Update a subscription plan (PATCH)

curl --request PATCH \
  --url https://api.fluid.app/api/subscription_plans/{id} \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "subscription_plan": {
    "name": "Monthly Paper Restock",
    "billing_interval": 1,
    "billing_interval_unit": "month",
    "shipping_interval": 1,
    "shipping_interval_unit": "month",
    "volume_interval": 1,
    "volume_interval_unit": "month",
    "allow_skipping": true,
    "max_skips": 3,
    "price_adjustment_type": "percentage",
    "price_adjustment_amount": 10,
    "savings_display_mode": "percent",
    "active": true,
    "company_default": true
  }
}
'

import requests

url = "https://api.fluid.app/api/subscription_plans/{id}"

payload = { "subscription_plan": {
        "name": "Monthly Paper Restock",
        "billing_interval": 1,
        "billing_interval_unit": "month",
        "shipping_interval": 1,
        "shipping_interval_unit": "month",
        "volume_interval": 1,
        "volume_interval_unit": "month",
        "allow_skipping": True,
        "max_skips": 3,
        "price_adjustment_type": "percentage",
        "price_adjustment_amount": 10,
        "savings_display_mode": "percent",
        "active": True,
        "company_default": True
    } }
headers = {
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

response = requests.patch(url, json=payload, headers=headers)

print(response.text)

const options = {
  method: 'PATCH',
  headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    subscription_plan: {
      name: 'Monthly Paper Restock',
      billing_interval: 1,
      billing_interval_unit: 'month',
      shipping_interval: 1,
      shipping_interval_unit: 'month',
      volume_interval: 1,
      volume_interval_unit: 'month',
      allow_skipping: true,
      max_skips: 3,
      price_adjustment_type: 'percentage',
      price_adjustment_amount: 10,
      savings_display_mode: 'percent',
      active: true,
      company_default: true
    }
  })
};

fetch('https://api.fluid.app/api/subscription_plans/{id}', 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.fluid.app/api/subscription_plans/{id}",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "PATCH",
  CURLOPT_POSTFIELDS => json_encode([
    'subscription_plan' => [
        'name' => 'Monthly Paper Restock',
        'billing_interval' => 1,
        'billing_interval_unit' => 'month',
        'shipping_interval' => 1,
        'shipping_interval_unit' => 'month',
        'volume_interval' => 1,
        'volume_interval_unit' => 'month',
        'allow_skipping' => true,
        'max_skips' => 3,
        'price_adjustment_type' => 'percentage',
        'price_adjustment_amount' => 10,
        'savings_display_mode' => 'percent',
        'active' => true,
        'company_default' => true
    ]
  ]),
  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.fluid.app/api/subscription_plans/{id}"

	payload := strings.NewReader("{\n  \"subscription_plan\": {\n    \"name\": \"Monthly Paper Restock\",\n    \"billing_interval\": 1,\n    \"billing_interval_unit\": \"month\",\n    \"shipping_interval\": 1,\n    \"shipping_interval_unit\": \"month\",\n    \"volume_interval\": 1,\n    \"volume_interval_unit\": \"month\",\n    \"allow_skipping\": true,\n    \"max_skips\": 3,\n    \"price_adjustment_type\": \"percentage\",\n    \"price_adjustment_amount\": 10,\n    \"savings_display_mode\": \"percent\",\n    \"active\": true,\n    \"company_default\": true\n  }\n}")

	req, _ := http.NewRequest("PATCH", 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.patch("https://api.fluid.app/api/subscription_plans/{id}")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"subscription_plan\": {\n    \"name\": \"Monthly Paper Restock\",\n    \"billing_interval\": 1,\n    \"billing_interval_unit\": \"month\",\n    \"shipping_interval\": 1,\n    \"shipping_interval_unit\": \"month\",\n    \"volume_interval\": 1,\n    \"volume_interval_unit\": \"month\",\n    \"allow_skipping\": true,\n    \"max_skips\": 3,\n    \"price_adjustment_type\": \"percentage\",\n    \"price_adjustment_amount\": 10,\n    \"savings_display_mode\": \"percent\",\n    \"active\": true,\n    \"company_default\": true\n  }\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.fluid.app/api/subscription_plans/{id}")

