AssistersAssisters.dev
Back to Documentation

API Reference

Complete reference for all Assisters API endpoints. Our API is OpenAI-compatible, so you can use it as a drop-in replacement.

Base URL

https://api.assisters.dev

All API requests should be made to this base URL.

Authentication

All API endpoints require authentication using an API key in the Authorization header:

Authorization: Bearer YOUR_API_KEY

See the authentication guide for more details.

Endpoints

Chat Completions

Generate chat responses using state-of-the-art LLMs

POST/v1/chat/completions

Embeddings

Create vector embeddings for semantic search and RAG

POST/v1/embeddings

Moderation

Detect harmful or inappropriate content

POST/v1/moderate

Rerank

Improve search relevance with document reranking

POST/v1/rerank

Prompt Injection Detection

Detect malicious prompt manipulation attempts

POST/api/security/prompt-injection

Rate Limits

TierRequests/minTokens/min
Free2010,000
Pro100100,000
EnterpriseUnlimitedUnlimited

Rate limit headers are included in all API responses.

Error Handling

The API uses standard HTTP status codes to indicate success or failure:

CodeDescription
200Success
400Bad request - check your parameters
401Unauthorized - invalid API key
403Forbidden - access denied
429Rate limit exceeded
500Server error - retry with backoff