- Litemail
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- Retrieve Domains
- List Assignable Domains
- Add DMARC Records
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- Remove Domain Forwarding
- Get Name Servers
- Verify Name Server Propagation
- Connect Domains with LiteMail AI
- Enable Email Forwarding
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- Enable Catch-All Emails
- Remove Catch-All Emails
- Check DNS Records
- Remove Unused Domain
- Get Available Domains for Registration
- Get Domain Purchase Payment Link
- DNS
- apikeys testing
- Connect Inbox
- LiteMail API v3
- Users
- Domains
- Retrieve Domains
- Purchase/Register a New Domain
- List Assignable Domains
- Add DMARC Records
- Add Domain Forwarding
- Remove Domain Forwarding
- Get Name Servers
- Verify Name Server Propagation
- Connect Domains with LiteMail
- Enable Email Forwarding
- Remove Email Forwarding
- Enable Catch-All Emails
- Remove Catch-All Emails
- Check DNS Records
- Get Domain Details
- Remove Unused Domain
- Get Available Domains for Registration
- Get Domain Purchase Payment Link
- Mailboxes
- Workspaces
- Billings
- Payment & Wallet
- Wallet
- Exports
- Subscriptions
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- Webhooks
Upgrade Subscription
PUT
/v1/subscriptions/{subscriptionId}/upgrade
Request
Authorization
API Key
Add parameter in header
x-api-key
Example:
x-api-key: ********************or
Path Params
Body Params application/jsonRequired
Example
{
"newPlan": "Pro"
}Request Code Samples
Shell
JavaScript
Java
Swift
Go
PHP
Python
HTTP
C
C#
Objective-C
Ruby
OCaml
Dart
R
Request Request Example
Shell
JavaScript
Java
Swift
curl --location --request PUT '/v1/subscriptions//upgrade' \
--header 'x-api-key: <api-key>' \
--header 'Content-Type: application/json' \
--data '{
"newPlan": "Pro"
}'Responses
🟢200
application/json
Bodyapplication/json
Example
{
"status": 200,
"message": "Subscription upgraded successfully",
"data": {
"id": "sub_1",
"oldPlan": "Basic",
"newPlan": "Pro",
"upgradedAt": "2025-10-04T16:00:00Z"
}
}