Webhook Event Field Details

This document provides detailed information about the final push fields for each Event type.

1. request (Request Event)

Event Type: request
Description: Request event, may contain multiple emailIds, will generate one message for each emailId

Final Push Fields

Field	Description	Pushed
SessionNo	Batch ID	✅
MsgId	Email unique ID	✅
Event	Event type, fixed value: "request"	✅
ReceiptTime	Event timestamp	✅
ReceiptResult	Receipt status, fixed value: "request"	✅
ReceiptCode	Receipt status code	✅
ReceiptDesc	Receipt description	✅
RecipientEmail	-	✅
Domain	Sender domain	✅
ExplorerName	-	❌
ExplorerVer	-	❌
OSName	-	❌
OSVer	-	❌
ClickedURL	-	❌

Final Push JSON Example

{
  "MsgType": 2,
  "Data": [
    {
      "SessionNo": "task_123",
      "MsgId": "email_id_1",
      "Event": "request",
      "ReceiptTime": 1234567890000,
      "ReceiptResult": "request",
      "ReceiptCode": "request",
      "ReceiptDesc": "Message content",
      "RecipientEmail": "user@example.com",
      "Domain": "sender.domain.com"
    }
  ]
}

2. deliver (Delivery Event)

Event Type: deliver
Description: Email successfully delivered event

Final Push Fields

Field	Description	Pushed
SessionNo	Batch ID	✅
MsgId	Email unique ID	✅
Event	Event type, fixed value: "deliver"	✅
ReceiptTime	Event timestamp	✅
ReceiptResult	Receipt status, fixed value: "deliver"	✅
ReceiptCode	Receipt status code	✅
ReceiptDesc	Receipt description	✅
RecipientEmail	Recipient email address	✅
Domain	Sender domain	✅
ExplorerName	-	❌
ExplorerVer	-	❌
OSName	-	❌
OSVer	-	❌
ClickedURL	-	❌

Final Push JSON Example

{
  "MsgType": 2,
  "Data": [
    {
      "SessionNo": "task_123",
      "MsgId": "email_id_1",
      "Event": "deliver",
      "ReceiptTime": 1234567890000,
      "ReceiptResult": "deliver",
      "ReceiptCode": "0",
      "ReceiptDesc": "Message content",
      "RecipientEmail": "user@example.com",
      "Domain": "sender.domain.com"
    }
  ]
}

3. open (Open Event)

Event Type: open
Description: Email opened event, includes browser and operating system information

Final Push Fields

Field	Description	Pushed
SessionNo	Batch ID	✅
MsgId	Email unique ID	✅
Event	Event type, fixed value: "open"	✅
ReceiptTime	Event timestamp	✅
ReceiptResult	Receipt status, fixed value: "open"	✅
ReceiptCode	Receipt status code	✅
ReceiptDesc	Receipt description	✅
RecipientEmail	Recipient email address	✅
Domain	Sender domain	✅
ExplorerName	Browser name	✅
ExplorerVer	Browser version	✅
OSName	Operating system name	✅
OSVer	Operating system version	✅
ClickedURL	-	❌

Final Push JSON Example

{
  "MsgType": 2,
  "Data": [
    {
      "SessionNo": "task_123",
      "MsgId": "email_id_1",
      "Event": "open",
      "ReceiptTime": 1234567890000,
      "ReceiptResult": "open",
      "ReceiptCode": "0",
      "ReceiptDesc": "Message content",
      "RecipientEmail": "user@example.com",
      "Domain": "sender.domain.com",
      "ExplorerName": "Chrome",
      "ExplorerVer": "100.0",
      "OSName": "Windows",
      "OSVer": "10"
    }
  ]
}

4. click (Click Event)

Event Type: click
Description: Link clicked event in email, includes the clicked URL

Final Push Fields

Field	Description	Pushed
SessionNo	Batch ID	✅
MsgId	Email unique ID	✅
Event	Event type, fixed value: "click"	✅
ReceiptTime	Event timestamp	✅
ReceiptResult	Receipt status, fixed value: "click"	✅
ReceiptCode	Receipt status code	✅
ReceiptDesc	Receipt description	✅
RecipientEmail	Recipient email address	✅
Domain	Sender domain	✅
ExplorerName	Browser name	✅
ExplorerVer	Browser version	✅
OSName	Operating system name	✅
OSVer	Operating system version	✅
ClickedURL	Clicked link URL	✅

Final Push JSON Example

{
  "MsgType": 2,
  "Data": [
    {
      "SessionNo": "task_123",
      "MsgId": "email_id_1",
      "Event": "click",
      "ReceiptTime": 1234567890000,
      "ReceiptResult": "click",
      "ReceiptCode": "0",
      "ReceiptDesc": "Message content",
      "RecipientEmail": "user@example.com",
      "Domain": "sender.domain.com",
      "ExplorerName": "Chrome",
      "ExplorerVer": "100.0",
      "OSName": "Windows",
      "OSVer": "10",
      "ClickedURL": "https://example.com/link"
    }
  ]
}

5. unsubscribe (Unsubscribe Event)

