FCS API

https://fcsapi.com/document/
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### Merge API Example

Source: https://fcsapi.com/document/crypto-api

This GET request example demonstrates how to merge data from latest, performance, technical, profile, and meta APIs for a specific symbol and period. Ensure you replace 'API_KEY' with your actual access key.

```http
https://api-v4.fcsapi.com/crypto/advance?symbol=BINANCE:BTCUSDT,COINBASE:ETHUSD&merge=latest,perf,tech,profile,meta&period=1d&access_key=API_KEY
```

--------------------------------

### Token Symbols (All fields) Example

Source: https://fcsapi.com/document/crypto-api

This GET request example retrieves all available fields for token symbols. It can be used with various parameters to filter and sort the results. Replace 'API_KEY' with your actual access key.

```http
https://api-v4.fcsapi.com/crypto/advance
```

--------------------------------

### Fetch Indicators for Multiple Symbols (GET Request)

Source: https://fcsapi.com/document/forex-api

Example of a GET request to fetch indicators for multiple currency symbols. Ensure to replace 'API_KEY' with your actual access key.

```http
https://api-v4.fcsapi.com/forex/indicators?symbol=EURUSD,GBPUSD,USDJPY&period=1D&access_key=API_KEY
```

--------------------------------

### Node.js Installation

Source: https://fcsapi.com/document/socket-api

Install the required dependencies and require the library in your Node.js application.

```bash
npm install ws
```

```javascript
const FCSClient = require("./fcs-client-lib.js");
```

--------------------------------

### All Supported Stocks List Response Example

Source: https://fcsapi.com/document/stock-api

Example JSON response for the 'All Supported Stocks List' endpoint, providing details for each stock.

```JSON
{
    "status": true,
    "code": 200,
    "msg": "Successfully",
    "response": [
        {
            "ticker": "NASDAQ:AAPL",
            "profile": {
                "symbol": "AAPL",
                "exchange": "NASDAQ",
                "currency": "USD",
                "name": "Apple Inc.",
                "type": "stock",
                "sub_type": "common",
                "curr_logo": "country/US",
                "exc_logo": "exchange/nasdaq"
            },
            "meta": {
                "update_mode": "delayed_streaming_900",
                "fractional": "false",
                "curr_logo": "https:fcsapi.com/assets/logos/country/US.svg",
                "sector": "Electronic Technology",
                "region": "United States",
                "market": "america",
                "currency_desc": "U.S. dollar",
                "minmov": 1,
                "pricescale": 100,
                "indexes": [
                    {
                        "name": "S&P 500",
                        "proname": "SP:SPX"
                    },
                    {
                        "name": "NASDAQ 100",
                        "proname": "NASDAQ:NDX"
                    },
                    {
                        "name": "Dow Jones Industrial Average",
                        "proname": "DJ:DJI"
                    },
                    {
                        "name": "NASDAQ Composite",
                        "proname": "NASDAQ:IXIC"
                    },
                    {
                        "name": "S&P 500 Information Technology",
                        "proname": "SP:S5INFT"
                    },
                    {
                        "name": "S&P 100",
                        "proname": "SP:OEX"
                    },
                    {
                        "name": "Nasdaq US Large Cap Growth",
                        "proname": "NASDAQ:NQUSLG"
                    }
                ]
            }
        }
    ],
    "info": {
        "server_time": "2025-01-31 21:53:51 UTC",
        "credit_count": 1
    }
}
```

--------------------------------

### Install FCS WebSocket Client

Source: https://fcsapi.com/document/socket-api

Install the necessary WebSocket client library for Node.js using npm.

```bash
npm install ws
```

--------------------------------

### Retrieve Crypto Indicators via GET

Source: https://fcsapi.com/document/crypto-api

Examples of fetching technical indicators using different query parameters for single tokens, single coins, and multiple coins.

```text
https://api-v4.fcsapi.com/crypto/indicators?type=crypto&symbol=BINANCE:BTCUSDT&period=1h&access_key=API_KEY
```

```text
https://api-v4.fcsapi.com/crypto/indicators?type=coin&symbol=BTCUSD&period=1h&exchange=crypto&access_key=API_KEY
```

```text
https://api-v4.fcsapi.com/crypto/indicators?type=coin&symbol=BTCUSD,ETHUSD,LTCUSD&period=1d&exchange=crypto&access_key=API_KEY
```

--------------------------------

### Browser Installation

Source: https://fcsapi.com/document/socket-api

Include the library file in your browser-based project.

```html
<script src="path/to/fcs-client-lib.js"></script>
```

