A Robinhood API client for Elixir. Currently under development.

Installation

The package can be installed by adding ex_robinhood to your list of dependencies in mix.exs:

def deps do
  [
    {:ex_robinhood, "~> 0.0.0"}
  ]
end

ex_robinhood uses:

{:elixir_uuid, "~> 1.2"} # for generating device tokens
{:jason, "~> 1.2"} # decode responses
{:httpoison, "~> 1.7"} # http client

Usage

alias ExRobinhood, as: RH

# Unsuccessful response
{:error, reason} = RH.login("badEmail@example.com", "notMyPassword")

# Successful response
{:ok, "Challenge Required"} = RH.login("email@example.com", "myPassword")

# Submit 2FA sms code
{:ok, "Success"} = RH.challenge("123456")

# Query by symbol
{:ok, stock} = RH.query_instruments("nvda")

Return Values

Requests return a 2-tuple with the standard :ok or :error status.

Auth Functions

Login

Used to sign into your Robinhood account

def login(username, password)

Challenge

Used to submit 2FA verification code as a string

def challenge(sms_code)

Logout

Used to end your Robinhood session

def logout

Account Functions

Account

Gets account data

def account

returns:

{
 :ok,
 %{
   "next" => nil,
   "previous" => nil,
   "results" => [
     %{
       "option_trading_on_expiration_enabled" => true,
       "crypto_buying_power" => "0.0000",
       "cash_held_for_options_collateral" => "0.0000",
       "rhs_stock_loan_consent_status" => "...",
       "cash_management_enabled" => false,
       "account_number" => "XXXXXXXX",
       "unsettled_debit" => "0.0000",
       "locked" => false,
       "eligible_for_drip" => false,
       "eligible_for_cash_management" => true,
       "only_position_closing_trades" => false,
       "deactivated" => false,
       "drip_enabled" => false,
       "user_id" => "xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx",
       "instant_eligibility" => %{
         "additional_deposit_needed" => "0.0000",
         "compliance_user_major_oak_email" => nil,
         "created_at" => "1920-01-10T00:00:00.000000-04:00",
         "created_by" => nil,
         "reason" => "",
         "reinstatement_date" => nil,
         "reversal" => nil,
         "state" => "ok",
         "updated_at" => nil
       },
       "user" => "api.robinhood.com/user/",
       "unsettled_funds" => "0.0000",
       "type" => "margin",
       "portfolio_cash" => "0.0000",
       "cash_balances" => nil,
       "cash_available_for_withdrawal" => "0.0000",
       "margin_balances" => %{
         "day_trades_protection" => true,
         "crypto_buying_power" => "0.0000",
         "cash_held_for_options_collateral" => "0.0000",
         "instant_used" => "0.0000",
         "start_of_day_overnight_buying_power" => "0.0000",
         "marked_pattern_day_trader_date" => "1920-01-10T00:00:00.000000-04:00",
         "cash_held_for_dividends" => "0.0000",
         "margin_withdrawal_limit" => nil,
         "unsettled_debit" => "0.0000",
         "cash_held_for_restrictions" => "0.0000",
         "funding_hold_balance" => "0.0000",
         "margin_limit" => "0.0000",
         "overnight_buying_power" => "0.0000",
         "day_trade_buying_power" => "0.0000",
         "gold_equity_requirement" => "0.0000",
         "unsettled_funds" => "0.0000",
         "cash_held_for_nummus_restrictions" => "0.0000",
         "portfolio_cash" => "0.0000",
         "eligible_deposit_as_instant" => "0.0000",
         "cash_available_for_withdrawal" => "0.0000",
         "uncleared_nummus_deposits" => "0.0000",
         ...
       },
       "received_ach_debit_locked" => false,
       "uncleared_deposits" => "0.0000",
       "sweep_enabled" => false,
       "withdrawal_halted" => false,
       "active_subscription_id" => nil,
       "cash_held_for_orders" => "0.0000",
       "state" => "active",
       "created_at" => "1920-01-10T00:00:00.000000-04:00",
       "buying_power" => "0.0000",
       "cash" => "0.0000",
       "sma" => "0.0000",
       "eligible_for_fractionals" => true,
       "rhs_account_number" => 123456789,
       "is_pinnacle_account" => true,
       "url" => "https://api.robinhood.com/accounts/XXXXXXXX/",
       "deposit_halted" => false,
       "can_downgrade_to_cash" => "https://api.robinhood.com/accounts/XXXXXXXX/can_downgrade_to_cash/",
       "permanently_deactivated" => false,
       "max_ach_early_access_amount" => "1000.00",
       "sma_held_for_orders" => "0.0000",
       "fractional_position_closing_only" => false,
       ...
     }
   ]
 }}

