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PATCH
/
outbound
/
smarthost
curl --request PATCH \
  --url https://api.jetemail.com/outbound/smarthost \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "currentUsername": "old-user",
  "newUsername": "new-user"
}
'
{
  "success": true,
  "message": "Smarthost updated successfully"
}

Authorizations

​
Authorization
string
header
required

API key for account management endpoints. Use your api_ prefixed token.

Body

application/json
​
currentUsername
string
required

Current SMTP username to update

Example:

"existing-user"

​
newUsername
string

New SMTP username (will be sanitized to lowercase alphanumeric with hyphens)

Required string length: 1 - 64
Pattern: ^[a-z0-9-]+$
Example:

"new-user-name"

​
password
string

New password

Required string length: 8 - 72
Example:

"newSecurePassword123"

​
allowAnyDomain
boolean

Whether to allow sending from any domain (requires paid subscription)

Example:

false

​
approvedDomains
string[]

List of approved domains for sending

Maximum array length: 253
Pattern: ^(?:[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?.)+[a-zA-Z]{2,}$
Example:
["example.com", "mydomain.com"]
​
quota
number

Email sending quota

Required range: x >= 0
Example:

1000

​
ipRestrictions
string[]

List of allowed IP addresses

Maximum array length: 50
Pattern: ^(?:(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?).){3}(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)$
Example:
["192.168.1.1", "10.0.0.1"]
​
status
enum<string>

Status of the SMTP user

Available options:
inactive,
active,
suspended,
quota-locked,
quota-unlocked

Response

SMTP user updated successfully

​
success
boolean
Example:

true

​
message
string
Example:

"Smarthost updated successfully"