curl --request GET \
  --url https://flow-api.skylit.ai/v1/underlying/{ticker}/by-strike/{strike}/expirations \
  --header 'Authorization: Bearer <token>'

import requests

url = "https://flow-api.skylit.ai/v1/underlying/{ticker}/by-strike/{strike}/expirations"

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

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

print(response.text)

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

fetch('https://flow-api.skylit.ai/v1/underlying/{ticker}/by-strike/{strike}/expirations', 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://flow-api.skylit.ai/v1/underlying/{ticker}/by-strike/{strike}/expirations",
  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://flow-api.skylit.ai/v1/underlying/{ticker}/by-strike/{strike}/expirations"

	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://flow-api.skylit.ai/v1/underlying/{ticker}/by-strike/{strike}/expirations")
  .header("Authorization", "Bearer <token>")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://flow-api.skylit.ai/v1/underlying/{ticker}/by-strike/{strike}/expirations")

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

{
  "data": {
    "ticker": "<string>",
    "strike": 123,
    "totalCallPremium": 123,
    "totalPutPremium": 123,
    "topExpiration": "2023-12-25",
    "expirationCount": 1,
    "bars": [
      {
        "expiration": "2023-12-25",
        "dte": 123,
        "callVolume": 1,
        "putVolume": 1,
        "callPremium": 123,
        "putPremium": 123
      }
    ]
  },
  "meta": {
    "timestamp": "2023-11-07T05:31:56Z",
    "requestId": "d7574836"
  }
}

{
  "error": {
    "code": "BAD_REQUEST",
    "message": "Invalid parameter 'timeframe': must be one of [1m, 5m, 15m, 1h, 4h, 1d, 1w, 1M]"
  }
}

{
  "error": {
    "code": "UNAUTHORIZED",
    "message": "Authentication required"
  }
}

{
  "error": {
    "code": "insufficient_credits",
    "message": "Out of credits. Top up to continue making requests."
  }
}

{
  "error": {
    "code": "RATE_LIMITED",
    "message": "Rate limit of 100 req/min exceeded. Retry after 18s."
  }
}