User

Gets user info

def user

returns:

{ 
  :ok,
  %{
    "created_at" => "1920-01-10T00:00:00.000000-04:00",
    "email" => "email@example.com",
    "email_verified" => true,
    "first_name" => "First",
    "id" => "xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx",
    "id_info" => "https://api.robinhood.com/user/id/",
    "last_name" => "Last",
    "origin" => %{"locality" => "US"},
    "profile_name" => "FirstL12345",
    "url" => "https://api.robinhood.com/user/",
    "username" => "first.last"
  }
}

Investment Profile

Gets users investment-profile

def investment_profile

returns:

{
 :ok,
 %{
   "annual_income" => "...",
   "interested_in_options" => "...",
   "investment_experience" => "...",
   "investment_experience_collected" => true,
   "investment_objective" => "...",
   "liquid_net_worth" => "...",
   "liquidity_needs" => "...",
   "option_trading_experience" => "...",
   "professional_trader" => "...",
   "risk_tolerance" => "...",
   "source_of_funds" => "...",
   "suitability_verified" => true,
   "tax_bracket" => "...",
   "time_horizon" => "...",
   "total_net_worth" => "...",
   "understand_option_spreads" => "...",
   "updated_at" => "1920-01-10T00:00:00.000000-04:00",
   "user" => "api.robinhood.com/user/"
 }
}

Portfolios

Gets portfolios data

def portfolios

returns:

{
 :ok,
 %{
   "results" => [
     %{
       "account" => "https://api.robinhood.com/accounts/XXXXXXXX/",
       "adjusted_equity_previous_close" => "0.0000",
       "adjusted_portfolio_equity_previous_close" => "0.0000",
       "equity" => "0.0000",
       "equity_previous_close" => "0.0000",
       "excess_maintenance" => "0.0000",
       "excess_maintenance_with_uncleared_deposits" => "0.0000",
       "excess_margin" => "0.0000",
       "excess_margin_with_uncleared_deposits" => "0.0000",
       "extended_hours_equity" => "0.0000",
       "extended_hours_market_value" => "0.0000",
       "extended_hours_portfolio_equity" => "0.0000",
       "last_core_equity" => "0.0000",
       "last_core_market_value" => "0.0000",
       "last_core_portfolio_equity" => "0.0000",
       "market_value" => "0.0000",
       "portfolio_equity_previous_close" => "0.0000",
       "start_date" => "1920-01-10T00:00:00.000000-04:00",
       "unwithdrawable_deposits" => "0.0000",
       "unwithdrawable_grants" => "0.0000",
       "url" => "https://api.robinhood.com/portfolios/XXXXXXXX/",
       "withdrawable_amount" => "0.0000"
     }
   ]
 }
}

Dividends

Gets your dividends

def dividends

Positions

Gets your positions

def positions

Securities Owned

Gets your currently owned securities

def securities_owned

Product Functions

Query Instruments

Gets instrument by symbol, (can be used to get stocks id)

def query_instruments(stock)

returns:

