curl --request PUT \
  --url https://{subdomain}.outseta.com/api/v1/billing/plans/{planUid} \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "Uid": "string",
  "_objectType": "string",
  "ActivityEventData": {},
  "Name": "string",
  "Description": "string",
  "PlanFamily": {
    "Uid": "string",
    "_objectType": "string",
    "Created": "string",
    "Updated": "string",
    "ActivityEventData": {},
    "SchemaLessData": {},
    "Name": "string",
    "IsActive": false,
    "IsDefault": false,
    "Plans": []
  },
  "AccountRegistrationMode": 1,
  "IsQuantityEditable": false,
  "MinimumQuantity": 0,
  "MaximumPeople": 0,
  "MonthlyRate": 0,
  "AnnualRate": 0,
  "QuarterlyRate": 0,
  "OneTimeRate": 0,
  "SetupFee": 0,
  "SkipSetupFeeOnPlanChange": false,
  "IsTaxable": false,
  "IsActive": false,
  "IsPerUser": false,
  "RequirePaymentInformation": false,
  "TrialPeriodDays": 0,
  "TrialUntilDate": "string",
  "ExpiresAfterMonths": 0,
  "ExpirationDate": "string",
  "PostLoginPath": "string",
  "StripeTaxCodeId": "string",
  "UnitOfMeasure": "string",
  "PlanAddOns": [
    {
      "Uid": "string",
      "_objectType": "string",
      "Created": "string",
      "Updated": "string",
      "ActivityEventData": {},
      "Plan": {},
      "AddOn": {},
      "IsUserSelectable": false
    }
  ],
  "ContentGroups": [
    {
      "Uid": "string",
      "_objectType": "string",
      "Created": "string",
      "Updated": "string",
      "ActivityEventData": {},
      "Name": "string",
      "AccessDeniedPath": "string",
      "ContentGroupItems": [],
      "AllowedPlans": [],
      "AllowedProducts": [],
      "AllowedAddOns": []
    }
  ],
  "NumberOfSubscriptions": 0
}
'

import requests

url = "https://{subdomain}.outseta.com/api/v1/billing/plans/{planUid}"

payload = {
    "Uid": "string",
    "_objectType": "string",
    "ActivityEventData": {},
    "Name": "string",
    "Description": "string",
    "PlanFamily": {
        "Uid": "string",
        "_objectType": "string",
        "Created": "string",
        "Updated": "string",
        "ActivityEventData": {},
        "SchemaLessData": {},
        "Name": "string",
        "IsActive": False,
        "IsDefault": False,
        "Plans": []
    },
    "AccountRegistrationMode": 1,
    "IsQuantityEditable": False,
    "MinimumQuantity": 0,
    "MaximumPeople": 0,
    "MonthlyRate": 0,
    "AnnualRate": 0,
    "QuarterlyRate": 0,
    "OneTimeRate": 0,
    "SetupFee": 0,
    "SkipSetupFeeOnPlanChange": False,
    "IsTaxable": False,
    "IsActive": False,
    "IsPerUser": False,
    "RequirePaymentInformation": False,
    "TrialPeriodDays": 0,
    "TrialUntilDate": "string",
    "ExpiresAfterMonths": 0,
    "ExpirationDate": "string",
    "PostLoginPath": "string",
    "StripeTaxCodeId": "string",
    "UnitOfMeasure": "string",
    "PlanAddOns": [
        {
            "Uid": "string",
            "_objectType": "string",
            "Created": "string",
            "Updated": "string",
            "ActivityEventData": {},
            "Plan": {},
            "AddOn": {},
            "IsUserSelectable": False
        }
    ],
    "ContentGroups": [
        {
            "Uid": "string",
            "_objectType": "string",
            "Created": "string",
            "Updated": "string",
            "ActivityEventData": {},
            "Name": "string",
            "AccessDeniedPath": "string",
            "ContentGroupItems": [],
            "AllowedPlans": [],
            "AllowedProducts": [],
            "AllowedAddOns": []
        }
    ],
    "NumberOfSubscriptions": 0
}
headers = {
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'PUT',
  headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    Uid: 'string',
    _objectType: 'string',
    ActivityEventData: {},
    Name: 'string',
    Description: 'string',
    PlanFamily: {
      Uid: 'string',
      _objectType: 'string',
      Created: 'string',
      Updated: 'string',
      ActivityEventData: {},
      SchemaLessData: {},
      Name: 'string',
      IsActive: false,
      IsDefault: false,
      Plans: []
    },
    AccountRegistrationMode: 1,
    IsQuantityEditable: false,
    MinimumQuantity: 0,
    MaximumPeople: 0,
    MonthlyRate: 0,
    AnnualRate: 0,
    QuarterlyRate: 0,
    OneTimeRate: 0,
    SetupFee: 0,
    SkipSetupFeeOnPlanChange: false,
    IsTaxable: false,
    IsActive: false,
    IsPerUser: false,
    RequirePaymentInformation: false,
    TrialPeriodDays: 0,
    TrialUntilDate: 'string',
    ExpiresAfterMonths: 0,
    ExpirationDate: 'string',
    PostLoginPath: 'string',
    StripeTaxCodeId: 'string',
    UnitOfMeasure: 'string',
    PlanAddOns: [
      {
        Uid: 'string',
        _objectType: 'string',
        Created: 'string',
        Updated: 'string',
        ActivityEventData: {},
        Plan: {},
        AddOn: {},
        IsUserSelectable: false
      }
    ],
    ContentGroups: [
      {
        Uid: 'string',
        _objectType: 'string',
        Created: 'string',
        Updated: 'string',
        ActivityEventData: {},
        Name: 'string',
        AccessDeniedPath: 'string',
        ContentGroupItems: [],
        AllowedPlans: [],
        AllowedProducts: [],
        AllowedAddOns: []
      }
    ],
    NumberOfSubscriptions: 0
  })
};

