Move the company onto another plan

curl --request PATCH \
  --url https://api.fluid.app/api/settings/billing/credits \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "plan_key": "growth",
  "billing_interval": "annual"
}
'

import requests

url = "https://api.fluid.app/api/settings/billing/credits"

payload = {
    "plan_key": "growth",
    "billing_interval": "annual"
}
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({plan_key: 'growth', billing_interval: 'annual'})
};

fetch('https://api.fluid.app/api/settings/billing/credits', 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/settings/billing/credits",
  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([
    'plan_key' => 'growth',
    'billing_interval' => 'annual'
  ]),
  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/settings/billing/credits"

	payload := strings.NewReader("{\n  \"plan_key\": \"growth\",\n  \"billing_interval\": \"annual\"\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/settings/billing/credits")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"plan_key\": \"growth\",\n  \"billing_interval\": \"annual\"\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.fluid.app/api/settings/billing/credits")

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  \"plan_key\": \"growth\",\n  \"billing_interval\": \"annual\"\n}"

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

{
  "credits": {
    "balance_cents": 184250,
    "spendable_cents": 184250,
    "expired_cents": 0,
    "held_cents": 0,
    "pending": {
      "card": {
        "amount_cents": 0,
        "credit_cents": 0
      },
      "us_bank_account": {
        "amount_cents": 0,
        "credit_cents": 0
      }
    },
    "drawn_cents": 0,
    "pace": null,
    "expiries": [
      {
        "at": "2027-09-12T16:20:05Z",
        "cents": 110000
      }
    ],
    "next_expiry": {
      "at": "2027-09-12T16:20:05Z",
      "cents": 110000
    },
    "low_balance_cents": 2000,
    "funded_categories": [
      "ai"
    ],
    "plan": {
      "key": "growth",
      "name": "Growth",
      "monthly_price_cents": 1500000,
      "bonus_percent": 10,
      "included_credits": 16500,
      "billing_interval": "annual",
      "monthly_charge_cents": 1350000
    },
    "plans": [
      {
        "monthly_price_cents": 250000,
        "bonus_percent": 0,
        "included_credits": 2500
      },
      {
        "monthly_price_cents": 1000000,
        "bonus_percent": 10,
        "included_credits": 11000
      },
      {
        "monthly_price_cents": 2500000,
        "bonus_percent": 20,
        "included_credits": 30000
      },
      {
        "monthly_price_cents": 5000000,
        "bonus_percent": 30,
        "included_credits": 65000
      }
    ],
    "credit_bonus_mode": "always",
    "usage": {
      "period_start": "2026-09-01T00:00:00Z",
      "orders": 70012,
      "ai": 18400,
      "hosting": null,
      "media": null,
      "studios": null
    },
    "orders_percent": "1.45",
    "rollover_months": 3,
    "annual_discount_percent": 10,
    "top_up_cents": 100,
    "min_purchase_cents": 10000,
    "max_purchase_cents": 1000000,
    "discounts": [
      {
        "min_cents": 10000,
        "percent_off": 0
      },
      {
        "min_cents": 50000,
        "percent_off": 5
      },
      {
        "min_cents": 100000,
        "percent_off": 10
      },
      {
        "min_cents": 250000,
        "percent_off": 15
      },
      {
        "min_cents": 500000,
        "percent_off": 20
      },
      {
        "min_cents": 1000000,
        "percent_off": 30
      }
    ],
    "purchasable": true,
    "purchase_terms": {
      "version": "2026-09-26",
      "text": "Usage credits are prepaid. One credit pays for one US dollar of Fluid usage. Credits you buy, and any bonus credits on them, expire one year after the purchase date. Credits are not refundable and cannot move between companies, except where Fluid refunds unused purchased credits to the payment method that paid for them. If a payment is refunded, returned, or disputed, the credits it paid for, and their bonus share, are taken back, even when that makes the balance negative."
    }
  },
  "status": 200,
  "meta": {
    "request_id": "f3b8c2d1-6a4e-4f7b-9c1d-2e5a8b7c4d90",
    "timestamp": "2026-09-30T14:05:11Z"
  }
}

{
  "message": "<string>",
  "error": "<string>",
  "error_message": "<string>",
  "errors": "<string>",
  "meta": {
    "request_id": "<string>",
    "timestamp": "2023-11-07T05:31:56Z"
  }
}

{
  "message": "<string>",
  "error": "<string>",
  "error_message": "<string>",
  "errors": "<string>",
  "meta": {
    "request_id": "<string>",
    "timestamp": "2023-11-07T05:31:56Z"
  }
}

{
  "message": "<string>",
  "error": "<string>",
  "error_message": "<string>",
  "errors": "<string>",
  "meta": {
    "request_id": "<string>",
    "timestamp": "2023-11-07T05:31:56Z"
  }
}

{
  "message": "<string>",
  "error": "<string>",
  "error_message": "<string>",
  "errors": "<string>",
  "meta": {
    "request_id": "<string>",
    "timestamp": "2023-11-07T05:31:56Z"
  }
}