{
 :ok,
 %{
   "next" => nil,
   "previous" => nil,
   "results" => [
     %{
       "bloomberg_unique" => "EQ0010169500001000",
       "country" => "US",
       "day_trade_ratio" => "0.2500",
       "default_collar_fraction" => "0.05",
       "fractional_tradability" => "tradable",
       "fundamentals" => "https://api.robinhood.com/fundamentals/AAPL/",
       "id" => "450dfc6d-5510-4d40-abfb-f633b7d9be3e",
       "list_date" => "1990-01-02",
       "maintenance_ratio" => "0.2500",
       "margin_initial_ratio" => "0.5000",
       "market" => "https://api.robinhood.com/markets/XNAS/",
       "min_tick_size" => nil,
       "name" => "Apple Inc. Common Stock",
       "quote" => "https://api.robinhood.com/quotes/AAPL/",
       "rhs_tradability" => "tradable",
       "simple_name" => "Apple",
       "splits" => "https://api.robinhood.com/instruments/450dfc6d-5510-4d40-abfb-f633b7d9be3e/splits/",
       "state" => "active",
       "symbol" => "AAPL",
       "tradability" => "tradable",
       "tradable_chain_id" => "7dd906e5-7d4b-4161-a3fe-2c3b62038482",
       "tradeable" => true,
       "type" => "stock",
       "url" => "https://api.robinhood.com/instruments/450dfc6d-5510-4d40-abfb-f633b7d9be3e/"
     }
   ]
 }
}

Instruments

Gets instrument by symbol

def instrument(symbol)

returns:

{
 :ok,
 %{
   "next" => nil,
   "previous" => nil,
   "results" => [
     %{
       "bloomberg_unique" => "EQ0010169500001000",
       "country" => "US",
       "day_trade_ratio" => "0.2500",
       "default_collar_fraction" => "0.05",
       "fractional_tradability" => "tradable",
       "fundamentals" => "https://api.robinhood.com/fundamentals/AAPL/",
       "id" => "450dfc6d-5510-4d40-abfb-f633b7d9be3e",
       "list_date" => "1990-01-02",
       "maintenance_ratio" => "0.2500",
       "margin_initial_ratio" => "0.5000",
       "market" => "https://api.robinhood.com/markets/XNAS/",
       "min_tick_size" => nil,
       "name" => "Apple Inc. Common Stock",
       "quote" => "https://api.robinhood.com/quotes/AAPL/",
       "rhs_tradability" => "tradable",
       "simple_name" => "Apple",
       "splits" => "https://api.robinhood.com/instruments/450dfc6d-5510-4d40-abfb-f633b7d9be3e/splits/",
       "state" => "active",
       "symbol" => "AAPL",
       "tradability" => "tradable",
       "tradable_chain_id" => "7dd906e5-7d4b-4161-a3fe-2c3b62038482",
       "tradeable" => true,
       "type" => "stock",
       "url" => "https://api.robinhood.com/instruments/450dfc6d-5510-4d40-abfb-f633b7d9be3e/"
     }
   ]
 }
}

Quote

Gets quote for product by id or symbol

def quote(id)

returns:

{
 :ok,
 %{
   "adjusted_previous_close" => "121.100000",
   "ask_price" => "120.870000",
   "ask_size" => 236,
   "bid_price" => "120.830000",
   "bid_size" => 100,
   "has_traded" => true,
   "instrument" => "https://api.robinhood.com/instruments/450dfc6d-5510-4d40-abfb-f633b7d9be3e/",
   "last_extended_hours_trade_price" => "120.850000",
   "last_trade_price" => "121.190000",
   "last_trade_price_source" => "consolidated",
   "previous_close" => "121.100000",
   "previous_close_date" => "2020-10-13",
   "symbol" => "AAPL",
   "trading_halted" => false,
   "updated_at" => "2020-10-14T22:46:28Z"
 }
}

Quote List

Gets quote list for list or comma separated string of products by id or symbol (min: 2 items)

def quote_list(ids)

returns:

