Struct Credentials 

pub struct Credentials {
    pub api_key: String,
    pub secret_key: String,
}

Authentication credentials for Alpaca API.

Fields

api_key: String

The API key for authentication.

secret_key: String

The secret key for authentication.

Implementations

impl Credentials

pub fn new(api_key: String, secret_key: String) -> Credentials

Create new credentials

pub fn from_env() -> Result<Credentials, AlpacaError>

Create credentials from environment variables.

This method automatically attempts to load a .env file if present.

Looks for ALPACA_API_KEY and either ALPACA_API_SECRET or ALPACA_SECRET_KEY.

pub fn auth_header(&self) -> String

Generate authorization header for HTTP requests

pub fn sign_request( &self, method: &str, path: &str, body: &str, timestamp: DateTime<Utc>, ) -> Result<String, AlpacaError>

Generate HMAC signature for request authentication

pub fn auth_headers( &self, method: &str, path: &str, body: &str, ) -> Result<HashMap<String, String>, AlpacaError>

Generate headers for authenticated requests

Trait Implementations

impl Clone for Credentials

fn clone(&self) -> Credentials

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for Credentials

fn fmt(&self, f: &mut Formatter<'_>) -> Result<(), Error>

Formats the value using the given formatter.