curl --request POST \
  --url https://api-dev.narrative.io/data-shops/subscriptions/{subscription_id}/checkout \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "budget": {
    "amount": {
      "value": 100.23,
      "currency": "USD"
    },
    "period": {
      "type": "calendar_monthly"
    }
  },
  "description": "the subscription description",
  "details": {
    "type": "data_stream",
    "data_shop_id": "www.exampledatashop.com",
    "data_stream_id": "402c7f6e-4304-407f-9369-c7e8b787e6e9",
    "offer_id": "545494d8-74b1-4508-a634-d329555f03f8"
  },
  "name": "subscription name",
  "cadence": "daily"
}
'

import requests

url = "https://api-dev.narrative.io/data-shops/subscriptions/{subscription_id}/checkout"

payload = {
    "budget": {
        "amount": {
            "value": 100.23,
            "currency": "USD"
        },
        "period": { "type": "calendar_monthly" }
    },
    "description": "the subscription description",
    "details": {
        "type": "data_stream",
        "data_shop_id": "www.exampledatashop.com",
        "data_stream_id": "402c7f6e-4304-407f-9369-c7e8b787e6e9",
        "offer_id": "545494d8-74b1-4508-a634-d329555f03f8"
    },
    "name": "subscription name",
    "cadence": "daily"
}
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({
    budget: {amount: {value: 100.23, currency: 'USD'}, period: {type: 'calendar_monthly'}},
    description: 'the subscription description',
    details: {
      type: 'data_stream',
      data_shop_id: 'www.exampledatashop.com',
      data_stream_id: '402c7f6e-4304-407f-9369-c7e8b787e6e9',
      offer_id: '545494d8-74b1-4508-a634-d329555f03f8'
    },
    name: 'subscription name',
    cadence: 'daily'
  })
};

fetch('https://api-dev.narrative.io/data-shops/subscriptions/{subscription_id}/checkout', 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-dev.narrative.io/data-shops/subscriptions/{subscription_id}/checkout",
  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([
    'budget' => [
        'amount' => [
                'value' => 100.23,
                'currency' => 'USD'
        ],
        'period' => [
                'type' => 'calendar_monthly'
        ]
    ],
    'description' => 'the subscription description',
    'details' => [
        'type' => 'data_stream',
        'data_shop_id' => 'www.exampledatashop.com',
        'data_stream_id' => '402c7f6e-4304-407f-9369-c7e8b787e6e9',
        'offer_id' => '545494d8-74b1-4508-a634-d329555f03f8'
    ],
    'name' => 'subscription name',
    'cadence' => 'daily'
  ]),
  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-dev.narrative.io/data-shops/subscriptions/{subscription_id}/checkout"

	payload := strings.NewReader("{\n  \"budget\": {\n    \"amount\": {\n      \"value\": 100.23,\n      \"currency\": \"USD\"\n    },\n    \"period\": {\n      \"type\": \"calendar_monthly\"\n    }\n  },\n  \"description\": \"the subscription description\",\n  \"details\": {\n    \"type\": \"data_stream\",\n    \"data_shop_id\": \"www.exampledatashop.com\",\n    \"data_stream_id\": \"402c7f6e-4304-407f-9369-c7e8b787e6e9\",\n    \"offer_id\": \"545494d8-74b1-4508-a634-d329555f03f8\"\n  },\n  \"name\": \"subscription name\",\n  \"cadence\": \"daily\"\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-dev.narrative.io/data-shops/subscriptions/{subscription_id}/checkout")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"budget\": {\n    \"amount\": {\n      \"value\": 100.23,\n      \"currency\": \"USD\"\n    },\n    \"period\": {\n      \"type\": \"calendar_monthly\"\n    }\n  },\n  \"description\": \"the subscription description\",\n  \"details\": {\n    \"type\": \"data_stream\",\n    \"data_shop_id\": \"www.exampledatashop.com\",\n    \"data_stream_id\": \"402c7f6e-4304-407f-9369-c7e8b787e6e9\",\n    \"offer_id\": \"545494d8-74b1-4508-a634-d329555f03f8\"\n  },\n  \"name\": \"subscription name\",\n  \"cadence\": \"daily\"\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api-dev.narrative.io/data-shops/subscriptions/{subscription_id}/checkout")

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  \"budget\": {\n    \"amount\": {\n      \"value\": 100.23,\n      \"currency\": \"USD\"\n    },\n    \"period\": {\n      \"type\": \"calendar_monthly\"\n    }\n  },\n  \"description\": \"the subscription description\",\n  \"details\": {\n    \"type\": \"data_stream\",\n    \"data_shop_id\": \"www.exampledatashop.com\",\n    \"data_stream_id\": \"402c7f6e-4304-407f-9369-c7e8b787e6e9\",\n    \"offer_id\": \"545494d8-74b1-4508-a634-d329555f03f8\"\n  },\n  \"name\": \"subscription name\",\n  \"cadence\": \"daily\"\n}"

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

{
  "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "budget": {
    "amount": {
      "currency": "USD",
      "value": 123
    },
    "period": {}
  },
  "company_id": 123,
  "created_at": "<string>",
  "name": "<string>",
  "updated_at": "<string>",
  "cancelled_at": "<string>",
  "description": "<string>",
  "details": {
    "type": "data_stream",
    "data_rules": {
      "column_sets": [
        {
          "dataset_id": 123,
          "fields": [
            {
              "field": "/id/value",
              "exported": true,
              "filter": "include_all_values_including_nulls_filter"
            }
          ]
        }
      ],
      "attributes": [
        {
          "attribute_id": 123,
          "fields": [
            {
              "field": "/id/value",
              "exported": true,
              "filter": "include_all_values_including_nulls_filter"
            }
          ],
          "optional": true
        }
      ],
      "deduplication": {
        "period": "<string>",
        "column_references": [
          {
            "dataset_id": 123,
            "column_names": [
              "/id/value"
            ]
          }
        ],
        "attribute_references": [
          {
            "attribute_id": 123,
            "column_names": [
              "/id/value"
            ]
          }
        ]
      },
      "frequency_filter": {
        "column_references": [
          {
            "dataset_id": 123,
            "column_names": [
              "/id/value"
            ]
          }
        ],
        "attribute_references": [
          {
            "attribute_id": 123,
            "column_names": [
              "/id/value"
            ]
          }
        ],
        "min_inclusive": 123,
        "max_inclusive": 123
      },
      "dataset_filter": {
        "dataset_id": 123,
        "attribute": {
          "attribute_id": 123,
          "field": "/id/value"
        }
      }
    },
    "data_shop_id": "<string>",
    "data_stream_company_id": 123,
    "data_stream_content": {
      "description": "<string>",
      "icon": "<string>",
      "sections": [
        {}
      ]
    },
    "data_stream_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
    "data_stream_name": "<string>",
    "data_stream_slug": "<string>",
    "offer": {
      "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
      "licensing": {
        "period": "<string>",
        "license": {
          "name": "<string>"
        }
      },
      "pricing": {
        "micro_cents_usd": 123
      },
      "shops": [
        "<string>"
      ]
    }
  },
  "output": {
    "dataset_id": 123
  }
}