DeepSeek V4 API Examples for PoYo

Focused server-side examples for building with DeepSeek V4 Flash and Pro on PoYo.

DeepSeek V4 is useful when you need cost-aware coding, reasoning, summarization, and assistant workflows with a fast default path and a stronger pro option.

Try on PoYo | Get API Key | Docs | Pricing | Main Examples

What This Repo Covers

• Chat completions with deepseek-v4-flash
• Upgrade path to deepseek-v4-pro
• OpenAI-style /v1/chat/completions requests
• Node.js backend example
• Prompt examples and production integration notes

Quick Start

cp .env.example .env
export POYO_API_KEY="your-api-key"

Run the Node.js example:

cd node
npm start

Keep POYO_API_KEY on the server. Do not expose it in browser code, mobile apps, screenshots, or public logs.

Production Pattern

• Keep POYO_API_KEY on the server
• Send a chat completion request
• Log model, latency, and usage for cost tracking
• Add retries around network failures, not around every model response

Models

This repo uses deepseek-v4-flash, deepseek-v4-pro.

Examples

Path	What it covers
curl/generate.md	Copy-paste API request.
node/	Native Node.js backend example.
docs/prompt-examples.md	Practical prompts for product workflows and creative tests.
docs/production-notes.md	Security and reliability notes before launch.

Run Checks

make check

On Windows:

./scripts/check.ps1

License

MIT