fetch('https://{subdomain}.outseta.com/api/v1/billing/plans/{planUid}', 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://{subdomain}.outseta.com/api/v1/billing/plans/{planUid}",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "PUT",
  CURLOPT_POSTFIELDS => json_encode([
    'Uid' => 'string',
    '_objectType' => 'string',
    'ActivityEventData' => [
        
    ],
    'Name' => 'string',
    'Description' => 'string',
    'PlanFamily' => [
        'Uid' => 'string',
        '_objectType' => 'string',
        'Created' => 'string',
        'Updated' => 'string',
        'ActivityEventData' => [
                
        ],
        'SchemaLessData' => [
                
        ],
        'Name' => 'string',
        'IsActive' => false,
        'IsDefault' => false,
        'Plans' => [
                
        ]
    ],
    'AccountRegistrationMode' => 1,
    'IsQuantityEditable' => false,
    'MinimumQuantity' => 0,
    'MaximumPeople' => 0,
    'MonthlyRate' => 0,
    'AnnualRate' => 0,
    'QuarterlyRate' => 0,
    'OneTimeRate' => 0,
    'SetupFee' => 0,
    'SkipSetupFeeOnPlanChange' => false,
    'IsTaxable' => false,
    'IsActive' => false,
    'IsPerUser' => false,
    'RequirePaymentInformation' => false,
    'TrialPeriodDays' => 0,
    'TrialUntilDate' => 'string',
    'ExpiresAfterMonths' => 0,
    'ExpirationDate' => 'string',
    'PostLoginPath' => 'string',
    'StripeTaxCodeId' => 'string',
    'UnitOfMeasure' => 'string',
    'PlanAddOns' => [
        [
                'Uid' => 'string',
                '_objectType' => 'string',
                'Created' => 'string',
                'Updated' => 'string',
                'ActivityEventData' => [
                                
                ],
                'Plan' => [
                                
                ],
                'AddOn' => [
                                
                ],
                'IsUserSelectable' => false
        ]
    ],
    'ContentGroups' => [
        [
                'Uid' => 'string',
                '_objectType' => 'string',
                'Created' => 'string',
                'Updated' => 'string',
                'ActivityEventData' => [
                                
                ],
                'Name' => 'string',
                'AccessDeniedPath' => 'string',
                'ContentGroupItems' => [
                                
                ],
                'AllowedPlans' => [
                                
                ],
                'AllowedProducts' => [
                                
                ],
                'AllowedAddOns' => [
                                
                ]
        ]
    ],
    'NumberOfSubscriptions' => 0
  ]),
  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://{subdomain}.outseta.com/api/v1/billing/plans/{planUid}"

