIATELY AND READY TO EXECUTE THIS END-TO-END SETUP. I EAGERLY AWAIT YOUR POSITIVE RESPONSE. THANKS
$250 AUD in 3 days
6.6
6.6

Hi there, I understand you need a complete WhatsApp Business Cloud API setup from scratch, including Meta Business Manager verification, WABA creation, Meta App configuration, system users, long-lived access tokens, webhook configuration, phone number verification, and end-to-end API testing. I have experience implementing WhatsApp Business Cloud API integrations, Meta Business Manager verification workflows, webhook configuration, token management, and secure API onboarding for ERP, CRM, and messaging platforms. I will handle the full setup process, complete all required Meta verification steps, configure and test inbound/outbound messaging, generate and document all credentials, and deliver a fully operational WhatsApp Cloud API environment ready for ERP integration. Q1: Do you already have a verified business entity, domain, and dedicated phone number available for WABA onboarding? Q2: Will the webhook endpoint already exist, or should I assist with creating and testing it? Q3: Do you require message template creation and approval as part of this setup? Best regards.
$500 AUD in 7 days
6.8
6.8

Hi there, I understand you need an end-to-end, hands-on setup of the WhatsApp Business Cloud API. This involves navigating the full Meta stack-from Business Manager verification and Meta App configuration to creating the WABA and linking a phone number. The final goal is to produce a full set of production-ready credentials and a tested webhook ready for your ERP to consume. Technical approach: - Initiate and manage the Facebook Business Manager verification process. - Configure a Meta App, enable the WA Business platform, and create the WABA. - Generate a System User and a long-lived access token for stable API access. - Set up a webhook and subscribe to messages events for inbound traffic. - Perform end-to-end send/receive testing via the Graph API. Core modules: - Verified Business Manager & Meta App. - Operational WABA & Registered Phone Number. - Secure API Credentials package (App ID/Secret, Token, WABA ID, Phone ID). - Tested webhook for inbound message ingestion. - Comprehensive handover documentation. Relevant systems: We've handled this exact setup for multiple clients connecting WABA to their ERPs and automation platforms. This includes successfully navigating the full Business Manager verification and troubleshooting common roadblocks, ensuring all credentials and webhooks are correctly configured for production use. Implementation strategy: We'll prioritize the Business Manager verification, as it dictates the timeline. In parallel, we'll stage the app configuration. Once verification clears, we will finalize the API credentials, test the full message flow, and deliver the documentation. Regards, Rohit
$250 AUD in 3 days
6.2
6.2

Hello, Having successfully set up numerous WA Cloud APIs and handled Business Manager verification and WABA setup, I believe my experience and proficiency make me the ideal candidate for this project. Steering through the Meta approval/rejection challenges is a skillset I possess, which can positively impact your project's timeline and save you from potential roadblocks. Besides API integration, I also have extensive knowledge in system users, access tokens, and webhooks, ensuring a comprehensive work approach. At our company, we cherish positive feedback and excellent customer service; this commitment drives us to add a 'WOW' factor to all our projects, irrespective of their scale. We hold firm to the belief that no project is too big or small; this instills an unmatched level of dedication in us. Your dream of having a fully operational WA Cloud API with well-documented credentials can be turned into reality with my team's relentless efforts and cutting-edge technological approach. By choosing us, you're giving yourself an opportunity to work with a reliable and competent team that values your project's vision as much as you do; Plus, our global presence assures 24/7 availability for quick troubleshooting solutions. Let's join hands together to create awe-inspiring work that will take your business to new heights! Thanks!
$350 AUD in 4 days
6.1
6.1

Hi, I can help you You want your WhatsApp Business Cloud API set up from zero to working, so you can plug it into your ERP and send and get messages. I’ll handle business verification, create the app, link a phone, set webhooks, test send and receive, and give you all IDs, tokens, and a clear handover doc. This will take a few days, I've been doing this type of work for years. I have short walkthrough videos on my Freelancer profile showing similar work. 1) Do you already have a Facebook Business Manager and a phone number ready to dedicate? 2) What ERP are you plugging into, and what final test flow should we confirm? Ideally, we have a call and go through the details together so I can make sure I understand everything correctly, address any questions, and give you a quote and timeline. Would that work? Best, Nicolas
$500 AUD in 7 days
5.5
5.5

Hi, The part about generating a long-lived system user token and wiring webhooks for inbound messages is where most setups go sideways — Meta's approval flow can throw surprises, and I've navigated that before. I've done a similar WABA Cloud API setup recently, including Business Manager verification, Meta App config, and handing off a full credentials doc (App ID, WABA ID, Phone Number ID, access token) to a client's dev team for ERP integration. Happy to walk you through what that looked like. Timeline: 3-5 days depending on how quickly Meta processes the phone number verification. Want to jump on a quick call to confirm your BM account status before we start?
$675 AUD in 3 days
5.7
5.7

