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I am looking for a developer who can connect AWS End User Messaging (Pinpoint) with Retool for SMS & MMS Messaging Tool ⸻ ? Required AWS Services & Tools • AWS Pinpoint (End User Messaging) – For SMS/MMS sending and number provisioning. • AWS Lambda – To handle API requests & process SMS/MMS. • AWS API Gateway – To expose endpoints to Retool. • AWS DynamoDB or RDS – To store message logs, contacts, opt-outs. • AWS SNS (Simple Notification Service) – To process incoming messages & opt-outs. • Retool – For the user interface. ⸻ ? Step-by-Step Breakdown 1️⃣ Set Up AWS Pinpoint for SMS & MMS ✅ Tasks: 1. Go to AWS Pinpoint Console. 2. Create a Pinpoint project for messaging. 3. Request and set up 10DLC registration for compliance. 4. Set up a default sending pool. 5. Enable MMS support (requires region support check). 6. Configure IAM roles for programmatic access. ⏳ Estimated Time: 1-2 hours ? Difficulty Level: Medium ⸻ 2️⃣ Set Up AWS Lambda Functions We need Lambda functions for: 1. Importing and validating phone numbers. 2. Provisioning phone numbers. 3. Sending SMS/MMS. 4. Receiving & displaying messages. 5. Handling opt-outs (STOP messages). ✅ Tasks: • Create Lambda function 1: Number validation • Accepts CSV upload. • Checks validity of numbers via AWS Pinpoint Phone Number Validate API. • Stores valid numbers in DynamoDB. • Returns invalid numbers for user review. • Create Lambda function 2: Provisioning numbers • Searches available numbers via Pinpoint API. • Purchases selected number and associates it with 10DLC. • Create Lambda function 3: Sending SMS/MMS • Sends texts with images via Pinpoint API. • Ensures only valid numbers are contacted. • Create Lambda function 4: Handling inbound SMS • Stores incoming messages in DynamoDB. • Triggers SNS event for real-time Retool updates. • Create Lambda function 5: Managing opt-outs • Detects STOP/UNSUBSCRIBE requests. • Blocks opt-out numbers from future messages. ⏳ Estimated Time: 5-6 hours (for all functions) ? Difficulty Level: Medium to Hard ⸻ 3️⃣ Set Up API Gateway to Connect AWS Lambda to Retool ✅ Tasks: 1. Go to AWS API Gateway and create a new REST API. 2. Add routes for: • /validate-numbers • /provision-number • /send-message • /receive-message • /unsubscribe • /export-messages • /admin/numbers 3. Link each route to its respective Lambda function. 4. Deploy the API and copy the endpoint URLs. ⏳ Estimated Time: 2-3 hours ? Difficulty Level: Medium ⸻ 4️⃣ Build Retool UI ? Import & Validate Contacts • File Upload Component → Upload CSV. • Table Component → Display uploaded numbers & validity. • Button → Calls /validate-numbers API. ? Provision Numbers • Search Bar → Search available numbers. • Dropdown → Select number. • Button → Calls /provision-number API. ✍️ Send SMS/MMS • Text Box → Message input. • File Upload → Image/video attachment. • Button → Calls /send-message API. • Table → Displays list of valid recipients. ? Message Inbox • Table → Shows all received messages. • Chat UI → Real-time message feed. • Reply Button → Calls /send-message API. ? Opt-Out Management • Table → Displays unsubscribed contacts. • Button → Export opt-out list. ? Admin Dashboard • Table → Shows all provisioned numbers. • Button → Releases numbers (/admin/numbers API). ⏳ Estimated Time: 4-6 hours ? Difficulty Level: Easy to Medium ⸻ 5️⃣ Implement Real-Time SMS Updates in Retool ✅ Tasks: 1. Use AWS SNS to trigger an event when a message is received. 2. Use WebSockets or API Polling in Retool to update the UI. 3. Store messages in DynamoDB for historical tracking. ⏳ Estimated Time: 2-3 hours ? Difficulty Level: Medium ⸻ 6️⃣ Set Up CSV Export for Sent & Received Messages ✅ Tasks: 1. Create an Export Button in Retool. 2. Call /export-messages API to retrieve message logs. 3. Format data into a CSV for download. ⏳ Estimated Time: 1-2 hours ? Difficulty Level: Easy ⸻ Total Estimated Time Step Estimated Time AWS Pinpoint Setup 1-2 hours Lambda Functions 5-6 hours API Gateway Setup 2-3 hours Retool UI Development 4-6 hours Real-Time Messaging 2-3 hours CSV Export 1-2 hours Total Time 15-22 hours (2-3 days of work) ⸻ Final Deliverables ✔️ Import & Validate Contacts – Upload CSV & filter mobile numbers. ✔️ Provision “From” Numbers – Search & buy numbers linked to 10DLC. ✔️ Send SMS/MMS – Send bulk texts & media. ✔️ View Sent & Received Messages – Chat-style inbox in Retool. ✔️ Reply to Incoming Messages – Direct response from UI. ✔️ Opt-Out Handling – Automatically blocks “STOP” requests. ✔️ Admin Dashboard – Manages provisioned numbers. ✔️ CSV Export – Download message history.
Project ID: 39217601
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