curl --request POST \
  --url https://api.withflex.com/v1/prices \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "price": {
    "lookup_key": "standard_monthly",
    "transfer_lookup_key": true,
    "description": "Premium SPF 50 mineral sunscreen",
    "unit_amount": 2500,
    "recurring": {
      "interval": "day",
      "interval_count": 0,
      "trial_period_days": 0
    },
    "metadata": {
      "order_id": "8842",
      "channel": "shopify"
    },
    "product": "fprod_01J9XR8M3K7VZ8N2YB4WJ6T0RA",
    "product_data": {
      "name": "Example",
      "description": "Premium SPF 50 mineral sunscreen",
      "upc_code": "example_value",
      "gtin": "example_value",
      "reference_gtin": "example_value",
      "url": "https://example.com",
      "client_reference_id": "example_value",
      "metadata": {
        "order_id": "8842",
        "channel": "shopify"
      },
      "image_urls": [
        "https://example.com/image.png"
      ],
      "categories": [
        "string"
      ],
      "components": [
        "string"
      ]
    }
  }
}
'

import requests

url = "https://api.withflex.com/v1/prices"

payload = { "price": {
        "lookup_key": "standard_monthly",
        "transfer_lookup_key": True,
        "description": "Premium SPF 50 mineral sunscreen",
        "unit_amount": 2500,
        "recurring": {
            "interval": "day",
            "interval_count": 0,
            "trial_period_days": 0
        },
        "metadata": {
            "order_id": "8842",
            "channel": "shopify"
        },
        "product": "fprod_01J9XR8M3K7VZ8N2YB4WJ6T0RA",
        "product_data": {
            "name": "Example",
            "description": "Premium SPF 50 mineral sunscreen",
            "upc_code": "example_value",
            "gtin": "example_value",
            "reference_gtin": "example_value",
            "url": "https://example.com",
            "client_reference_id": "example_value",
            "metadata": {
                "order_id": "8842",
                "channel": "shopify"
            },
            "image_urls": ["https://example.com/image.png"],
            "categories": ["string"],
            "components": ["string"]
        }
    } }
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({
    price: {
      lookup_key: 'standard_monthly',
      transfer_lookup_key: true,
      description: 'Premium SPF 50 mineral sunscreen',
      unit_amount: 2500,
      recurring: {interval: 'day', interval_count: 0, trial_period_days: 0},
      metadata: {order_id: '8842', channel: 'shopify'},
      product: 'fprod_01J9XR8M3K7VZ8N2YB4WJ6T0RA',
      product_data: {
        name: 'Example',
        description: 'Premium SPF 50 mineral sunscreen',
        upc_code: 'example_value',
        gtin: 'example_value',
        reference_gtin: 'example_value',
        url: 'https://example.com',
        client_reference_id: 'example_value',
        metadata: {order_id: '8842', channel: 'shopify'},
        image_urls: ['https://example.com/image.png'],
        categories: ['string'],
        components: ['string']
      }
    }
  })
};

fetch('https://api.withflex.com/v1/prices', 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.withflex.com/v1/prices",
  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([
    'price' => [
        'lookup_key' => 'standard_monthly',
        'transfer_lookup_key' => true,
        'description' => 'Premium SPF 50 mineral sunscreen',
        'unit_amount' => 2500,
        'recurring' => [
                'interval' => 'day',
                'interval_count' => 0,
                'trial_period_days' => 0
        ],
        'metadata' => [
                'order_id' => '8842',
                'channel' => 'shopify'
        ],
        'product' => 'fprod_01J9XR8M3K7VZ8N2YB4WJ6T0RA',
        'product_data' => [
                'name' => 'Example',
                'description' => 'Premium SPF 50 mineral sunscreen',
                'upc_code' => 'example_value',
                'gtin' => 'example_value',
                'reference_gtin' => 'example_value',
                'url' => 'https://example.com',
                'client_reference_id' => 'example_value',
                'metadata' => [
                                'order_id' => '8842',
                                'channel' => 'shopify'
                ],
                'image_urls' => [
                                'https://example.com/image.png'
                ],
                'categories' => [
                                'string'
                ],
                'components' => [
                                'string'
                ]
        ]
    ]
  ]),
  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.withflex.com/v1/prices"