	payload := strings.NewReader("{\n  \"Uid\": \"string\",\n  \"_objectType\": \"string\",\n  \"ActivityEventData\": {},\n  \"Name\": \"string\",\n  \"Description\": \"string\",\n  \"PlanFamily\": {\n    \"Uid\": \"string\",\n    \"_objectType\": \"string\",\n    \"Created\": \"string\",\n    \"Updated\": \"string\",\n    \"ActivityEventData\": {},\n    \"SchemaLessData\": {},\n    \"Name\": \"string\",\n    \"IsActive\": false,\n    \"IsDefault\": false,\n    \"Plans\": []\n  },\n  \"AccountRegistrationMode\": 1,\n  \"IsQuantityEditable\": false,\n  \"MinimumQuantity\": 0,\n  \"MaximumPeople\": 0,\n  \"MonthlyRate\": 0,\n  \"AnnualRate\": 0,\n  \"QuarterlyRate\": 0,\n  \"OneTimeRate\": 0,\n  \"SetupFee\": 0,\n  \"SkipSetupFeeOnPlanChange\": false,\n  \"IsTaxable\": false,\n  \"IsActive\": false,\n  \"IsPerUser\": false,\n  \"RequirePaymentInformation\": false,\n  \"TrialPeriodDays\": 0,\n  \"TrialUntilDate\": \"string\",\n  \"ExpiresAfterMonths\": 0,\n  \"ExpirationDate\": \"string\",\n  \"PostLoginPath\": \"string\",\n  \"StripeTaxCodeId\": \"string\",\n  \"UnitOfMeasure\": \"string\",\n  \"PlanAddOns\": [\n    {\n      \"Uid\": \"string\",\n      \"_objectType\": \"string\",\n      \"Created\": \"string\",\n      \"Updated\": \"string\",\n      \"ActivityEventData\": {},\n      \"Plan\": {},\n      \"AddOn\": {},\n      \"IsUserSelectable\": false\n    }\n  ],\n  \"ContentGroups\": [\n    {\n      \"Uid\": \"string\",\n      \"_objectType\": \"string\",\n      \"Created\": \"string\",\n      \"Updated\": \"string\",\n      \"ActivityEventData\": {},\n      \"Name\": \"string\",\n      \"AccessDeniedPath\": \"string\",\n      \"ContentGroupItems\": [],\n      \"AllowedPlans\": [],\n      \"AllowedProducts\": [],\n      \"AllowedAddOns\": []\n    }\n  ],\n  \"NumberOfSubscriptions\": 0\n}")

	req, _ := http.NewRequest("PUT", 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.put("https://{subdomain}.outseta.com/api/v1/billing/plans/{planUid}")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"Uid\": \"string\",\n  \"_objectType\": \"string\",\n  \"ActivityEventData\": {},\n  \"Name\": \"string\",\n  \"Description\": \"string\",\n  \"PlanFamily\": {\n    \"Uid\": \"string\",\n    \"_objectType\": \"string\",\n    \"Created\": \"string\",\n    \"Updated\": \"string\",\n    \"ActivityEventData\": {},\n    \"SchemaLessData\": {},\n    \"Name\": \"string\",\n    \"IsActive\": false,\n    \"IsDefault\": false,\n    \"Plans\": []\n  },\n  \"AccountRegistrationMode\": 1,\n  \"IsQuantityEditable\": false,\n  \"MinimumQuantity\": 0,\n  \"MaximumPeople\": 0,\n  \"MonthlyRate\": 0,\n  \"AnnualRate\": 0,\n  \"QuarterlyRate\": 0,\n  \"OneTimeRate\": 0,\n  \"SetupFee\": 0,\n  \"SkipSetupFeeOnPlanChange\": false,\n  \"IsTaxable\": false,\n  \"IsActive\": false,\n  \"IsPerUser\": false,\n  \"RequirePaymentInformation\": false,\n  \"TrialPeriodDays\": 0,\n  \"TrialUntilDate\": \"string\",\n  \"ExpiresAfterMonths\": 0,\n  \"ExpirationDate\": \"string\",\n  \"PostLoginPath\": \"string\",\n  \"StripeTaxCodeId\": \"string\",\n  \"UnitOfMeasure\": \"string\",\n  \"PlanAddOns\": [\n    {\n      \"Uid\": \"string\",\n      \"_objectType\": \"string\",\n      \"Created\": \"string\",\n      \"Updated\": \"string\",\n      \"ActivityEventData\": {},\n      \"Plan\": {},\n      \"AddOn\": {},\n      \"IsUserSelectable\": false\n    }\n  ],\n  \"ContentGroups\": [\n    {\n      \"Uid\": \"string\",\n      \"_objectType\": \"string\",\n      \"Created\": \"string\",\n      \"Updated\": \"string\",\n      \"ActivityEventData\": {},\n      \"Name\": \"string\",\n      \"AccessDeniedPath\": \"string\",\n      \"ContentGroupItems\": [],\n      \"AllowedPlans\": [],\n      \"AllowedProducts\": [],\n      \"AllowedAddOns\": []\n    }\n  ],\n  \"NumberOfSubscriptions\": 0\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://{subdomain}.outseta.com/api/v1/billing/plans/{planUid}")

