aster-api-spot-auth-v3

Authenticate Aster Spot Testnet API v3 requests with EIP-712 signed payloads.

69|12|Updated Mar 6, 2026
One-click install
npx skills add https://github.com/asterdex/aster-skills-hub --skill aster-api-spot-auth-v3
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: aster-api-spot-auth-v3
Source: https://github.com/asterdex/aster-skills-hub/tree/main/skills/aster-api-spot-auth-v3
Command: npx skills add https://github.com/asterdex/aster-skills-hub --skill aster-api-spot-auth-v3

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

This Skill enables secure and authenticated communication with the Aster Spot Testnet API, ensuring that your trading and account management requests are properly signed and authorized.

Core Features & Use Cases

  • EIP-712 Signing: Generates the necessary EIP-712 signatures for authenticated API requests.
  • Request Authorization: Includes user, signer, nonce, and signature in request payloads for authentication.
  • No-Op Endpoint: Provides a mechanism to clear in-flight requests using the /api/v3/noop endpoint.
  • Use Case: When placing a trade on the Aster Spot Testnet, this skill ensures your request is signed correctly, preventing unauthorized access and ensuring the trade is processed.

Quick Start

Use the aster-api-spot-auth-v3 skill to sign a request for the noop endpoint with the provided user, signer, and nonce.

Frequently Asked Questions about aster-api-spot-auth-v3

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I authenticate Aster Spot Testnet API v3 requests using EIP-712?

To authenticate Aster Spot Testnet API v3 requests, generate an EIP-712 signature and include the user, signer, nonce, and signature parameters in your request payload for secure authorization.

What is EIP-712 signing used for in Aster Spot trading?

EIP-712 signing in Aster Spot trading generates the cryptographic signatures required to authorize authenticated API requests, preventing unauthorized access and ensuring trades are processed securely on the testnet.

How do I clear in-flight requests on the Aster Spot Testnet API?

Clear in-flight requests on the Aster Spot Testnet API by sending a signed request to the `/api/v3/noop` endpoint, utilizing the provided user, signer, and nonce parameters for authentication.

Do I need a nonce and signature for every Aster Spot Testnet API call?

Yes, authenticated Aster Spot Testnet API calls require correct generation of user, signer, nonce, and signature parameters to ensure secure interactions across trading, user data, and market data endpoints.

Why does my Aster Spot Testnet trade request fail authorization?

Aster Spot Testnet trade requests fail authorization if the EIP-712 signature is missing or invalid, as the API requires correct user, signer, nonce, and signature parameters to process trades securely.