{
 :ok,
 %{
   "results" => [
     %{
       "adjusted_previous_close" => "121.100000",
       "ask_price" => "121.100000",
       "ask_size" => 50,
       "bid_price" => "120.920000",
       "bid_size" => 10,
       "has_traded" => true,
       "instrument" => "https://api.robinhood.com/instruments/450dfc6d-5510-4d40-abfb-f633b7d9be3e/",
       "last_extended_hours_trade_price" => "121.060000",
       "last_trade_price" => "121.190000",
       "last_trade_price_source" => "consolidated",
       "previous_close" => "121.100000",
       "previous_close_date" => "2020-10-13",
       "symbol" => "AAPL",
       "trading_halted" => false,
       "updated_at" => "2020-10-14T23:13:18Z"
     }, 
     %{
       "adjusted_previous_close" => "222.860000",
       "ask_price" => "220.800000",
       "ask_size" => 6,
       "bid_price" => "220.350000",
       "bid_size" => 1,
       "has_traded" => true,
       "instrument" => "https://api.robinhood.com/instruments/50810c35-d215-4866-9758-0ada4ac79ffa/",
       "last_extended_hours_trade_price" => "220.600000",
       "last_trade_price" => "220.860000",
       "last_trade_price_source" => "consolidated",
       "previous_close" => "222.860000",
       "previous_close_date" => "2020-10-13",
       "symbol" => "MSFT",
       "trading_halted" => false,
       "updated_at" => "2020-10-14T23:12:07Z"
     },
     nil
   ]
 }
}

Stock Marketdata

Gets marketdata for stocks

def stock_marketdata(symbols) # !

Historical Quotes

Gets historical quotes for

Args:

• stock (str): stock ticker/s
• interval (str): resolution of data ~~> Values are 5minute, 10minute, hour, day, week.
• span (str): length of data ~~> day, week, month, 3month, year, or 5year.
• bounds (atom ~~> :extended | :regular): extended or regular trading hours ~~> default is :regular

def historical_quotes(symbol, interval, span, bounds \\ :regular)

returns:

{
 :ok,
 %{
   "results" => [
     %{
       "InstrumentID" => "450dfc6d-5510-4d40-abfb-f633b7d9be3e",
       "bounds" => "regular",
       "historicals" => [
         %{
           "begins_at" => "2020-10-14T14:00:00Z",
           "close_price" => "122.120000",
           "high_price" => "122.820000",
           "interpolated" => false,
           "low_price" => "121.180000",
           "open_price" => "122.690700",
           "session" => "reg",
           "volume" => 13558258
         },
         %{
           "begins_at" => "2020-10-14T15:00:00Z",
           "close_price" => "120.815000",
           "high_price" => "122.270000",
           "interpolated" => false,
           "low_price" => "120.720000",
           "open_price" => "122.130000",
           "session" => "reg",
           "volume" => 7667417
         },
         ...
       ],
       "instrument" => "https://api.robinhood.com/instruments/450dfc6d-5510-4d40-abfb-f633b7d9be3e/",
       "interval" => "hour",
       "open_price" => "121.000000",
       "open_time" => "2020-10-14T13:30:00Z",
       "previous_close_price" => "121.100000",
       "previous_close_time" => "2020-10-13T20:00:00Z",
       "quote" => "https://api.robinhood.com/quotes/450dfc6d-5510-4d40-abfb-f633b7d9be3e/",
       "span" => "day",
       "symbol" => "AAPL"
     }
   ]
 }
}

Popularity

Gets a stocks popularity on robinhood by id

def popularity(id) # !

