Skip to main content
POST
/
campaign
curl --request POST \
  --url https://api.sendx.io/api/v1/rest/campaign \
  --header 'Content-Type: application/json' \
  --header 'X-Team-ApiKey: <api-key>' \
  --data '{
  "name": "Flash Sale Announcement",
  "subject": "⚡ 24-Hour Flash Sale - {{contact.firstName}}, Save 50%!",
  "sender": "sender_4vK3WFhMgvOwUNyaL4QxCD",
  "previewText": "Limited time offer - Today only!",
  "htmlCode": "<html><body><h1>Flash Sale!</h1><p>Hi {{contact.firstName}},</p><p>Don'\''t miss our 24-hour flash sale!</p><a href='\''{{sale.url}}'\''>Shop Now</a></body></html>",
  "plainText": "Flash Sale!\n\nHi {{contact.firstName}},\n\nDon'\''t miss our 24-hour flash sale!\n\nShop now: {{sale.url}}",
  "scheduleType": 1,
  "includedLists": [
    "list_0tOFLp5RgV7s3LNiHrjGYs",
    "list_vUCjsUmrVXtSppS8rD0Ssq"
  ],
  "excludedTags": [
    "tag_unengaged"
  ]
}'
{
  "id": "campaign_6h8DnYrHt4KktCnG8PDO5Z",
  "name": "Summer Sale 2024",
  "subject": "🌞 Summer Sale - 50% Off Everything!",
  "preheader": "Limited time offer - Shop now!",
  "sender": "sender_4vK3WFhMgvOwUNyaL4QxCD",
  "htmlContent": "<string>",
  "textContent": "<string>",
  "status": 123,
  "isArchived": false,
  "campaignScreenshotUrl": "https://cdn.sendx.io/campaigns/screenshot_abc123.png",
  "scheduleType": 0,
  "scheduleCondition": "2024-12-30",
  "timeCondition": "9:00 AM",
  "timezone": "America/New_York",
  "smartSend": "America/New_York",
  "sendInContactsTimezone": true,
  "preferredTimeCondition": "10:00 AM",
  "preferredTimezone": "America/Los_Angeles",
  "strategy": "Batch Sending",
  "includedSegments": [
    "segment_engaged_30_days"
  ],
  "includedLists": [
    "list_vUCjsUmrVXtSppS8rD0Ssq",
    "list_0tOFLp5RgV7s3LNiHrjGYs"
  ],
  "includedTags": [
    "tag_6GN4DNyrHNt4KktCNG8PDO",
    "tag_UhsDkjL772Qbj5lWtT62VK"
  ],
  "excludedSegments": [],
  "excludedLists": [
    "list_Mn7Op8Qr9St0Uv1Wx2Yz3A"
  ],
  "excludedTags": [
    "tag_Bv4Wq9Xp6Zn5Ly0Kt8JhQe"
  ],
  "created": "2023-11-07T05:31:56Z",
  "updated": "2023-11-07T05:31:56Z"
}
🎯 Campaign Features:
  • Target specific lists, tags, and segments
  • Schedule campaigns or send immediately
  • Smart send optimization
  • Time zone aware delivery
  • A/B testing capabilities
📅 Schedule Types:
  • 0 - Schedule for later
  • 1 - Send immediately
🔧 Advanced Options:
  • Smart Send: Optimizes delivery time based on recipient engagement
  • Contact Timezone: Sends at specified time in each contact’s timezone
🎨 Content Requirements:
  • HTML content is required
  • Plain text version recommended for better deliverability
  • Preview text improves open rates
  • Subject line personalization supported

Authorizations

​
X-Team-ApiKey
string
header
required

Team API key for authentication. Find your API key in SendX Settings → Team API Key.

Example:

X-Team-ApiKey: your_team_api_key_here

Body

application/json
​
name
string
required

Campaign name for internal organization

Maximum length: 255
Example:

"Spring Sale Campaign"

​
subject
string
required

Email subject line with personalization support.

Features:

  • Supports template variables ({{contact.firstName}})
  • Emoji support for better engagement
  • A/B testing variations supported
Maximum length: 255
Example:

"🌸 Spring Sale - {{contact.firstName}}, Save 30%!"

​
sender
string
required

Sender identifier.

Note: Sender must be verified before use

Example:

"sender_4vK3WFhMgvOwUNyaL4QxCD"

​
htmlCode
string
required

HTML content of the email campaign

Example:

"<html><body><h1>Spring Sale!</h1><p>Save 30% on all items</p></body></html>"

​
previewText
string

Preview text shown in email clients

Maximum length: 255
Example:

"Limited time offer - 30% off everything!"

​
plainText
string

Plain text version for better deliverability

Example:

"Spring Sale!\n\nSave 30% on all items..."

​
scheduleType
integer

Campaign scheduling type.

