curl --request POST \
  --url https://api.failfast.ai/crm/opportunity/ \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "lead": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "custom_fields": null,
  "status": "<string>",
  "stage": "<string>",
  "expected_value": "<string>",
  "probability": -1,
  "last_activity_at": "2023-11-07T05:31:56Z",
  "last_activity_type": "<string>",
  "close_date": "2023-12-25",
  "sales_quote": "3c90c3cc-0d44-4b50-8888-8dd25736052a"
}
'

import requests

url = "https://api.failfast.ai/crm/opportunity/"

payload = {
    "lead": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
    "custom_fields": None,
    "status": "<string>",
    "stage": "<string>",
    "expected_value": "<string>",
    "probability": -1,
    "last_activity_at": "2023-11-07T05:31:56Z",
    "last_activity_type": "<string>",
    "close_date": "2023-12-25",
    "sales_quote": "3c90c3cc-0d44-4b50-8888-8dd25736052a"
}
headers = {
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    lead: '3c90c3cc-0d44-4b50-8888-8dd25736052a',
    custom_fields: null,
    status: '<string>',
    stage: '<string>',
    expected_value: '<string>',
    probability: -1,
    last_activity_at: '2023-11-07T05:31:56Z',
    last_activity_type: '<string>',
    close_date: '2023-12-25',
    sales_quote: '3c90c3cc-0d44-4b50-8888-8dd25736052a'
  })
};

fetch('https://api.failfast.ai/crm/opportunity/', 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.failfast.ai/crm/opportunity/",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "POST",
  CURLOPT_POSTFIELDS => json_encode([
    'lead' => '3c90c3cc-0d44-4b50-8888-8dd25736052a',
    'custom_fields' => null,
    'status' => '<string>',
    'stage' => '<string>',
    'expected_value' => '<string>',
    'probability' => -1,
    'last_activity_at' => '2023-11-07T05:31:56Z',
    'last_activity_type' => '<string>',
    'close_date' => '2023-12-25',
    'sales_quote' => '3c90c3cc-0d44-4b50-8888-8dd25736052a'
  ]),
  CURLOPT_HTTPHEADER => [
    "Authorization: Bearer <token>",
    "Content-Type: application/json"
  ],
]);

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

curl_close($curl);

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

package main

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

func main() {

	url := "https://api.failfast.ai/crm/opportunity/"

	payload := strings.NewReader("{\n  \"lead\": \"3c90c3cc-0d44-4b50-8888-8dd25736052a\",\n  \"custom_fields\": null,\n  \"status\": \"<string>\",\n  \"stage\": \"<string>\",\n  \"expected_value\": \"<string>\",\n  \"probability\": -1,\n  \"last_activity_at\": \"2023-11-07T05:31:56Z\",\n  \"last_activity_type\": \"<string>\",\n  \"close_date\": \"2023-12-25\",\n  \"sales_quote\": \"3c90c3cc-0d44-4b50-8888-8dd25736052a\"\n}")

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

	req.Header.Add("Authorization", "Bearer <token>")
	req.Header.Add("Content-Type", "application/json")

	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.failfast.ai/crm/opportunity/")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"lead\": \"3c90c3cc-0d44-4b50-8888-8dd25736052a\",\n  \"custom_fields\": null,\n  \"status\": \"<string>\",\n  \"stage\": \"<string>\",\n  \"expected_value\": \"<string>\",\n  \"probability\": -1,\n  \"last_activity_at\": \"2023-11-07T05:31:56Z\",\n  \"last_activity_type\": \"<string>\",\n  \"close_date\": \"2023-12-25\",\n  \"sales_quote\": \"3c90c3cc-0d44-4b50-8888-8dd25736052a\"\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.failfast.ai/crm/opportunity/")

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

request = Net::HTTP::Post.new(url)
request["Authorization"] = 'Bearer <token>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"lead\": \"3c90c3cc-0d44-4b50-8888-8dd25736052a\",\n  \"custom_fields\": null,\n  \"status\": \"<string>\",\n  \"stage\": \"<string>\",\n  \"expected_value\": \"<string>\",\n  \"probability\": -1,\n  \"last_activity_at\": \"2023-11-07T05:31:56Z\",\n  \"last_activity_type\": \"<string>\",\n  \"close_date\": \"2023-12-25\",\n  \"sales_quote\": \"3c90c3cc-0d44-4b50-8888-8dd25736052a\"\n}"

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

{
  "message": "<string>",
  "error": false,
  "data": {
    "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
    "created_at": "2023-11-07T05:31:56Z",
    "updated_at": "2023-11-07T05:31:56Z",
    "deleted_at": "2023-11-07T05:31:56Z",
    "member": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
    "created_by": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
    "updated_by": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
    "deleted_by": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
    "lead": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
    "custom_fields": null,
    "status": "<string>",
    "stage": "<string>",
    "expected_value": "<string>",
    "probability": -1,
    "last_activity_at": "2023-11-07T05:31:56Z",
    "last_activity_type": "<string>",
    "close_date": "2023-12-25",
    "sales_quote": "3c90c3cc-0d44-4b50-8888-8dd25736052a"
  }
}