curl --request GET \
  --url https://production-api.joinrings.com/v1/opportunities/{opportunity_uuid} \
  --header 'x-api-key: <api-key>'

import requests

url = "https://production-api.joinrings.com/v1/opportunities/{opportunity_uuid}"

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

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

print(response.text)

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

fetch('https://production-api.joinrings.com/v1/opportunities/{opportunity_uuid}', 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://production-api.joinrings.com/v1/opportunities/{opportunity_uuid}",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "GET",
  CURLOPT_HTTPHEADER => [
    "x-api-key: <api-key>"
  ],
]);

$response = curl_exec($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://production-api.joinrings.com/v1/opportunities/{opportunity_uuid}"

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

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

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

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

	fmt.Println(string(body))

}

HttpResponse<String> response = Unirest.get("https://production-api.joinrings.com/v1/opportunities/{opportunity_uuid}")
  .header("x-api-key", "<api-key>")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://production-api.joinrings.com/v1/opportunities/{opportunity_uuid}")

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

request = Net::HTTP::Get.new(url)
request["x-api-key"] = '<api-key>'

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

{
  "uuid": "<string>",
  "associations": [
    {
      "association_type": "<string>",
      "context": "<string>",
      "created_at": 123,
      "entity_type": "PERSON",
      "entity_uuid": "<string>",
      "last_activity_date": "<string>",
      "updated_at": 123,
      "uuid": "<string>",
      "activity": {
        "kind": "<string>",
        "object_id": "<string>",
        "title": "<string>",
        "end_date": "<string>",
        "start_date": "<string>"
      },
      "company": {
        "last_activity_date": "<string>",
        "logo_url": "<string>",
        "name": "<string>",
        "type": "<string>",
        "uuid": "<string>",
        "city": "<string>",
        "country": "<string>",
        "state": "<string>"
      },
      "opportunity": {
        "is_sub_opportunity": true,
        "name": "<string>",
        "uuid": "<string>",
        "stage": {
          "uuid": "<string>",
          "name": "<string>"
        },
        "type": {
          "label": "<string>",
          "label_plural": "<string>",
          "sub_label": "<string>",
          "sub_label_plural": "<string>",
          "uuid": "<string>",
          "is_hidden": true
        }
      },
      "person": {
        "email": "<string>",
        "last_activity_date": "<string>",
        "logo_url": "<string>",
        "name": "<string>",
        "type": "<string>",
        "uuid": "<string>",
        "city": "<string>",
        "country": "<string>",
        "state": "<string>"
      }
    }
  ],
  "children_metadata": {
    "count": 123,
    "probability_sum": 123,
    "value_sum": 123,
    "weighted_value_sum": 123
  },
  "close_date": "<string>",
  "company_last_activity_date": "<string>",
  "created_at": 123,
  "created_by": {
    "uuid": "<string>",
    "logo_url": "<string>",
    "name": "<string>",
    "type": "<string>"
  },
  "custom_field_mapping": {
    "fields": [
      {
        "key": "<string>",
        "name": "<string>",
        "type": "<string>",
        "uuid": "<string>",
        "choices": [
          "<string>"
        ]
      }
    ],
    "standard_key_to_uuid": {},
    "unresolved_keys": [
      "<string>"
    ]
  },
  "custom_fields": [
    {
      "key": "<string>",
      "name": "<string>",
      "type": "<string>",
      "uuid": "<string>",
      "float_value": 123,
      "string_value": "<string>"
    }
  ],
  "days_in_stage": 123,
  "details": "<string>",
  "intro_date": "<string>",
  "intro_person": {
    "uuid": "<string>",
    "logo_url": "<string>",
    "name": "<string>",
    "type": "<string>"
  },
  "last_activity_date": "<string>",
  "name": "<string>",
  "next_meeting_at": "<string>",
  "next_step": "<string>",
  "notes_and_files_count": 123,
  "owner": {
    "uuid": "<string>",
    "logo_url": "<string>",
    "name": "<string>",
    "type": "<string>"
  },
  "parent_name": "<string>",
  "parent_uuid": "<string>",
  "person_last_activity_date": "<string>",
  "probability": 123,
  "source_date": "<string>",
  "stage": {
    "uuid": "<string>",
    "name": "<string>"
  },
  "type": {
    "label": "<string>",
    "label_plural": "<string>",
    "sub_label": "<string>",
    "sub_label_plural": "<string>",
    "uuid": "<string>",
    "is_hidden": true
  },
  "updated_at": 123,
  "updated_by": {
    "uuid": "<string>",
    "logo_url": "<string>",
    "name": "<string>",
    "type": "<string>"
  },
  "value": 123,
  "weighted_value": 123
}