Module auth 

Bitget API authentication module.

Implements HMAC-SHA256 signing for Bitget API requests. Bitget requires the following headers for authenticated requests:

• ACCESS-KEY: API key
• ACCESS-SIGN: HMAC-SHA256 signature (Base64 encoded)
• ACCESS-TIMESTAMP: Unix timestamp in milliseconds
• ACCESS-PASSPHRASE: API passphrase

Structs

BitgetAuth

Bitget API authenticator.