Last updated: April 13, 2026
UUID Generator for FastAPI Developers
Quick Answer
DevToolHQ's uuid generator works great alongside FastAPI. Use it to quickly uuid generator during development, then integrate the pattern into your FastAPI codebase using the code example below.
Use Cases in FastAPI
- 1.Generate unique primary keys for database records
- 2.Create idempotency keys for API requests
- 3.Assign unique request IDs for distributed tracing
- 4.Generate unique filenames for uploads
FastAPI Code Example
# UUID primary keys in FastAPI + SQLAlchemy
import uuid
from sqlalchemy import Column
from sqlalchemy.dialects.postgresql import UUID
class Item(Base):
__tablename__ = "items"
id = Column(UUID(as_uuid=True), primary_key=True, default=uuid.uuid4)
name = Column(String)Try the tool directly
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Frequently Asked Questions
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