REST API

Direct HTTP integration. Any language, any framework. Add persistent memory to any AI agent in minutes.

Authentication

All requests require your API key via the X-API-Key header:

Base URL: https://api.0latency.ai

Headers:
  X-API-Key: zl_live_xxxxxxxxxxxxx
  Content-Type: application/json

Core Endpoints

1. Store a Memory

POST /memories/extract — Add a memory from conversation or raw text

Request:
{
  "agent_id": "my-agent",
  "content": "User prefers dark mode"
}

Python:
import requests
response = requests.post(
  'https://api.0latency.ai/memories/extract',
  headers={'X-API-Key': 'zl_live_xxx'},
  json={'agent_id': 'my-agent', 'content': 'User prefers dark mode'}
)

JavaScript:
const response = await fetch('https://api.0latency.ai/memories/extract', {
  method: 'POST',
  headers: {
    'X-API-Key': 'zl_live_xxx',
    'Content-Type': 'application/json'
  },
  body: JSON.stringify({
    agent_id: 'my-agent',
    content: 'User prefers dark mode'
  })
});

2. Recall Memories

POST /recall — Retrieve the most relevant memories for a query

Request:
{
  "agent_id": "my-agent",
  "query": "user preferences",
  "limit": 10
}

Python:
response = requests.post(
  'https://api.0latency.ai/recall',
  headers={'X-API-Key': 'zl_live_xxx'},
  json={
    'agent_id': 'my-agent',
    'query': 'user preferences',
    'limit': 10
  }
)
memories = response.json()

JavaScript:
const response = await fetch('https://api.0latency.ai/recall', {
  method: 'POST',
  headers: {
    'X-API-Key': 'zl_live_xxx',
    'Content-Type': 'application/json'
  },
  body: JSON.stringify({
    agent_id: 'my-agent',
    query: 'user preferences',
    limit: 10
  })
});
const memories = await response.json();

3. Search Memories

POST /memories/search — Semantic search across stored memories

Request:
{
  "agent_id": "my-agent",
  "q": "dark mode"
}

Python:
response = requests.post(
  'https://api.0latency.ai/memories/search',
  headers={'X-API-Key': 'zl_live_xxx'},
  json={'agent_id': 'my-agent', 'q': 'dark mode'}
)

JavaScript:
const response = await fetch('https://api.0latency.ai/memories/search', {
  method: 'POST',
  headers: {
    'X-API-Key': 'zl_live_xxx',
    'Content-Type': 'application/json'
  },
  body: JSON.stringify({
    agent_id: 'my-agent',
    q: 'dark mode'
  })
});

4. List Memories

GET /memories — List all memories for an agent

Request:
GET /memories?agent_id=my-agent

Python:
response = requests.get(
  'https://api.0latency.ai/memories?agent_id=my-agent',
  headers={'X-API-Key': 'zl_live_xxx'}
)

JavaScript:
const response = await fetch(
  'https://api.0latency.ai/memories?agent_id=my-agent',
  {
    headers: {'X-API-Key': 'zl_live_xxx'}
  }
);

Quick Start

Step 1: Get your API key

Sign up at 0latency.ai/login to get your free API key.

Step 2: Make your first memory store call

curl -X POST https://api.0latency.ai/memories/extract \
  -H "X-API-Key: zl_live_xxx" \
  -H "Content-Type: application/json" \
  -d '{"agent_id":"my-agent","content":"User loves Python"}'

Step 3: Recall it back

curl -X POST https://api.0latency.ai/recall \
  -H "X-API-Key: zl_live_xxx" \
  -H "Content-Type: application/json" \
  -d '{"agent_id":"my-agent","query":"programming language preferences"}'

Error Handling

• 401 Unauthorized — Invalid or missing API key. Check your X-API-Key header.
• 429 Rate Limited — Too many requests. Upgrade your plan for higher limits.
• 500 Server Error — Temporary server issue. Retry with exponential backoff.