--------------------------------

### Fetch Latest Stock Data (Python)

Source: https://fcsapi.com/document/stock-api

This Python example uses the requests library to fetch the latest stock data. Ensure you have the 'requests' library installed.

```python
import requests

# Local FCSAPI endpoint
url = "https://api-v4.fcsapi.com/stock/latest"
# Parameters
params = {
    "symbol": "ONA:EURUSD,BINANCE:BTCUSD",
    "access_key": "API_KEY"
}

# Send GET request
response = requests.get(url, params=params)


```

--------------------------------

### Search API Response Example

Source: https://fcsapi.com/document/crypto-api

Example of a successful search response returning a list of matching crypto assets.

```json
{
    "status": true,
    "code": 200,
    "msg": "Successfully",
    "response": [
        {
            "id": "169815",
            "symbol": "1INCHUSD",
            "name": "1inch / US Dollar",
            "type": "crypto",
            "sub_type": "spot",
            "currency": "USD",
            "exchange": "Coinbase",
            "country": "US",
            "base_id": "XTVC1INCH",
            "bulk_support": "1"
        },
        {
            "id": "151338",
            "symbol": "AAVEUSD",
            "name": "AAVE / US Dollar",
            "type": "crypto",
            "sub_type": "spot",
            "currency": "USD",
            "exchange": "Binance",
            "country": "US",
            "base_id": "XTVCAAVE",
            "bulk_support": "1"
        }
    ],
    "info": {
        "server_time": "2023-09-06 21:53:51 UTC",
        "credit_count": 1
    }
}
```

--------------------------------

### Crypto Performance Response Example

Source: https://fcsapi.com/document/crypto-api

Example of a successful response containing performance metrics for a cryptocurrency.

```json
{
    "status": true,
    "code": 200,
    "msg": "Successfully",
    "response": [
        {
            "ticker": "BTCUSD",
            "perf": {
                "H1M": 124501.31,
                "L1M": 107265.32,
                "H3M": 124501.31,
                "L3M": 98242.47,
                "H6M": 124501.31,
                "L6M": 74458.42,
                "H52": 124501.31,
                "L52": 55567.46,
                "HIGHEST": 124501.31,
                "LOWEST": 0.0006134,
                "PW": 1.5746,
                "P1M": -4.73604,
                "P3M": 0.588238,
                "P6M": 32.6467,
                "PYTD": 18.8004,
                "PY": 102.263,
                "P5Y": 995.724,
                "PAll": 14525490789.1,
                "voltD": 2.25839,
                "voltW": 2.01587,
                "voltM": 2.68002,
                "max_supply": 21000000,
                "total_supply": 19918487,
                "circulating_supply": 19918487,
                "rank": 1,
                "market_cap": 2212087410759,
                "market_cap_diluted": 2332197000000,
                "addresses_active": 732824,
                "txs_count": 566372,
                "socialdominance": 16.6406
            }
        }
    ]
}
```

--------------------------------

### Browser and Node.js Connection Example

Source: https://fcsapi.com/document/socket-api

Connect to the FCS API using the client library. This example shows basic connection, joining a symbol, and handling incoming messages for both browser and Node.js environments.

```javascript
// Browser Example
<script src="fcs-client-lib.js"></script>
<script>
    // Use demo key for testing
    const client = new FCSClient("fcs_socket_demo");

    client.connect();

    client.onconnected = () => {
        console.log("Connected!");
        client.join("BINANCE:BTCUSDT", "60");
    };

    client.onmessage = (data) => {
        console.log(data);
    };
</script>
```

```javascript
// Node.js Example
const FCSClient = require("./fcs-client-lib");

// Use demo key for testing
const client = new FCSClient("fcs_socket_demo");

client.connect();

client.onconnected = () => {
    console.log("Connected!");
    client.join("BINANCE:BTCUSDT", "60");
};

client.onmessage = (data) => {
    console.log(data);
};

```

--------------------------------

### Node.js Client with Trading Logic Example

Source: https://fcsapi.com/document/socket-api

Example of using the FCS client in a Node.js environment with a specific WebSocket URL and implementing basic trading logic based on price changes.

```javascript
const FCSClient = require("./fcs-client-lib");

const client = new FCSClient(
    process.env.FCS_API_KEY,
    "wss://ws-v4.fcsapi.com/ws"
);

let lastPrice = 0;

client.connect();

client.onconnected = () => {
    client.join("BINANCE:BTCUSDT", "60");
};

client.onmessage = (data) => {
    if (data.type === "price") {
        const currentPrice = data.prices.c;

        // Simple trading logic
        if (lastPrice > 0) {
            const change =
                ((currentPrice - lastPrice) / lastPrice) * 100;

            if (change > 2) {
                console.log("ALERT: Price up 2%!");
                // Execute buy/sell logic
            }