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

request = Net::HTTP::Put.new(url)
request["Authorization"] = 'Bearer <token>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"Uid\": \"string\",\n  \"_objectType\": \"string\",\n  \"ActivityEventData\": {},\n  \"Name\": \"string\",\n  \"Description\": \"string\",\n  \"PlanFamily\": {\n    \"Uid\": \"string\",\n    \"_objectType\": \"string\",\n    \"Created\": \"string\",\n    \"Updated\": \"string\",\n    \"ActivityEventData\": {},\n    \"SchemaLessData\": {},\n    \"Name\": \"string\",\n    \"IsActive\": false,\n    \"IsDefault\": false,\n    \"Plans\": []\n  },\n  \"AccountRegistrationMode\": 1,\n  \"IsQuantityEditable\": false,\n  \"MinimumQuantity\": 0,\n  \"MaximumPeople\": 0,\n  \"MonthlyRate\": 0,\n  \"AnnualRate\": 0,\n  \"QuarterlyRate\": 0,\n  \"OneTimeRate\": 0,\n  \"SetupFee\": 0,\n  \"SkipSetupFeeOnPlanChange\": false,\n  \"IsTaxable\": false,\n  \"IsActive\": false,\n  \"IsPerUser\": false,\n  \"RequirePaymentInformation\": false,\n  \"TrialPeriodDays\": 0,\n  \"TrialUntilDate\": \"string\",\n  \"ExpiresAfterMonths\": 0,\n  \"ExpirationDate\": \"string\",\n  \"PostLoginPath\": \"string\",\n  \"StripeTaxCodeId\": \"string\",\n  \"UnitOfMeasure\": \"string\",\n  \"PlanAddOns\": [\n    {\n      \"Uid\": \"string\",\n      \"_objectType\": \"string\",\n      \"Created\": \"string\",\n      \"Updated\": \"string\",\n      \"ActivityEventData\": {},\n      \"Plan\": {},\n      \"AddOn\": {},\n      \"IsUserSelectable\": false\n    }\n  ],\n  \"ContentGroups\": [\n    {\n      \"Uid\": \"string\",\n      \"_objectType\": \"string\",\n      \"Created\": \"string\",\n      \"Updated\": \"string\",\n      \"ActivityEventData\": {},\n      \"Name\": \"string\",\n      \"AccessDeniedPath\": \"string\",\n      \"ContentGroupItems\": [],\n      \"AllowedPlans\": [],\n      \"AllowedProducts\": [],\n      \"AllowedAddOns\": []\n    }\n  ],\n  \"NumberOfSubscriptions\": 0\n}"

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

{
  "Uid": "string",
  "_objectType": "string",
  "Created": "string",
  "Updated": "string",
  "ActivityEventData": {},
  "Name": "string",
  "Description": "string",
  "PlanFamily": {
    "Uid": "string",
    "_objectType": "string",
    "Created": "string",
    "Updated": "string",
    "ActivityEventData": {},
    "SchemaLessData": {},
    "Name": "string",
    "IsActive": false,
    "IsDefault": false,
    "Plans": []
  },
  "AccountRegistrationMode": 1,
  "IsQuantityEditable": false,
  "MinimumQuantity": 0,
  "MaximumPeople": 0,
  "MonthlyRate": 0,
  "AnnualRate": 0,
  "QuarterlyRate": 0,
  "OneTimeRate": 0,
  "SetupFee": 0,
  "SkipSetupFeeOnPlanChange": false,
  "IsTaxable": false,
  "IsActive": false,
  "IsPerUser": false,
  "RequirePaymentInformation": false,
  "TrialPeriodDays": 0,
  "TrialUntilDate": "string",
  "ExpiresAfterMonths": 0,
  "ExpirationDate": "string",
  "PostLoginPath": "string",
  "StripeTaxCodeId": "string",
  "UnitOfMeasure": "string",
  "PlanAddOns": [
    {
      "Uid": "string",
      "_objectType": "string",
      "Created": "string",
      "Updated": "string",
      "ActivityEventData": {},
      "Plan": {},
      "AddOn": {},
      "IsUserSelectable": false
    }
  ],
  "ContentGroups": [
    {
      "Uid": "string",
      "_objectType": "string",
      "Created": "string",
      "Updated": "string",
      "ActivityEventData": {},
      "Name": "string",
      "AccessDeniedPath": "string",
      "ContentGroupItems": [],
      "AllowedPlans": [],
      "AllowedProducts": [],
      "AllowedAddOns": []
    }
  ],
  "NumberOfSubscriptions": 0
}