Tickers by Tag

Gets lists of tickers for selected category

Args: tag - Tags may include but are not limited to:

• top-movers
• etf
• 100-most-popular
• mutual-fund
• finance
• cap-weighted
• investment-trust-or-fund

def tickers_by_tag(tag)

returns:

{
 :ok,
 %{
   "canonical_examples" => "",
   "description" => "",
   "instruments" => [
    "https://api.robinhood.com/instruments/9f1399e5-5023-425a-9eb5-cd3f91560189/",
    "https://api.robinhood.com/instruments/681574a9-a045-490d-a5f2-889f188c4605/",
    "https://api.robinhood.com/instruments/01f5cac5-56e1-46d9-a782-b1a07a3ec3da/",
    "https://api.robinhood.com/instruments/9f91a18c-b34d-4e67-a68b-2c29d20aa99c/",
    "https://api.robinhood.com/instruments/894f3199-42be-4fcd-b725-d29ba4a8e821/",
    "https://api.robinhood.com/instruments/0c7c5024-5431-4068-9034-0b0e2bfb4277/",
    "https://api.robinhood.com/instruments/ece8cb62-ea02-4b9e-92fc-b404af27753f/",
    "https://api.robinhood.com/instruments/8802a289-bdb5-4003-ae33-4dcd54abb1b7/",
    "https://api.robinhood.com/instruments/c241e363-7635-49c4-9f98-a4a144f158eb/",
    "https://api.robinhood.com/instruments/05411449-2743-475e-ab15-2f86e43e06a4/",
    "https://api.robinhood.com/instruments/991a1c9b-6161-4c7a-b6ae-9a710c4fbff3/",
    "https://api.robinhood.com/instruments/ea6bf532-d3ff-4094-9e6b-4fb473b2c702/",
    "https://api.robinhood.com/instruments/52f36ef8-ae45-410d-8af7-0b7aaa2d276c/",
    "https://api.robinhood.com/instruments/33c3c43d-d6b9-4df5-963a-7611acc416e9/",
    "https://api.robinhood.com/instruments/c43ecf94-68e0-4fd8-a2a3-3ab5492ecf30/",
    "https://api.robinhood.com/instruments/082877c8-2cbb-414a-9f46-e57c23b500df/",
    "https://api.robinhood.com/instruments/ead8ebd4-3804-40f1-95ac-7c1b98818f9d/",
    "https://api.robinhood.com/instruments/f551545a-16c0-4561-a44f-d5bcc6d316fc/",
    "https://api.robinhood.com/instruments/8b486a6b-0632-4526-acf7-2167b22d8d94/",
    "https://api.robinhood.com/instruments/3582a151-efd3-4e80-9496-667dfe3c86de/"
    ],
   "membership_count" => 20,
   "name" => "Top Movers",
   "slug" => "top-movers"
 }
}

Fundamentals

Gets a stocks fundamentals info

def fundamentals(symbol)

returns:

{
 :ok,
 %{
   "average_volume" => "155470041.000000",
   "average_volume_2_weeks" => "155470041.000000",
   "ceo" => "Timothy Donald Cook",
   "description" => "Apple, Inc. engages in the design, manufacture, and sale of smartphones, personal computers, tablets, wearables and accessories, and other variety of related services. It operates through the following geographical segments: Americas, Europe, Greater China, Japan, and Rest of Asia Pacific. The Americas segment includes North and South America. The Europe segment consists of European countries, as well as India, the Middle East, and Africa. The Greater China segment comprises of China, Hong Kong, and Taiwan. The Rest of Asia Pacific segment includes Australia and Asian countries. Its products and services include iPhone, Mac, iPad, AirPods, Apple TV, Apple Watch, Beats products, Apple Care, iCloud, digital content stores, streaming, and licensing services. The company was founded by Steven Paul Jobs, Ronald Gerald Wayne, and Stephen G. Wozniak on April 1, 1976 and is headquartered in Cupertino, CA.",
   "dividend_yield" => "0.639068",
   "float" => "17320118735.700001",
   "headquarters_city" => "Cupertino",
   "headquarters_state" => "California",
   "high" => "123.030000",
   "high_52_weeks" => "137.980000",
   "industry" => "Telecommunications Equipment",
   "instrument" => "https://api.robinhood.com/instruments/450dfc6d-5510-4d40-abfb-f633b7d9be3e/",
   "low" => "119.620000",
   "low_52_weeks" => "53.152500",
   "market_cap" => "2101107387000.000000",
   "num_employees" => 137000,
   "open" => "121.000000",
   "pb_ratio" => "29.491300",
   "pe_ratio" => "37.819600",
   "sector" => "Electronic Technology",
   "shares_outstanding" => "17337300000.000000",
   "volume" => "150969107.000000",
   "year_founded" => 1976
 }
}