```

--------------------------------

### API Response Example

Source: https://fcsapi.com/document/stock-api

This is an example of a successful response from the FCSAPI, showing status, code, message, and detailed response data.

```JSON
{
    "status": true,
    "code": 200,
    "msg": "Successfully",
    "response": {
        "by_type": [
            {
                "type": "stock",
                "total_symbols": "6125",
                "socket_support_yes": "1385",
                "socket_support_no": "4740",
                "no_of_exchanges": "10"
            }
        ],
        "by_exchange": [
            {
                "type": "stock",
                "exchange": "FX",
                "total_symbols": "4293",
                "socket_support_yes": "155",
                "socket_support_no": "4138"
            },
            {
                "type": "stock",
                "exchange": "RUS",
                "total_symbols": "299",
                "socket_support_yes": "0",
                "socket_support_no": "299"
            },
            {
                "type": "stock",
                "exchange": "SFO",
                "total_symbols": "169",
                "socket_support_yes": "169",
                "socket_support_no": "0"
            }
        ]
    },
    "info": {
        "server_time": "2025-07-31 10:07:30 UTC",
        "credit_count": 1,
        "process_time": "0.045 seconds"
    }
}
```

--------------------------------

### Mini Sample Response

Source: https://fcsapi.com/document/crypto-api

Example JSON response structure for a cross-currency request.

```json
{
    "USDBTC": "0.00000915",
    "USDADA": 1.23414,
    "USDACE": 1.99617,
    "USDEUR": 0.8545,
    "USDACH": 51.6037,
    "USDACX": 6.89235,
    "USDACM": 1.08823,
    "USDADX": 7.50811,
    "USDACA": 34.367,
    "more": "All tokens with base USD"
}
```

--------------------------------

### Advanced Query API - Example Request

Source: https://fcsapi.com/document

This is a POST request example for the Advanced Query API. It demonstrates how to specify columns, symbols, and merge additional API data. Ensure your plan supports these features.

```HTTP
POST /forex/advance
{
  "access_key": "API_KEY",
  "columns": "symbol,open,high,low,close,volume",
  "symbol": "EURUSD,GBPUSD",
  "merge": "latest,perf,tech"
}
```

--------------------------------

### Stock Index List Response Example

Source: https://fcsapi.com/document/stock-api

Example JSON response for a stock index list query, detailing ticker information, profile, and meta data.

```JSON
{
    "status": true,
    "code": 200,
    "msg": "Successfully",
    "response": [
        {
            "ticker": "NASDAQ:NDX",
            "profile": {
                "symbol": "NDX",
                "exchange": "NASDAQ",
                "currency": "USD",
                "name": "NASDAQ 100 Index",
                "type": "index",
                "sub_type": "main",
                "curr_logo": "country/US",
                "exc_logo": "exchange/nasdaq"
            },
            "meta": {
                "update_mode": "delayed_streaming_900",
                "fractional": "false",
                "curr_logo": "http://fcsapi.com/assets/logos/country/US.svg",
                "market": "america",
                "currency_desc": "U.S. dollar",
                "minmov": 1,
                "pricescale": 100,
                "base_currency": null,
                "base_id": "nasdaq-100",
                "exc_logo": "http://fcsapi.com/assets/logos/exchange/nasdaq.svg",
                "country": "US"
            }
        }
    ],
    "info": {
        "server_time": "2025-01-31 21:53:51 UTC",
        "credit_count": 1
    }
}
```

--------------------------------

### Currency Converter API Example

Source: https://fcsapi.com/document/forex-api

Example URL for the Currency Converter API. Use `type=commodity` when requesting commodities. This endpoint accepts only one currency pair per request.

```http
https://api-v4.fcsapi.com/forex/converter?pair1=EUR&pair2=USD&amount=10&access_key=API_KEY
```

--------------------------------

### Get All Forex Currency Pairs for JPY

Source: https://fcsapi.com/document/forex-api

Example API call to retrieve all forex currency pairs where JPY is the base currency. The API returns all currencies starting with the specified symbol.

```http
https://api-v4.fcsapi.com/forex/base_latest?symbol=JPY&type=forex&access_key=API_KEY
```

--------------------------------

### Configure API Key

Source: https://fcsapi.com/document/socket-api

Initialize the client using either a production API key or the demo key for testing.

```javascript
// Using your API key (requires active socket subscription)
const client = new FCSClient("YOUR_API_KEY");

// Using demo key for testing
const client = new FCSClient("fcs_socket_demo");
```

--------------------------------

### Pivot Points API Requests

Source: https://fcsapi.com/document

Examples of GET and POST requests for retrieving pivot point data.

```text
https://api-v4.fcsapi.com/forex/pivot_points?symbol=EURUSD&period=1D&access_key=API_KEY
```

```text
https://api-v4.fcsapi.com/forex/pivot_points?symbol=FX:GBPUSD&period=4h&access_key=API_KEY
```

```json
{
    "type": "forex",
    "symbols": "EURUSD,USDJPY",
    "exchange": "FX",
    "period": "1d",
    "access_key": "API_KEY"
}
```

