curl --request POST \
  --url https://api.metronome.com/v2/contracts/list \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "customer_id": "13117714-3f05-48e5-a6e9-a66093f13b4d"
}
'

import requests

url = "https://api.metronome.com/v2/contracts/list"

payload = { "customer_id": "13117714-3f05-48e5-a6e9-a66093f13b4d" }
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({customer_id: '13117714-3f05-48e5-a6e9-a66093f13b4d'})
};

fetch('https://api.metronome.com/v2/contracts/list', 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.metronome.com/v2/contracts/list",
  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([
    'customer_id' => '13117714-3f05-48e5-a6e9-a66093f13b4d'
  ]),
  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.metronome.com/v2/contracts/list"

	payload := strings.NewReader("{\n  \"customer_id\": \"13117714-3f05-48e5-a6e9-a66093f13b4d\"\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.metronome.com/v2/contracts/list")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"customer_id\": \"13117714-3f05-48e5-a6e9-a66093f13b4d\"\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.metronome.com/v2/contracts/list")

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  \"customer_id\": \"13117714-3f05-48e5-a6e9-a66093f13b4d\"\n}"

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

{
  "data": [
    {
      "id": "d7abd0cd-4ae9-4db7-8676-e986a4ebd8dc",
      "customer_id": "13117714-3f05-48e5-a6e9-a66093f13b4d",
      "rate_card_id": "92f3080d-27ca-4306-a23f-2430de61851e",
      "starting_at": "2020-01-01T00:00:00.000Z",
      "net_payment_terms_days": 7,
      "ending_before": "2022-01-01T00:00:00.000Z",
      "commits": [
        {
          "id": "62c0cb84-bf3f-48b9-9bcf-a8ddf8c1cf35",
          "type": "PREPAID",
          "name": "My test commit",
          "description": "My test commit description",
          "product": {
            "id": "2e30f074-d04c-412e-a134-851ebfa5ceb2",
            "name": "My product A"
          },
          "rollover_fraction": 0.1,
          "applicable_product_ids": [
            "13a2179b-f0cb-460b-85a1-cd42964ca533"
          ],
          "access_schedule": {
            "credit_type": {
              "id": "2714e483-4ff1-48e4-9e25-ac732e8f24f2",
              "name": "USD (cents)"
            },
            "schedule_items": [
              {
                "id": "2d45952c-5a6e-43a9-8aab-f61ee21be81a",
                "amount": 10000000,
                "starting_at": "2020-02-01T00:00:00.000Z",
                "ending_before": "2021-02-01T00:00:00.000Z"
              }
            ]
          },
          "invoice_schedule": {
            "credit_type": {
              "id": "2714e483-4ff1-48e4-9e25-ac732e8f24f2",
              "name": "USD (cents)"
            },
            "schedule_items": [
              {
                "id": "f15e4e23-f74e-4de4-9b3a-8b07434116c4",
                "invoice_id": "525b9759-7bbd-4a05-aab1-d7c43c976b57",
                "amount": 10000000,
                "unit_price": 10000000,
                "quantity": 1,
                "timestamp": "2020-03-01T00:00:00.000Z"
              }
            ],
            "do_not_invoice": false
          },
          "created_at": "2020-01-01T00:00:00.000Z"
        }
      ],
      "overrides": [
        {
          "id": "6cf3292a-e85c-4be6-822c-e25ba9d19757",
          "created_at": "2020-01-01T00:00:00.000Z",
          "product": {
            "id": "eae8903b-693b-41a7-8c0b-f23748c9a9c8",
            "name": "My product B"
          },
          "starting_at": "2020-01-01T00:00:00.000Z",
          "type": "MULTIPLIER",
          "multiplier": 0.1
        }
      ],
      "scheduled_charges": [
        {
          "id": "8e511ff1-3fd5-4d86-bc89-1e80239874bf",
          "name": "My test scheduled charge",
          "product": {
            "id": "2e30f074-d04c-412e-a134-851ebfa5ceb2",
            "name": "My product A"
          },
          "schedule": {
            "schedule_items": [
              {
                "id": "6ca40ebc-9c01-484e-a64e-4e47fbbd0ebe",
                "invoice_id": "5cced82b-5464-41b4-9ea7-3e080e0a4dba",
                "amount": 1000000,
                "unit_price": 1000000,
                "quantity": 1,
                "timestamp": "2020-02-15T00:00:00.000Z"
              }
            ]
          }
        }
      ],
      "scheduled_charges_on_usage_invoices": "ALL",
      "transitions": [
        {
          "type": "RENEWAL",
          "from_contract_id": "9bf48856-b430-42f4-844f-4d2ea85bcff8",
          "to_contract_id": "d7abd0cd-4ae9-4db7-8676-e986a4ebd8dc"
        }
      ],
      "usage_statement_schedule": {
        "frequency": "MONTHLY",
        "billing_anchor_date": "2020-01-01T00:00:00.000Z"
      },
      "created_at": "2019-12-31T14:23:55.234Z",
      "created_by": "Alice",
      "custom_fields": {
        "x_account_id": "KyVnHhSBWl7eY2bl"
      },
      "usage_filter": []
    }
  ]
}

{
  "code": "CustomerNotFound",
  "message": "<string>"
}