curl --request GET \
  --url https://api.example.com/v3/fql-expressions \
  --header 'Authorization: Bearer <token>'

import requests

url = "https://api.example.com/v3/fql-expressions"

headers = {"Authorization": "Bearer <token>"}

response = requests.get(url, headers=headers)

print(response.text)

const options = {method: 'GET', headers: {Authorization: 'Bearer <token>'}};

fetch('https://api.example.com/v3/fql-expressions', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

<?php

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_URL => "https://api.example.com/v3/fql-expressions",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "GET",
  CURLOPT_HTTPHEADER => [
    "Authorization: Bearer <token>"
  ],
]);

$response = curl_exec($curl);
$err = curl_error($curl);

curl_close($curl);

if ($err) {
  echo "cURL Error #:" . $err;
} else {
  echo $response;
}

package main

import (
	"fmt"
	"net/http"
	"io"
)

func main() {

	url := "https://api.example.com/v3/fql-expressions"

	req, _ := http.NewRequest("GET", url, nil)

	req.Header.Add("Authorization", "Bearer <token>")

	res, _ := http.DefaultClient.Do(req)

	defer res.Body.Close()
	body, _ := io.ReadAll(res.Body)

	fmt.Println(string(body))

}

HttpResponse<String> response = Unirest.get("https://api.example.com/v3/fql-expressions")
  .header("Authorization", "Bearer <token>")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.example.com/v3/fql-expressions")

http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true

request = Net::HTTP::Get.new(url)
request["Authorization"] = 'Bearer <token>'

response = http.request(request)
puts response.read_body

{
  "api_version": "3.0",
  "kind": "NORMAL",
  "data": {
    "functions": [
      {
        "name": "count",
        "category": "aggregate",
        "grouping": "aggregation",
        "description": "Returns the number of non-null rows of a column or row expression",
        "parameters": [
          {
            "name": "expr",
            "type": "any",
            "is_required": true,
            "kind": "positional"
          }
        ],
        "return_type": "number"
      },
      {
        "name": "if",
        "category": "row",
        "grouping": "logical",
        "description": "Evaluates condition and returns one of two values",
        "parameters": [
          {
            "name": "expr1",
            "type": "boolean",
            "is_required": true,
            "kind": "positional"
          },
          {
            "name": "expr2",
            "type": "any",
            "is_required": true,
            "kind": "positional"
          },
          {
            "name": "expr3",
            "type": "any",
            "is_required": true,
            "kind": "positional"
          }
        ],
        "return_type": "any"
      },
      {
        "name": "quantile",
        "category": "aggregate",
        "grouping": "aggregation",
        "description": "Returns the value at a given quantile level",
        "parameters": [
          {
            "name": "expr",
            "type": "number",
            "is_required": true,
            "kind": "positional"
          },
          {
            "name": "level",
            "type": "number",
            "is_required": false,
            "default": 0.5,
            "kind": "keyword"
          }
        ],
        "return_type": "number"
      },
      {
        "name": "attribute",
        "category": "row",
        "grouping": "attribute",
        "description": "References a Gen AI span or session attribute by name",
        "parameters": [
          {
            "name": "scope",
            "type": "string",
            "is_required": true,
            "allowed_values": [
              "span"
            ],
            "kind": "keyword"
          },
          {
            "name": "name",
            "type": "string",
            "is_required": true,
            "kind": "keyword"
          },
          {
            "name": "value",
            "type": "string",
            "is_required": false,
            "kind": "keyword"
          }
        ],
        "return_type": "any"
      }
    ]
  }
}

{
  "api_version": "3.0",
  "kind": "ERROR",
  "error": {
    "code": 400,
    "message": "Resource Not Found",
    "errors": [
      {
        "reason": "ResourceNotFoundException",
        "message": "Resource Not Found",
        "help": "<string>"
      }
    ]
  }
}

{
  "api_version": "3.0",
  "kind": "ERROR",
  "error": {
    "code": 400,
    "message": "Resource Not Found",
    "errors": [
      {
        "reason": "ResourceNotFoundException",
        "message": "Resource Not Found",
        "help": "<string>"
      }
    ]
  }
}

{
  "api_version": "3.0",
  "kind": "ERROR",
  "error": {
    "code": 400,
    "message": "Resource Not Found",
    "errors": [
      {
        "reason": "ResourceNotFoundException",
        "message": "Resource Not Found",
        "help": "<string>"
      }
    ]
  }
}