🚀 Need a ready-to-deploy version?

Includes Docker, setup guide, sample responses, and full API structure.

👉 Buy it on Gumroad

A lightweight Flask REST API that handles email-based verification via 6-digit codes. Supports sending and validating codes with in-memory storage. Great for prototypes, internal tools, or staging apps.

• 📩 Request email verification codes
• 🔐 6-digit code generation with random
• 🧾 Email & code validation logic
• 🗃 In-memory storage (reset on restart)
• 🧪 Modular structure with endpoints split by responsibility
• ⚙️ Docker-ready, Postman-tested

POST /request-verification

Request:

{ "email": "user@example.com" }

Response:

{ "message": "Verification code sent" }

(Printed to server logs for demo/testing)

POST /verify-code

Request:

{ "email": "user@example.com", "code": "123456" }

Response (success):

{ "message": "Code verified successfully" }

Response (failure):

{ "message": "Invalid or expired code" }

{ "message": "Valid email is required" }

{ "message": "Email and code are required" }

pip install -r requirements.txt

• Flask

python app.py

Server runs at:

http://127.0.0.1:5000/ 

Or use Docker:

docker build -t email-verification-api . docker run -p 5000:5000 email-verification-api

• ✅ POST to /request-verification
• ✅ POST to /verify-code
• ⚠️ Error messages
• 🖥 Console with debug codes

See /screens/ for Postman screenshots.

Get the ZIP with full project and Docker support:

👉 Buy it on Gumroad

• Email: talabov.ali72@gmail.com
• Telegram: @talabovali

Need this in another language/stack (Node.js, Go, etc)?
Custom dev available — just reach out.