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

request = Net::HTTP::Patch.new(url)
request["Authorization"] = 'Bearer <token>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"subscription_plan\": {\n    \"name\": \"Monthly Paper Restock\",\n    \"billing_interval\": 1,\n    \"billing_interval_unit\": \"month\",\n    \"shipping_interval\": 1,\n    \"shipping_interval_unit\": \"month\",\n    \"volume_interval\": 1,\n    \"volume_interval_unit\": \"month\",\n    \"allow_skipping\": true,\n    \"max_skips\": 3,\n    \"price_adjustment_type\": \"percentage\",\n    \"price_adjustment_amount\": 10,\n    \"savings_display_mode\": \"percent\",\n    \"active\": true,\n    \"company_default\": true\n  }\n}"

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

{
  "subscription_plan": {
    "id": 2741,
    "name": "Monthly Paper Restock",
    "billing_interval": 1,
    "billing_interval_unit": "month",
    "billing_frequency_in_words": "1 month",
    "shipping_interval": 1,
    "shipping_interval_unit": "month",
    "volume_interval": 1,
    "volume_interval_unit": "month",
    "trial_period": null,
    "trial_period_unit": null,
    "split_volume": false,
    "apply_to_volume": false,
    "allow_skipping": true,
    "max_skips": 3,
    "allow_max_billing_cycles": false,
    "max_billing_cycles": null,
    "price_adjustment_type": "percentage",
    "price_adjustment_amount": 10,
    "savings_display_mode": "percent",
    "active": true,
    "company_default": true,
    "created_at": "2026-09-08T13:22:41.305Z",
    "updated_at": "2026-09-30T14:05:12.341Z",
    "products_count": 2,
    "subscribers_count": 0,
    "company": {
      "id": 1405,
      "name": "Dunder Mifflin Paper Company"
    },
    "subscriptions": [],
    "products": [
      {
        "id": 73021
      },
      {
        "id": 73044
      }
    ]
  },
  "meta": {
    "request_id": "5f0c2b9e-3d41-4a7e-9b12-6e8d4c0a7f31",
    "timestamp": "2026-09-30T14:05:12Z"
  }
}

{
  "message": "<string>",
  "error": "<string>",
  "error_message": "<string>",
  "errors": "<string>",
  "meta": {
    "request_id": "<string>",
    "timestamp": "2023-11-07T05:31:56Z",
    "code": "<string>",
    "blocked_date": "2026-11-30",
    "blocked_day": 30,
    "allowed_date": "2026-11-28",
    "payment_uuid": "<string>",
    "error_details": [
      {
        "code": "<string>",
        "field": "<string>",
        "payment": "not_attempted",
        "message": "<string>"
      }
    ],
    "coded_recovery": true
  }
}

{
  "message": "<string>",
  "error": "<string>",
  "error_message": "<string>",
  "errors": "<string>",
  "meta": {
    "request_id": "<string>",
    "timestamp": "2023-11-07T05:31:56Z",
    "code": "<string>",
    "blocked_date": "2026-11-30",
    "blocked_day": 30,
    "allowed_date": "2026-11-28",
    "payment_uuid": "<string>",
    "error_details": [
      {
        "code": "<string>",
        "field": "<string>",
        "payment": "not_attempted",
        "message": "<string>"
      }
    ],
    "coded_recovery": true
  }
}

{
  "message": "<string>",
  "error": "<string>",
  "error_message": "<string>",
  "errors": "<string>",
  "meta": {
    "request_id": "<string>",
    "timestamp": "2023-11-07T05:31:56Z",
    "code": "<string>",
    "blocked_date": "2026-11-30",
    "blocked_day": 30,
    "allowed_date": "2026-11-28",
    "payment_uuid": "<string>",
    "error_details": [
      {
        "code": "<string>",
        "field": "<string>",
        "payment": "not_attempted",
        "message": "<string>"
      }
    ],
    "coded_recovery": true
  }
}