Hello! As a seasoned developer with over 13 years of experience, I am well-versed with API integration, Node.js, and software development that are crucial for setting up the WA Business Cloud API. In fact, I have successfully executed numerous similar projects in the past, one of which involved provisioning and configuring Meta App for WA Cloud API for a major e-commerce brand. I performed end-to-end tasks such as creating and verifying Facebook Business Manager accounts, setting up App ID, App Secret, System User, Long-lived Access Token and more - all elements that your project entails. Crucially, I'm familiar with handling Meta verification/review steps, an attribute that's proved valuable in safeguarding my clients' projects from delays or rejection. My proficiency with webhooks and my ability to troubleshoot issues will also ensure smooth WA Business Cloud API interactions. Lastly, I understand the pressing need for timely execution of your WA Business Cloud API setup in order to efficiently send/receive messages. Factoring this in and drawing on both my past experience and solid technical skills, I can provide you with a reliable estimate of the timeline. To sum up: choosing me for this project means choosing expertise born out of a track record and dedication to achieving flawless results.
$250 AUD in 1 day
6.0
6.0

⭐⭐⭐⭐⭐ Set Up Your WA Business Cloud API with Expert Precision ❇️ Hi My Friend, I hope you are doing well. I reviewed your project needs and see you are looking for an experienced Meta/WAB developer. You need not look any further; Zohaib is here to help you! My team has successfully completed over 50 similar projects for WA Cloud API setups. I will create and verify your Facebook Business Manager, configure the Meta App, and ensure your API is fully operational, all within your budget. ➡️ Why Me? I can easily set up your WA Cloud API as I have 5 years of experience in API implementation, specializing in Meta Business Manager and WA Cloud APIs. My expertise includes app configuration, webhook setup, and troubleshooting. Additionally, I have a strong grip on all necessary verification processes to ensure everything runs smoothly. ➡️ Let's have a quick chat to discuss your project in detail, and I can provide samples of my previous work. Looking forward to our conversation! ➡️ Skills & Experience: ✅ WA Business Cloud API ✅ Meta Business Manager ✅ App Configuration ✅ Webhook Setup ✅ System User Management ✅ Access Token Creation ✅ API Testing ✅ Troubleshooting ✅ Documentation ✅ Facebook App Setup ✅ Inbound Message Configuration ✅ Long-lived Access Tokens Waiting for your response! Best Regards, Zohaib
$350 AUD in 2 days
5.9
5.9

I understand you need a Meta/WAB developer to set up your WA Business Cloud API from scratch, ensuring Business Manager verification and full API readiness for your ERP integration. I recently completed a similar end-to-end implementation for a client, resulting in a fully operational WhatsApp Business API environment ready for message sending and receiving within two weeks. My approach will involve creating and verifying your Facebook Business Manager account, then configuring the WA Cloud API using Meta's SDK and tools like Postman for testing. I'll handle the phone number setup, webhook configuration, and ensure all necessary credentials are generated and documented for a smooth integration with your ERP system. The final deliverable will be a documented, live API endpoint ready for immediate use. What is the planned timeline for Business Manager verification, as this can sometimes impact the overall project duration? Ready to start as soon as you confirm scope.
$628 AUD in 21 days
5.3
5.3

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
$250 AUD in 5 days
5.4
5.4

Hi, You’re not looking for theory here, you need someone who can clear the hidden Meta setup bottleneck and leave you with a working WA Business Cloud API, not half-finished credentials. I’ve handled API Integration work around Meta-style setups before, including Business Manager verification, app configuration, webhooks, token setup, and end-to-end testing so the ERP handoff is clean. I’ll set up the Meta App, WABA, system user, long-lived access token, dedicated number, and webhook flow, then validate send/receive behavior and document every step clearly. 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. Have you already completed Business Manager verification, or should I handle the verification flow from the start? Looking forward to your reply so we can finalize the exact plan. Thanks, Asad
$250 AUD in 10 days
5.5
5.5

As an experienced full-stack developer, I – alongside my skilled team at SoftwareLinkers – am the perfect fit for your Meta/WAB API setup. With a firm understanding of webhooks, Meta App setup, System users & access tokens, and WA Business Cloud API, we have delivered successful projects with similar requirements before. Our proficiency in PHP & MySQL ensures the API implementation will be secure and efficient. Being well-versed in the paramount process of Business Manager verification and WABA setup, we ensure a smooth execution from creation to configuration of your system. Handling legacy codes and diverse technical integrations is another forte we bring to the table. Taking pride in our ability to approach complexities head-on, we can efficiently tackle any Meta verification/review steps that may arise throughout the project lifecycle. In addition to our credentials, we've maintained a high client retention rate precisely because we prioritize understanding their unique needs and delivering high-quality solutions. I can guarantee you that by the end of this project, not only will you have a fully functional WA Cloud API setup, but also a clear documentation of every step taken
$400 AUD in 8 days
5.1
5.1

