The Spaace API provides access to the full Spaace NFT marketplace, including collections, listings, sales data, user analytics, and trade execution endpoints.
How to generate your API Key
The Flip Trading API allows you to programmatically trade NFTs on the flip launchpad. You can simulate trades, read real-time on-chain prices, and manage your bot's portfolio.
API keys are generated through a secure wallet signature challenge to verify ownership.
How to generate your API Key
Go to the Developer Portal and scroll to the bottom of the page
click Get Spaace API Key.
Connect your wallet.
Sign the message challenge presented by your wallet.
Your API key will be displayed.
⚠️ Important: The API key is only shown once. Copy and save it immediately in a secure location — it cannot be retrieved later.
Rate Limits and Usage
All API requests require the
x-api-keyheader.Spaace :
The default rate limit is 120 requests per minute per API key.
If you exceed this limit, you will receive a 429 Too Many Requests error.
Higher limits are available on request.
flip by spaace :
10 requests per second (burst up to 50), and 30 trades per minute.
For full endpoint details, request formats, and error codes, please refer to the Spaace API Developer Docs.