--------------------------------

### Connect to WebSocket

Source: https://fcsapi.com/document/socket-api

Initialize the client instance with your API key and the WebSocket URL.

```javascript
const client = new FCSClient("YOUR_API_KEY", "wss://ws-v4.fcsapi.com/ws");
client.connect();
```

--------------------------------

### Pivot Points API - Single Pair

Source: https://fcsapi.com/document/forex-api

Example GET request for daily pivot levels of a single currency pair (EURUSD).

```http
https://api-v4.fcsapi.com/forex/pivot_points?symbol=EURUSD&period=1D&access_key=API_KEY
```

--------------------------------

### Retrieve Moving Averages via GET

Source: https://fcsapi.com/document/stock-api

Examples of querying EMA and SMA data for single, specific exchange, and multiple stock symbols.

```text
https://api-v4.fcsapi.com/stock/ma_avg?symbol=AAPL&period=1h&access_key=API_KEY
```

```text
https://api-v4.fcsapi.com/stock/ma_avg?symbol=NASDAQ:MSFT&period=1D&access_key=API_KEY
```

```text
https://api-v4.fcsapi.com/stock/ma_avg?symbol=AAPL,GOOGL,AMZN&period=1D&access_key=API_KEY
```

--------------------------------

### POST /stock/advance - Raw Query (All Fields)

Source: https://fcsapi.com/document/stock-api

This example demonstrates a POST request to the /stock/advance endpoint using all available fields for a comprehensive query. Both raw POST and JSON are accepted.

```APIDOC
## POST /stock/advance - Raw Query (All Fields)

### Description
This endpoint allows for advanced stock data retrieval using a wide range of parameters. It accepts raw POST data or JSON payloads.

### Method
POST

### Endpoint
https://api-v4.fcsapi.com/stock/advance

### Parameters
#### Request Body
- **symbol** (string) - Required - The stock symbol(s) to query, format: EXCHANGE:SYMBOL (e.g., NASDAQ:AAPL,NYSE:TSLA).
- **exchange** (string) - Optional - Comma-separated list of exchanges to retrieve data from (e.g., NASDAQ,NYSE).
- **type** (string) - Optional - Type of financial instrument (e.g., stock, index).
- **sub_type** (string) - Optional - Sub-type of the instrument (e.g., spot, synthetic).
- **period** (string) - Optional - Time period for data (e.g., 1m, 5m, 1d, 1month).
- **columns** (string) - Optional - Specify columns to return. Leave empty for all.
- **keep_parent_colm** (integer) - Optional - (0|1) Controls parent column behavior.
- **similar** (integer) - Optional - (0|1) Enable similar stock lookup across exchanges.
- **filters** (object) - Optional - Range filters for data (e.g., `{"c_gt":1}`).
- **sort_by** (string) - Optional - Column to sort by, format: columnname_asc/desc (e.g., `c_desc`).
- **merge** (string) - Optional - Comma-separated list of data types to merge (e.g., `latest,perf,tech,profile,meta`).
- **page** (integer) - Optional - Page number for pagination.
- **per_page** (string) - Optional - Number of results per page.
- **search** (string) - Optional - Search term (cannot be used with `symbol`).
- **access_key** (string) - Required - Your API access key.

### Request Example
```json
{
    "symbol":"NASDAQ:AAPL,NYSE:TSLA",
    "exchange":"NASDAQ,NYSE",
    "type":"stock",
    "sub_type":"spot",
    "period":"1d",
    "columns":"",
    "keep_parent_colm":0,
    "similar":0,
    "filters":{"c_gt":1},
    "sort_by":"c_desc",
    "merge" :"latest,perf,tech,profile,meta",
    "page":1,
    "per_page":"50",
    "search":"",
    "access_key":"API_KEY"
}
```

### Response
#### Success Response (200)
- **info** (object) - Contains various data points including `filters` and `sort_by` applied.
- **data** (array) - Array of stock data objects.

#### Response Example
```json
{
  "info": {
    "filters": {
      "applied": {
        "active.c_gt": "100"
      },
      "ignored": []
    },
    "sort_by": "active.v_desc"
  },
  "data": [
    {
      "o": 170.34,
      "h": 173.08,
      "l": 169.85,
      "c": 172.5,
      "v": 50000000,
      "ch": 2.16,
      "chp": 1.27,
      "t": 1678886400,
      "tm": "2023-03-15 13:20:00",
      "vw": 171.5,
      "name": "Apple Inc.",
      "symbol": "AAPL",
      "exchange": "NASDAQ"
    }
  ]
}
```
```

