curl --request POST \
  --url https://api.glassmarkets.io/v2/organizations/rfq/proposals/{proposal_id}/submit/ \
  --header 'Authorization: <api-key>'

import requests

url = "https://api.glassmarkets.io/v2/organizations/rfq/proposals/{proposal_id}/submit/"

headers = {"Authorization": "<api-key>"}

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

print(response.text)

const options = {method: 'POST', headers: {Authorization: '<api-key>'}};

fetch('https://api.glassmarkets.io/v2/organizations/rfq/proposals/{proposal_id}/submit/', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

package main

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

func main() {

	url := "https://api.glassmarkets.io/v2/organizations/rfq/proposals/{proposal_id}/submit/"

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

	req.Header.Add("Authorization", "<api-key>")

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

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

	fmt.Println(string(body))

}

HttpResponse<String> response = Unirest.post("https://api.glassmarkets.io/v2/organizations/rfq/proposals/{proposal_id}/submit/")
  .header("Authorization", "<api-key>")
  .asString();