	payload := strings.NewReader("{\n  \"price\": {\n    \"lookup_key\": \"standard_monthly\",\n    \"transfer_lookup_key\": true,\n    \"description\": \"Premium SPF 50 mineral sunscreen\",\n    \"unit_amount\": 2500,\n    \"recurring\": {\n      \"interval\": \"day\",\n      \"interval_count\": 0,\n      \"trial_period_days\": 0\n    },\n    \"metadata\": {\n      \"order_id\": \"8842\",\n      \"channel\": \"shopify\"\n    },\n    \"product\": \"fprod_01J9XR8M3K7VZ8N2YB4WJ6T0RA\",\n    \"product_data\": {\n      \"name\": \"Example\",\n      \"description\": \"Premium SPF 50 mineral sunscreen\",\n      \"upc_code\": \"example_value\",\n      \"gtin\": \"example_value\",\n      \"reference_gtin\": \"example_value\",\n      \"url\": \"https://example.com\",\n      \"client_reference_id\": \"example_value\",\n      \"metadata\": {\n        \"order_id\": \"8842\",\n        \"channel\": \"shopify\"\n      },\n      \"image_urls\": [\n        \"https://example.com/image.png\"\n      ],\n      \"categories\": [\n        \"string\"\n      ],\n      \"components\": [\n        \"string\"\n      ]\n    }\n  }\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.withflex.com/v1/prices")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"price\": {\n    \"lookup_key\": \"standard_monthly\",\n    \"transfer_lookup_key\": true,\n    \"description\": \"Premium SPF 50 mineral sunscreen\",\n    \"unit_amount\": 2500,\n    \"recurring\": {\n      \"interval\": \"day\",\n      \"interval_count\": 0,\n      \"trial_period_days\": 0\n    },\n    \"metadata\": {\n      \"order_id\": \"8842\",\n      \"channel\": \"shopify\"\n    },\n    \"product\": \"fprod_01J9XR8M3K7VZ8N2YB4WJ6T0RA\",\n    \"product_data\": {\n      \"name\": \"Example\",\n      \"description\": \"Premium SPF 50 mineral sunscreen\",\n      \"upc_code\": \"example_value\",\n      \"gtin\": \"example_value\",\n      \"reference_gtin\": \"example_value\",\n      \"url\": \"https://example.com\",\n      \"client_reference_id\": \"example_value\",\n      \"metadata\": {\n        \"order_id\": \"8842\",\n        \"channel\": \"shopify\"\n      },\n      \"image_urls\": [\n        \"https://example.com/image.png\"\n      ],\n      \"categories\": [\n        \"string\"\n      ],\n      \"components\": [\n        \"string\"\n      ]\n    }\n  }\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.withflex.com/v1/prices")

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  \"price\": {\n    \"lookup_key\": \"standard_monthly\",\n    \"transfer_lookup_key\": true,\n    \"description\": \"Premium SPF 50 mineral sunscreen\",\n    \"unit_amount\": 2500,\n    \"recurring\": {\n      \"interval\": \"day\",\n      \"interval_count\": 0,\n      \"trial_period_days\": 0\n    },\n    \"metadata\": {\n      \"order_id\": \"8842\",\n      \"channel\": \"shopify\"\n    },\n    \"product\": \"fprod_01J9XR8M3K7VZ8N2YB4WJ6T0RA\",\n    \"product_data\": {\n      \"name\": \"Example\",\n      \"description\": \"Premium SPF 50 mineral sunscreen\",\n      \"upc_code\": \"example_value\",\n      \"gtin\": \"example_value\",\n      \"reference_gtin\": \"example_value\",\n      \"url\": \"https://example.com\",\n      \"client_reference_id\": \"example_value\",\n      \"metadata\": {\n        \"order_id\": \"8842\",\n        \"channel\": \"shopify\"\n      },\n      \"image_urls\": [\n        \"https://example.com/image.png\"\n      ],\n      \"categories\": [\n        \"string\"\n      ],\n      \"components\": [\n        \"string\"\n      ]\n    }\n  }\n}"

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

{
  "price": {
    "price_id": "fprice_01J9XR8M3K7VZ8N2YB4WJ6T0RA",
    "owner_partner_id": "facct_01J9XR8M3K7VZ8N2YB4WJ6T0RA",
    "description": "Premium SPF 50 mineral sunscreen",
    "trial_period_days": 0,
    "unit_amount": 0,
    "recurring": {
      "interval": "day",
      "interval_count": 0,
      "trial_period_days": 0
    },
    "active": false,
    "product": "fprod_01J9XR8M3K7VZ8N2YB4WJ6T0RA",
    "created_at": "2026-06-15T14:30:00Z",
    "type": "one_time",
    "metadata": {
      "order_id": "8842",
      "channel": "shopify"
    },
    "lookup_key": "standard_monthly",
    "hsa_fsa_eligibility": "not_eligible",
    "test_mode": false
  }
}

{
  "code": "string",
  "detail": "string"
}

{
  "code": "string",
  "detail": "string"
}

{
  "code": "string",
  "detail": "string"
}

{
  "code": "string",
  "detail": "string"
}

{
  "detail": [
    {
      "loc": [
        "string"
      ],
      "msg": "string",
      "type": "string"
    }
  ]
}

{
  "code": "string",
  "detail": "string"
}