--------------------------------

### Pivot Points API - Specific Exchange

Source: https://fcsapi.com/document/forex-api

Example GET request for 4-hour pivot levels of a specific symbol (GBPUSD) from a particular exchange (FX).

```http
https://api-v4.fcsapi.com/forex/pivot_points?symbol=FX:GBPUSD&period=4h&access_key=API_KEY
```

--------------------------------

### Filter Operators Guide

Source: https://fcsapi.com/document/forex-api

Examples of filter operators for range filtering in API queries. These operators allow for greater than, less than, equal to, and between value comparisons.

```json
{"c_gte": 1.15, "chp_between": "1,50", "volume_gt": 1000}
```

--------------------------------

### Full Stock Performance API Example

Source: https://fcsapi.com/document/stock-api

Retrieve comprehensive stock performance data, including highs, lows, returns, and volatility. Replace 'API_KEY' with your actual key.

```HTTP
https://api-v4.fcsapi.com/stock/performance?symbol=AAPL&access_key=API_KEY
```

--------------------------------

### Initialization Configuration

Source: https://fcsapi.com/document/chart-api

Required and core settings for initializing the chart container and default display properties.

```APIDOC
## Initialization Configuration

### Description
Defines the required container elements and core chart settings such as symbol, timeframe, and display mode.

### Parameters
#### Required Settings
- **container** (Element) - Required - Chart container DOM element
- **parentid** (String) - Required - Parent container ID for toolbar/sidebar positioning
- **accessKey** (String) - Required - Your FCS API access key

#### Core Chart Settings
- **symbol** (String) - Optional - Default symbol (e.g., BINANCE:BTCUSDT)
- **period** (String) - Optional - Default timeframe (e.g., 1H)
- **length** (Number) - Optional - Number of candles to load
- **enableCache** (Boolean) - Optional - Cache user settings in localStorage
- **changeURL** (Boolean) - Optional - Update browser URL with symbol/period

### Request Example
{
  "container": document.getElementById("chart"),
  "parentid": "chart-wrapper",
  "accessKey": "YOUR_API_KEY",
  "symbol": "BINANCE:BTCUSDT",
  "period": "1H"
}
```

--------------------------------

### Get All Forex Currency Pairs for USD

Source: https://fcsapi.com/document/forex-api

Example API call to retrieve all forex currency pairs where USD is the base currency. Ensure `type` is set to `forex` for currency data.

```http
https://api-v4.fcsapi.com/forex/base_latest?symbol=USD&type=forex&access_key=API_KEY
```

--------------------------------

### Execute Multiple Different APIs in Parallel

Source: https://fcsapi.com/document/stock-api

This example demonstrates how to call multiple distinct API endpoints simultaneously using the multi_url endpoint. It requires an access key and an array of URLs.

```HTTP
https://api-v4.fcsapi.com/stock/multi_url  
?url[1]=stock/latest?symbol=AAPL  
&url[2]=stock/history?symbol=AAPL  
&url[3]=stock/indicators?symbol=AAPL  
&access_key=API_KEY
```

--------------------------------

### Connect to WebSocket

Source: https://fcsapi.com/document/socket-api

Initiate the connection to the server and handle the promise resolution or rejection.

```javascript
client.connect()
    .then((client) => {
        console.log("Connection established");
    })
    .catch((err) => {
        console.error("Connection failed:", err);
    });
```

--------------------------------

### Comprehensive WebSocket Client Usage

Source: https://fcsapi.com/document/socket-api

A detailed example demonstrating how to initialize the FCS client, connect, join multiple symbols, and handle various message types including prices and errors. Includes functions for disconnecting.

```javascript
// if NODEJS
//const FCSClient = require("./fcs-client-lib");
// if BROWSER
// <script src="fcs-client-lib.js"></script>

const API_KEY = "YOUR_API_KEY";

const client = new FCSClient(API_KEY);
client.connect(); // start connection
client.onconnected = () => {
    // Join symbol after connection
    client.join("BINANCE:BTCUSDT", "60");
    client.join("NASDAQ:AAPL", "60");
};

client.onmessage = (data) => {
    if (data.type === "price") {
        // Received live price update 
        console.log(`Price update for ${data.symbol}`);
        console.log(data);
    }
};

client.onreconnect = () => {
    console.log("Reconnected to WebSocket");
};

client.onclose = () => {
    console.log("Connection closed");
};

client.onerror = (err) => {
    console.error("Error:", err);
};

function disconnectWS() {
    client.disconnect();
}