Values:

  • 0 - Schedule for specific date/time
  • 1 - Send immediately
Example:

0

​
scheduleCondition
string

datetime for scheduled campaigns (required if scheduleType=0)

Example:

"2024-03-20"

​
timeCondition
string

Time condition for scheduled campaigns in HH:MM PM/AM format

Example:

"9:00 AM"

​
timezone
string

Timezone for scheduled campaigns (IANA format)

Example:

"America/New_York"

​
preferredTimezone
string

Preferred timezone for smart send optimization (required for smartSend and sendInContactsTimezone)

Example:

"America/Los_Angeles"

​
preferredTimeCondition
string

Preferred time optimization setting (required for smartSend and sendInContactsTimezone)

Example:

"10:00 AM"

​
sendInContactsTimezone
boolean

Send at specified time in each contact's timezone

Example:

true

​
smartSend
boolean

Enable AI-powered send time optimization

Example:

true

​
includedSegments
string[]

Segment IDs to include

Example:
["segment_v3nooFn4M423mFomfml4P"]
​
includedLists
string[]

List IDs to include

Example:
["list_vUCjsUmrVXtSppS8rD0Ssq"]
​
includedTags
string[]

Tag IDs to include

Example:
["tag_6GN4DNyrHNt4KktCNG8PDO"]
​
excludedSegments
string[]

Segment IDs to exclude

Example:
["segment_v3nooFn4M423mFomfml4P"]
​
excludedLists
string[]

List IDs to exclude

Example:
["list_0tOFLp5RgV7s3LNiHrjGYs"]
​
excludedTags
string[]

Tag IDs to exclude (prefix automatically stripped)

Example:
["tag_Bv4Wq9Xp6Zn5Ly0Kt8JhQe"]

Response

✅ Campaign created successfully

​
name
string
required

Internal campaign name

Example:

"Summer Sale 2024"

​
subject
string
required

Email subject line

Example:

"🌞 Summer Sale - 50% Off Everything!"

​
sender
string
required

Sender id

Example:

"sender_4vK3WFhMgvOwUNyaL4QxCD"

​
scheduleType
integer
default:0
required

Campaign scheduling type.

Values:

  • 0 - Schedule later
  • 1 - Send Now
​
scheduleCondition
string
required

datetime for scheduled campaigns (required if scheduleType=1)

Example:

"2024-12-30"

​
timezone
string
required

Campaign timezone

Example:

"America/New_York"

​
includedLists
string[]
required

Included list IDs with prefix

Example:
[
  "list_vUCjsUmrVXtSppS8rD0Ssq",
  "list_0tOFLp5RgV7s3LNiHrjGYs"
]
​
excludedLists
string[]
required

Excluded list IDs with prefix

Example:
["list_Mn7Op8Qr9St0Uv1Wx2Yz3A"]
​
id
string

Unique ID for the campaign

Example:

"campaign_6h8DnYrHt4KktCnG8PDO5Z"

​
preheader
string

Email preview text

Example:

"Limited time offer - Shop now!"

​
htmlContent
string

HTML email content

​
textContent
string

Plain text email content

​
status
integer

Campaign status.

Values:

  • 0 - Draft
  • 1 - Scheduled
  • 2 - Sending
  • 3 - Sent
  • 4 - Quarantined
  • 5 - Evaluating
  • 6 - Evaluation Failed
  • 7 - Warming Up
​
isArchived
boolean

Whether the campaign is archived

Example:

false

​
campaignScreenshotUrl
string

URL to the campaign screenshot

Example:

"https://cdn.sendx.io/campaigns/screenshot_abc123.png"

​
timeCondition
string

Time-related condition for the campaign

Example:

"9:00 AM"

​
smartSend
boolean

Timezone for the scheduled send

Example:

"America/New_York"

​
sendInContactsTimezone
boolean

Send at specified time in each contact's timezone

Example:

true

​
preferredTimeCondition
string

Preferred time condition, in case of smartSend and sendInContactTimeZone

Example:

"10:00 AM"

​
preferredTimezone
string

Preferred timezone for smart send optimization

Example:

"America/Los_Angeles"

​
strategy
string

Campaign delivery strategy

Example:

"Batch Sending"

​
includedSegments
string[]

Included segment IDs

Example:
["segment_engaged_30_days"]
​
includedTags
string[]

Included tag IDs with prefix

Example:
[
  "tag_6GN4DNyrHNt4KktCNG8PDO",
  "tag_UhsDkjL772Qbj5lWtT62VK"
]
​
excludedSegments
string[]

Excluded segment IDs

Example:
[]
​
excludedTags
string[]

Excluded tag IDs with prefix

Example:
["tag_Bv4Wq9Xp6Zn5Ly0Kt8JhQe"]
​
created
string<date-time>
​
updated
string<date-time>
⌘I