As an accomplished Full Stack Web and Mobile App Developer, my skills and experience align flawlessly with your Meta/WABA Developer project. Over the past 5+ years, I have devoted substantial attention to constructing high-caliber apps, including several with API development, Node.js, Software Development and Meta verification. Specifically, I'm no stranger to the intricacies of WA Business Cloud API and I've successfully rolled out projects similar to yours. A standout facet among my proficiencies is a comprehensive understanding across the technical spectrum - building and managing user-friendly interfaces, deploying optimized, secured databases, handling backend functionality with Node.js, Laravel, PHP while communicating between systems with various APIs. My broad overview is potent not only in delivering new methodologies but also streamlining existing ones. Clients that have interacted with me have appreciated my exceptional ability to deliver clean codes on time without sacrificing quality. We can save a great deal of time by reducing troubleshooting. Given this chance as well as my deep proficiency in all the tasks you outline, I'm confident about an impactful delivery within the estimated timeline. Let's commence!
$500 AUD in 7 days
5.3
5.3

With over five years of hands-on experience in developing and integrating APIs, including the WA Business Cloud API, I am confident in my ability to set up your API from scratch with expertise and precision. My credentials include: building and verifying Business Manager accounts; configuring Meta Apps with WA Cloud API; creating App IDs, App Secrets, and System Users; setting up long-lived Access Tokens; creating and linking WABAs; connecting dedicated phone numbers; configuring webhooks for inbound messages; ensuring the functionality of the API through send and receive message tests. Through extensive experience of troubleshooting during various Meta verification processes, I can streamline the process for quicker approval/rejection from Meta end to end. In a similar project for X Corp, I was responsible for setting up their WA Cloud API from scratch to create a seamless messaging system within their ERP. My thorough grasp of the entire process ensured that our team received all essential credentials such as App ID / App Secret, WABA ID, Phone Number ID, System User + Access Token on time. Given the complexity of establishing the WA Business Cloud API, swift yet thorough execution is vital. I estimate completing the setup in under two weeks with parallel testing for functionality so that we can ensure successful sending and receiving of messages via API before handing over all requisite credentials to your team in a comprehensive document format.
$250 AUD in 2 days
5.0
5.0

Hi there, Thank you for sharing the detailed requirements for your WhatsApp Business Cloud API setup. We’re DemiVision LLC, a seasoned team with extensive hands-on experience in end-to-end Meta/WABA integrations, including full Business Manager verification, Meta App configuration, and API deployment. We understand you’re seeking more than just consultation—you need a partner who can execute every technical and compliance step, delivering a fully verified, production-ready WhatsApp Cloud API environment. Our team has recently completed similar projects for SaaS and ERP clients, where we managed the entire process: from creating and verifying Facebook Business Managers, building Meta Apps, configuring system users and tokens, to integrating and testing webhooks for real-time message handling. This included managing Meta’s verification steps, troubleshooting approval issues, and ensuring seamless message flow between ERP platforms and WhatsApp via the Cloud API. We’re well-versed in the nuances of Meta’s platform, including the creation of App IDs, App Secrets, WABA accounts, and the setup of long-lived access tokens. Our approach includes thorough documentation at each step, ensuring your team receives all credentials, setup details, and clear integration instructions for future reference. You can be confident that we have successfully handled Business Manager and WABA setups multiple times, and are fully prepared to guide your project to completion—making sure your WhatsApp Cloud API is live, tested, and ready for ERP integration. We’re excited to help streamline your communications and look forward to collaborating with you on this implementation.
$500 AUD in 10 days
4.6
4.6

I have read your job post and I would love to help set up your WhatsApp Business Cloud API environment. I am a Full Stack Developer with experience in Meta integrations, WhatsApp Cloud API, webhooks, access token management, CRM integrations, and business automation systems. I have worked on WhatsApp Cloud API projects involving Business Manager setup, WABA configuration, phone number onboarding, webhook implementation, and API integrations for sending and receiving messages. My approach is to handle the complete setup process from Business Manager verification through API testing and documentation. The solution will include Meta Business Manager verification, Meta App creation, WhatsApp Business Account setup, phone number verification, System User creation, long-lived access token generation, webhook configuration, and end-to-end API testing. I will ensure you receive all required credentials, working send/receive messaging functionality, and clear documentation for ERP integration. I can also assist in resolving any Meta verification or approval issues to ensure a successful deployment.
$250 AUD in 15 days
4.7
4.7

Having successfully integrated WhatsApp Business Cloud API for multiple clients, including end-to-end Business Manager verification and ERP connectivity, I'm confident in delivering a fully functional setup for your company. My approach mirrors the successful integrations I've completed, ensuring your WA Business Cloud API is production-ready. My process involves a direct, hands-on implementation. I'll begin by meticulously setting up and verifying your Facebook Business Manager account, followed by the creation and configuration of your WhatsApp Business Account and phone number. I will then guide you through the necessary steps for API readiness, ensuring all credentials are securely generated and documented for seamless integration with your ERP system. I utilize Meta's developer documentation and best practices to ensure compliance and optimal performance. What is your current timeline for needing this setup operational? Are there any specific compliance requirements beyond standard Meta verification that I should be aware of? I'm available to discuss your project in detail and provide a precise timeline.
$628 AUD in 21 days
4.4
4.4

Lota, Australia
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