```

--------------------------------

### Order Visualization

Source: https://fcsapi.com/document/chart-api

Example implementation of a class to manage and display trading orders on the chart.

```javascript
// Trading order display example
class OrderDisplay {
    constructor(chart) {
        this.chart = chart;
        this.orderLines = new Map();
    }

    // Display a new order on chart
    async showOrder(order) {
        // Entry line
        const entryId = await this.chart.addHorizontalLine({
            price: order.entryPrice,
            color: '#2196f3',
            label: `Entry ${order.id}`,
            style: 'solid',
            id: `entry-${order.id}`
        });

        // Take Profit line
```

--------------------------------

### Example JSON Response Structure

Source: https://fcsapi.com/document/forex-api

This is an example of a successful JSON response structure from the API, indicating a status of true and containing a list of currency data.

```json
{
            "status": true,
            "response": [
                {
                    "short_name": "EUR",
                    "name": "Euro"
                }
            ]
        }
    ]
}
```

--------------------------------

### Get Latest Commodity Prices cURL

Source: https://fcsapi.com/document/forex-api

Use this cURL command to get the latest prices for commodities. Specify the symbol and type, and replace API_KEY.

```bash
curl "https://api-v4.fcsapi.com/forex/latest?symbol=XAUUSD&type=commodity&access_key=API_KEY"
```

--------------------------------

### Forex Indicators API Response Example

Source: https://fcsapi.com/document/forex-api

This is an example of a successful response from the Forex Indicators API, detailing various technical indicators and oscillator values for a given ticker.

```json
{
    "status": true,
    "code": 200,
    "msg": "Successfully",
    "response": [
        {
            "ticker": "FCM:EURUSD",
            "signal": {
                "summary": "BUY",
                "score": 48.6,
                "confidence": "LOW",
                "trend": "WEAK",
                "volatility": "LOW"
            },
            "indicators": {
                "volatility": {
                    "atr_per": 0.663,
                    "true_range": 0.00739,
                    "level": "Low"
                },
                "bollinger": {
                    "width_per": 1.097,
                    "pos_per": 50.78,
                    "middle": 1.16502,
                    "squeeze": "Squeeze"
                },
                "price_action": {
                    "body_size": 0.00203,
                    "shadow_u": 0.00213,
                    "shadow_l": 0.00323,
                    "body_range_per": 27.47,
                    "c_type": "Bullish",
                    "pattern": "Normal"
                }
            },
            "oscillators": {
                "rsi": {
                    "v": 49.2919,
                    "s": "Neutral",
                    "n": "RSI",
                    "score": 0
                },
                "stoch": {
                    "v": 43.9802,
                    "s": "Sell",
                    "n": "STOCH K%",
                    "score": -25
                },
                "macd": {
                    "v": 0.0008076,
                    "s": "Sell",
                    "n": "MACD Level",
                    "score": -25
                },
                "atr": {
                    "v": 0.0077306,
                    "s": "Strong Buy",
                    "n": "ATR",
                    "score": 50
                },
                "adx": {
                    "v": 8.45379,
                    "s": "Buy",
                    "n": "ADX",
                    "score": 25
                },
                "uo": {
                    "v": 53.8225,
                    "s": "Neutral",
                    "n": "Ultimate Oscillator",
                    "score": 0
                },
                "psar": {
                    "v": 1.15836,
                    "s": "Strong Buy",
                    "n": "Parabolic SAR",
                    "score": 50
                }
            }
        }
    ]
}
```

--------------------------------

### POST /stock/advance - Similar Stocks (Cross-Exchange Lookup)

Source: https://fcsapi.com/document/stock-api

This example shows how to find a stock listed on multiple exchanges worldwide by setting the `similar` parameter to 1. This requires exactly one symbol and the `profile` and `meta` merge options.

```APIDOC
## POST /stock/advance - Similar Stocks (Cross-Exchange Lookup)

### Description
This endpoint can be used to find where a specific company's stock is listed across different exchanges globally. This feature is activated by setting `similar` to 1 and requires specific conditions to be met.

### Method
POST

### Endpoint
https://api-v4.fcsapi.com/stock/advance

### Parameters
#### Request Body
- **symbol** (string) - Required - Exactly one stock symbol (e.g., `NASDAQ:AAPL`).
- **merge** (string) - Required - Must include `profile` and `meta` (e.g., `latest,profile,meta`).
- **period** (string) - Optional - Time period for data (e.g., `1d`).
- **similar** (integer) - Required - Set to `1` to enable cross-exchange lookup.
- **access_key** (string) - Required - Your API access key.

### Request Example
```json
{
    "symbol": "NASDAQ:AAPL",
    "merge": "latest,profile,meta",
    "period": "1d",
    "similar": 1,
    "access_key": "API_KEY"
}
```

### Response
#### Success Response (200)
- **info** (object) - Contains information about the lookup.
  - **similar_direct** (boolean) - `true` if all results share the same sub_type, `false` if nested by sub_type.
  - **similar** (array or object) - An array or object containing cross-listed symbols. Each item may include:
    - **ticker** (string) - Ticker symbol.
    - **symbol** (string) - Symbol on the specific exchange.
    - **name** (string) - Company name.
    - **type** (string) - Instrument type.
    - **sub_type** (string) - Instrument sub-type.
    - **currency** (string) - Trading currency.
    - **exchange** (string) - Exchange name.
    - **country** (string) - Country of the exchange.
    - **is_primary** (boolean) - Indicates if this is the primary listing.
- **info.similar_error** (string) - Returned if `profile` or `meta` are missing from `merge`.

#### Response Example
```json
{
  "info": {
    "similar_direct": true,
    "similar": [
      {
        "ticker": "MIL:1AAPL",
        "symbol": "1AAPL",
        "name": "Apple Inc.",
        "type": "stock",
        "sub_type": "spot",
        "currency": "EUR",
        "exchange": "MIL",
        "country": "IT",
        "is_primary": false
      },
      {
        "more": "..."
      }
    ]
  }
}
```

### Notes
- The `similar` parameter only activates if the query returns exactly one record.
- If `profile` or `meta` are missing from the `merge` parameter, the response will contain `info.similar_error: "required profile and meta in merge"`.
```

