Upgrade existing subscription

POST

/v2/subscriptions/upgrade

Upgrade Subscription

This endpoint allows you to upgrade an existing subscription by providing a new plan key and the subscription ID.

Request Body

Name	Type	Description
`uniquePlanKey`	`string`	The plan key to which you want to upgrade.
`subscriptionId`	`string`	The subscription ID that you want to upgrade.

Example Request

{
  "uniquePlanKey": "premium-plan-2024",
  "subscriptionId": "sub_123456789"
}

Request

Header Params

Body Params application/json

Example

{
    "lookupKey": "",
    "subscriptionId": "sub_1P8ihuFgljsDeiyre9KRflk1q"
}

Request Code Samples

Shell

JavaScript

Java

Swift

PHP

Python

HTTP

Objective-C

Ruby

OCaml

Dart

curl --location --request POST 'https://api.zapmail.ai/api/v2/subscriptions/upgrade' \
--header 'x-auth-zapmail: ' \
--header 'Content-Type: application/json' \
--data-raw '{
    "lookupKey": "",
    "subscriptionId": "sub_1P8ihuFgljsDeiyre9KRflk1q"
}'

Responses

🟢200Success

application/json

Body

Example

{}

Modified at 2025-06-27 10:25:02

Cancel subscription

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