curl --request GET \
  --url https://api.fabric.inc/v3/promotions/{promotionId} \
  --header 'Authorization: Bearer <token>' \
  --header 'x-fabric-tenant-id: <x-fabric-tenant-id>'

import requests

url = "https://api.fabric.inc/v3/promotions/{promotionId}"

headers = {
    "x-fabric-tenant-id": "<x-fabric-tenant-id>",
    "Authorization": "Bearer <token>"
}

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

print(response.text)

const options = {
  method: 'GET',
  headers: {'x-fabric-tenant-id': '<x-fabric-tenant-id>', Authorization: 'Bearer <token>'}
};

fetch('https://api.fabric.inc/v3/promotions/{promotionId}', 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.fabric.inc/v3/promotions/{promotionId}",
  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>",
    "x-fabric-tenant-id: <x-fabric-tenant-id>"
  ],
]);

$response = curl_exec($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.fabric.inc/v3/promotions/{promotionId}"

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

	req.Header.Add("x-fabric-tenant-id", "<x-fabric-tenant-id>")
	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://api.fabric.inc/v3/promotions/{promotionId}")
  .header("x-fabric-tenant-id", "<x-fabric-tenant-id>")
  .header("Authorization", "Bearer <token>")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.fabric.inc/v3/promotions/{promotionId}")

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

request = Net::HTTP::Get.new(url)
request["x-fabric-tenant-id"] = '<x-fabric-tenant-id>'
request["Authorization"] = 'Bearer <token>'

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

{
  "id": "638a0227945d970008be0f86",
  "name": "Black Friday Promotion",
  "status": "SCHEDULED",
  "type": "PRODUCT",
  "startAt": "2019-08-24T14:15:22.000Z",
  "endAt": "2019-08-25T14:15:22.000Z",
  "details": [
    {
      "discounts": [
        {
          "unit": "PERCENTAGE_OFF",
          "amount": 15,
          "type": "SKU",
          "values": "null",
          "maximumQuantity": 2,
          "includeOperator": "OR",
          "excludeOperator": "AND",
          "discountId": "1",
          "isAutoAdd": false,
          "sets": [
            "A"
          ]
        }
      ],
      "targetProducts": [
        {
          "type": "SKU",
          "values": "*",
          "operator": "IN",
          "discountId": "1"
        }
      ],
      "conditions": [
        {
          "operator": "AND",
          "conditions": [
            {
              "type": "SKU",
              "values": "*",
              "operator": "IN"
            }
          ],
          "id": "6380e7ecb419a30009865fad",
          "includeOperator": "OR",
          "excludeOperator": "AND",
          "set": "A"
        }
      ]
    }
  ],
  "buyOperator": "OR",
  "note": "Independence day sale!",
  "termsAndConditions": [
    {
      "name": "Terms Applied",
      "description": "Items can't be exchanged"
    }
  ],
  "promotionMessages": [
    {
      "title": "Buy 2 get 1 free",
      "message": "Offer valid at participating stores through September 5, 2023.",
      "pages": [
        "PDP",
        "Cart"
      ],
      "locales": [
        "en-CA",
        "fr-CA"
      ]
    }
  ],
  "proximityMessages": {
    "threshold": 1,
    "localizedMessages": [
      {
        "locales": [
          "en-CA"
        ],
        "message": "Buy some more to get the discount!"
      }
    ]
  },
  "shipmentMethodIds": [
    "1000001"
  ],
  "eligiblePriceLists": [
    10000056
  ],
  "limits": [
    {
      "type": "ORDER",
      "quantity": 3
    }
  ],
  "additionalAttributes": [
    {
      "name": "eventName",
      "values": "Store sale"
    }
  ],
  "createdAt": "2019-08-20T14:15:22.000Z",
  "updatedAt": "2019-08-20T14:15:22.000Z",
  "level": 3,
  "stackingType": "STACKABLE",
  "isStackable": false,
  "isAlwaysApplied": false
}

{
  "type": "PROMO_ID_NOT_VALID",
  "message": "Promotion ID isn't valid, it must be a valid object ID"
}

{
  "type": "UNAUTHORIZED",
  "message": "Invalid credentials"
}

{
  "type": "PROMOTION_NOT_FOUND",
  "message": "The promotion you entered doesn't exist"
}

{
  "type": "INTERNAL_SERVER_ERROR",
  "message": "Internal server error"
}