--------------------------------

### MA and EMA API Response Example

Source: https://fcsapi.com/document/forex-api

This is an example response for a request that includes Moving Average (MA) and Exponential Moving Average (EMA) data. It shows the ticker and calculated values for different averages.

```json
{
    "status": true,
    "code": 200,
    "msg": "Successfully",
    "response": [
        {
            "ticker": "FCM:EURUSD",
            "signal": {
                "summary": "BUY",
                "score": 48.6,
                "confidence": "LOW",
                "trend": "WEAK",
                "volatility": "LOW"
            },
            "ma_avg": {
                "ema10": {
                    "v": 1.16597,
                    "s": "Neutral",
                    "n": "EMA 10",
                    "score": -5
                },
                "ema25": {
                    "v": 1.16516,
                    "s": "Neutral",
                    "n": "EMA 25",
                    "score": 0
                },
                "ema100": {
                    "v": 1.14767,
                    "s": "Strong Buy",
                    "n": "EMA 100",
                    "score": 70
                },
                "ema200": {
                    "v": 1.12551,
                    "s": "Strong Buy",
                    "n": "EMA 200",
                    "score": 100
                },
                "sma10": {
                    "v": 1.16644,
                    "s": "Neutral",
                    "n": "SMA 10",
                    "score": -10
                },
                "sma25": {
                    "v": 1.16502,
                    "s": "Neutral",
                    "n": "SMA 25",
                    "score": 0
                },
                "sma100": {
                    "v": 1.15246,
                    "s": "Strong Buy",
                    "n": "SMA 100",
                    "score": 50
                },
                "sma200": {
                    "v": 1.10586,
                    "s": "Strong Buy",
                    "n": "SMA 200",
                    "score": 100
                }
            }
        }
    ]
}
```

--------------------------------

### Initialize FCS Client

Source: https://fcsapi.com/document/socket-api

Create a new instance of the FCSClient using your API key and optional server URL.

```javascript
const client = new FCSClient(apiKey, wsUrl);

// Parameters:
// apiKey (required): Your FCS API key
// wsUrl (optional): WebSocket server URL, defaults to "wss://ws-v4.fcsapi.com/ws/"
```

--------------------------------

### Retrieve Latest Stock Prices

Source: https://fcsapi.com/document/stock-api

Examples for fetching stock data using various query parameters.

```http
https://api-v4.fcsapi.com/stock/latest?symbol=BVC:AAPL,NASDAQ:AAPL,BVC:MSFT,TSLA&access_key=API_KEY
```

```http
https://api-v4.fcsapi.com/stock/latest?country=united-states&sector=technology&access_key=API_KEY
```

```http
https://api-v4.fcsapi.com/stock/latest?indices=NASDAQ:NDX,SP:SPX&access_key=API_KEY
```

```http
https://api-v4.fcsapi.com/stock/latest?symbol=BVC:AAPL&get_profile=1&access_key=API_KEY
```

--------------------------------

### Base Currency Latest Price Requests

Source: https://fcsapi.com/document

Example URLs for retrieving all currency pairs for a specific base currency.

```http
https://api-v4.fcsapi.com/forex/base_latest?symbol=USD&type=forex&access_key=API_KEY
```

```http
https://api-v4.fcsapi.com/forex/base_latest?symbol=JPY&type=forex&access_key=API_KEY
```

