curl --request GET \
  --url https://api.withampersand.com/v1/projects/{projectIdOrName}/providers/{provider}/objects/{objectName}/metadata \
  --header 'X-Api-Key: <api-key>'

import requests

url = "https://api.withampersand.com/v1/projects/{projectIdOrName}/providers/{provider}/objects/{objectName}/metadata"

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://api.withampersand.com/v1/projects/{projectIdOrName}/providers/{provider}/objects/{objectName}/metadata', 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.withampersand.com/v1/projects/{projectIdOrName}/providers/{provider}/objects/{objectName}/metadata",
  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://api.withampersand.com/v1/projects/{projectIdOrName}/providers/{provider}/objects/{objectName}/metadata"

	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://api.withampersand.com/v1/projects/{projectIdOrName}/providers/{provider}/objects/{objectName}/metadata")
  .header("X-Api-Key", "<api-key>")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.withampersand.com/v1/projects/{projectIdOrName}/providers/{provider}/objects/{objectName}/metadata")

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

{
  "name": "contact",
  "displayName": "Contact",
  "fields": {
    "firstname": {
      "fieldName": "firstname",
      "displayName": "First Name",
      "valueType": "string",
      "providerType": "string",
      "readOnly": false,
      "isCustom": false,
      "isRequired": true
    },
    "email": {
      "fieldName": "email",
      "displayName": "Email",
      "valueType": "string",
      "providerType": "string",
      "readOnly": false,
      "isCustom": false,
      "isRequired": false
    },
    "lifecyclestage": {
      "fieldName": "lifecyclestage",
      "displayName": "Lifecycle Stage",
      "valueType": "singleSelect",
      "providerType": "enumeration",
      "readOnly": false,
      "isCustom": false,
      "isRequired": false,
      "values": [
        {
          "value": "lead",
          "displayValue": "Lead"
        },
        {
          "value": "customer",
          "displayValue": "Customer"
        }
      ]
    }
  }
}

{
  "type": "urn:problem-type:exampleOrganization:exampleProblem",
  "href": "https://www.belgif.be/specification/rest/api-guide/#standardized-problem-types",
  "title": "Description of the type of problem that occurred",
  "status": 400,
  "detail": "Description of specific occurrence of the problem",
  "instance": "urn:uuid:123e4567-e89b-12d3-a456-426614174000"
}