Order Functions

Args:

• instrument_url: the RH URL for the instrument (str)
• symbol: the ticker symbol for the instrument (str)
• order_type: 'market' or 'limit'
• time_in_force: 'gfd' or 'gtc' (day or until cancelled) (str)
• trigger: 'immediate' or 'stop' (str)
• price: The share price you'll accept (float)
• stop_price: The price at which the order becomes a market or limit order (float)
• quantity: The number of shares to buy/sell (int)
• side: 'buy' or 'sell' (str)

Order

Gets order by id

def order(order_id)

Order History

Gets your order history

def order_history

Place Market Buy Order

used to place market buy order

def place_market_buy_order(instrument_url, symbol, quantity, time_in_force \\ "gtc")

Place Limit Buy Order

used to place limit buy order

def place_limit_buy_order(instrument_url, symbol, price, quantity, time_in_force \\ "gtc")

Place Stop Loss Buy Order

used to stop loss buy order

def place_stop_loss_buy_order(instrument_url, symbol, stop_price, quantity, time_in_force \\ "gtc")

Place Stop Limit Buy Order

used to place limit buy order

def place_stop_limit_buy_order(instrument_url, symbol, price, stop_price, quantity, time_in_force \\ "gtc")

Place Market Sell Order

used to place market sell order

def place_market_sell_order(instrument_url, symbol, quantity, time_in_force \\ "gtc")

Place Limit Sell Order

used to place limit sell order

def place_limit_sell_order(instrument_url, symbol, price, quantity, time_in_force \\ "gtc")

Place Stop Loss Sell Order

used to place stop loss sell order

def place_stop_loss_sell_order(instrument_url, symbol, stop_price, quantity, time_in_force \\ "gtc")

Place Stop Limit Sell Order

used to place stop limit sell order

def place_stop_limit_sell_order(instrument_url, symbol, price, stop_price, quantity, time_in_force \\ "gtc")

Cancel Order

used to cancel an open order

def cancel_order(order_id)

MSC...

(these shouldn't be needed)

Set Account Data

You can run this if it fails to run automatically during login, its needed for placing orders.

def set_account_url

Place Order

it's easier to use: place_market_buy_order(), place_limit_sell_order(), etc...

Used to submit orders

Args:

• instrument_URL: the RH URL for the instrument (str)
• symbol: the ticker symbol for the instrument (str)
• order_type: 'market' or 'limit'
• time_in_force: 'gfd' or 'gtc' (day or until cancelled) (str)
• trigger: 'immediate' or 'stop' (str)
• price: The share price you'll accept (float)
• stop_price: The price at which the order becomes a market or limit order (float)
• quantity: The number of shares to buy/sell (int)
• side: 'buy' or 'sell' (str)

def place_order(instrument_url, symbol, order_type, time_in_force, trigger, price, stop_price, quantity, side)

getting device token manually (instructions)

• Go to robinhood.com. Log out if you're already logged in
• Right click > Inspect element
• Click on Network tab
• Enter token in the input line at the top where it says "Filter"
• With the network monitor-er open, login to Robinhood
• You'll see two new urls pop up that say "api.robinhood.com" and "/oauth2/token"
• Click the one that's not 0 bytes in size
• Click on Headers, then scroll down to the Request Payload section
• Here, you'll see new JSON parameters for your login. What you'll need here is the device token.
• Make sure you keep this saved
• If using the device_token from this method then 2FA will probably be bypassed.