--------------------------------

### POST/RAW Query Example (All Fields)

Source: https://fcsapi.com/document/forex-api

Use this JSON structure for POST/RAW queries to retrieve forex data. All fields are optional and can be customized to filter, sort, and merge data from specific exchanges or types.

```json
{
    "symbol":"FX:EURUSD,SFO:JPYUSD",  // EXCHANGE:SYMBOL
    "exchange":"", // return data from specific exchange
    "type":"forex", // forex
    "sub_type":"spot", // spot,synthetic
    "period":"1d", // 1m,5m, to 1month
    "columns":"", // return specific columns/All
    "keep_parent_colm":0, //(0|1) work with columns
    "filters":{"active.c_gt":1}, // range filter
    "sort_by":"active.chp_desc", // columnname_asc /desc
    "merge" :"latest,perf,tech,profile,meta", // merge other api
    "synthetic":0, // 1=try find reverse if not found
    "page":1,
    "per_page":"50", //  
    "search":"", // search and symbol will not work together 
    "access_key":"API_KEY"
}
```

--------------------------------

### GET /forex/list

Source: https://fcsapi.com/document

Retrieves a list of available forex symbols.

```APIDOC
## GET /forex/list

### Description
Retrieves a list of available forex symbols.

### Method
GET

### Endpoint
https://api-v4.fcsapi.com/forex/list

### Parameters
#### Query Parameters
- **type** (string) - Required - The type of market (e.g., forex)
- **access_key** (string) - Required - Your API access key

### Request Example
curl "https://api-v4.fcsapi.com//forex/list?type=forex&access_key=API_KEY"

### Response
#### Success Response (200)
- **ticker** (string) - The ticker symbol
- **profile** (object) - Profile details of the symbol
- **meta** (object) - Metadata including market and currency info
```

--------------------------------

### Sorting Parameter Example

Source: https://fcsapi.com/document/forex-api

Demonstrates how to use the 'sort_by' parameter to sort API results. Append '_asc' for ascending or '_desc' for descending order to a column name.

```text
sort_by=chp_desc
```

```text
sort_by=c_desc
```

--------------------------------

### GET /forex/search

Source: https://fcsapi.com/document/forex-api

Searches for forex symbols and related instruments.

```APIDOC
## GET /forex/search

### Description
Searches for symbols based on a query string.

### Method
GET

### Endpoint
https://api-v4.fcsapi.com/forex/search

### Parameters
#### Query Parameters
- **search** (string) - Required - The search term
- **access_key** (string) - Required - Your API access key

### Response
#### Success Response (200)
- **status** (boolean) - Request status
- **response** (array) - List of matching symbols
```

--------------------------------

### Multiple Ticker Comparison API Example

Source: https://fcsapi.com/document/stock-api

Compare performance and volatility metrics across multiple stock tickers. Replace 'API_KEY' with your actual key.

```HTTP
https://api-v4.fcsapi.com/stock/performance?symbol=AAPL,MSFT,TSLA&access_key=API_KEY
```

--------------------------------

### Query Stock Advance with All Fields

Source: https://fcsapi.com/document/stock-api

A comprehensive example of the JSON structure for a POST request to the stock/advance endpoint, including filtering, sorting, and merging options.

```json
{
    "symbol":"NASDAQ:AAPL,NYSE:TSLA",  // EXCHANGE:SYMBOL
    "exchange":"NASDAQ,NYSE", // return data from specific exchanges
    "type":"stock", // stock,index
    "sub_type":"spot", // spot,synthetic
    "period":"1d", // 1m,5m, to 1month
    "columns":"", // return specific columns/All
    "keep_parent_colm":0, //(0|1) work with columns
    "similar":0, // (0|1)   get related symbols from differnt exchange.
    "filters":{"c_gt":1}, // range filter
    "sort_by":"c_desc", // columnname_asc /desc
    "merge" :"latest,perf,tech,profile,meta", // merge other api
    "page":1,
    "per_page":"50", //
    "search":"", // search and symbol will not work together
    "access_key":"API_KEY"
}
```

--------------------------------

### GET /forex/converter

Source: https://fcsapi.com/document/forex-api

Converts an amount from one currency to another.

```APIDOC
## GET /forex/converter

### Description
Converts a specified amount from one currency pair to another.

### Method
GET

### Endpoint
https://api-v4.fcsapi.com/forex/converter

### Parameters
#### Query Parameters
- **pair1** (string) - Required - The source currency code (e.g., EUR)
- **pair2** (string) - Required - The target currency code (e.g., USD)
- **amount** (number) - Required - The amount to convert
- **access_key** (string) - Required - Your API access key

### Response
#### Success Response (200)
- **total** (string) - The converted amount
- **price_1x_EUR** (string) - Exchange rate reference
- **price_1x_USD** (string) - Exchange rate reference
```
Tokens:
Raw