Event Type: unsubscribe
Description: User unsubscribe event

Final Push Fields

Field	Description	Pushed
SessionNo	Batch ID	✅
MsgId	Email unique ID	✅
Event	Event type, fixed value: "unsubscribe"	✅
ReceiptTime	Event timestamp	✅
ReceiptResult	Receipt status, fixed value: "unsubscribe"	✅
ReceiptCode	Receipt status code	✅
ReceiptDesc	Receipt description	✅
RecipientEmail	Recipient email address	✅
Domain	Sender domain	✅
ExplorerName	Browser name	✅
ExplorerVer	Browser version	✅
OSName	Operating system name	✅
OSVer	Operating system version	✅
ClickedURL	-	❌

Final Push JSON Example

{
  "MsgType": 2,
  "Data": [
    {
      "SessionNo": "task_123",
      "MsgId": "email_id_1",
      "Event": "unsubscribe",
      "ReceiptTime": 1234567890000,
      "ReceiptResult": "unsubscribe",
      "ReceiptCode": "0",
      "ReceiptDesc": "Message content",
      "RecipientEmail": "user@example.com",
      "Domain": "sender.domain.com",
      "ExplorerName": "Chrome",
      "ExplorerVer": "100.0",
      "OSName": "Windows",
      "OSVer": "10"
    }
  ]
}

6. report_spam (Spam Report Event)

Event Type: report_spam
Description: Email reported as spam event

Final Push Fields

Field	Description	Pushed
SessionNo	Batch ID	✅
MsgId	Email unique ID	✅
Event	Event type, fixed value: "report_spam"	✅
ReceiptTime	Event timestamp	✅
ReceiptResult	Receipt status, fixed value: "report_spam"	✅
ReceiptCode	Receipt status code	✅
ReceiptDesc	Receipt description	✅
RecipientEmail	Recipient email address	✅
Domain	Sender domain	✅
ExplorerName	-	❌
ExplorerVer	-	❌
OSName	-	❌
OSVer	-	❌
ClickedURL	-	❌

Final Push JSON Example

{
  "MsgType": 2,
  "Data": [
    {
      "SessionNo": "task_123",
      "MsgId": "email_id_1",
      "Event": "report_spam",
      "ReceiptTime": 1234567890000,
      "ReceiptResult": "report_spam",
      "ReceiptCode": "0",
      "ReceiptDesc": "Message content",
      "RecipientEmail": "user@example.com",
      "Domain": "sender.domain.com"
    }
  ]
}

7. bounce (Bounce Event)

Event Type: bounce
Description: Bounce event, including emails that could not be delivered, usually due to a permanent issue with the recipient's mailbox or an invalid address.

Final Push Fields

Field	Description	Pushed
SessionNo	Batch ID	✅
MsgId	Email unique ID	✅
Event	Event type, fixed value: "bounce"	✅
ReceiptTime	Event timestamp	✅
ReceiptResult	Receipt status, format: "bounce", e.g.: "bounce"	✅
ReceiptCode	Receipt status code (may include sub-status code)	✅
ReceiptDesc	Bounce sub-category description	✅
RecipientEmail	Recipient email address	✅
Domain	Sender domain	✅
ExplorerName	-	❌
ExplorerVer	-	❌
OSName	-	❌
OSVer	-	❌
ClickedURL	-	❌

Final Push JSON Example

{
  "MsgType": 2,
  "Data": [
    {
      "SessionNo": "task_123",
      "MsgId": "email_id_1",
      "Event": "bounce",
      "ReceiptTime": 1778222019000,
      "ReceiptResult": "bounce",
      "ReceiptCode": "us_bounce_101",
      "ReceiptDesc": "Recipient's address does not exist or has moved",
      "RecipientEmail": "user@example.com",
      "Domain": "sender.domain.com"
    }
  ]
}

8. temporary_issue (Temporary Issue Event)

Event Type: temporary_issue
Description: Soft bounce event, including emails that failed due to transient reasons, such as rate-limiting or server-side congestion.

Final Push Fields

Field	Description	Pushed
SessionNo	Batch ID	✅
MsgId	Email unique ID	✅
Event	Event type, fixed value: "soft_bounce"	✅
ReceiptTime	Event timestamp	✅
ReceiptResult	Receipt status, format: "softbounce{SubStat}", e.g.: "soft_bounce_409"	✅
ReceiptCode	Receipt status code (may include sub-status code)	✅
ReceiptDesc	Soft bounce sub-category description	✅
RecipientEmail	Recipient email address	✅
Domain	Sender domain	✅
ExplorerName	-	❌
ExplorerVer	-	❌
OSName	-	❌
OSVer	-	❌
ClickedURL	-	❌

Final Push JSON Example

{
  "MsgType": 2,
  "Data": [
    {
      "SessionNo": "task_123",
      "MsgId": "email_id_1",
      "Event": "soft_bounce",
      "ReceiptTime": 1234567890000,
      "ReceiptResult": "soft_bounce_409",
      "ReceiptCode": "409",
      "ReceiptDesc": "Soft bounce sub-category description",
      "RecipientEmail": "user@example.com",
      "Domain": "sender.domain.com"
    }
  ]
}

9. blocked (Blocked Event)

Event Type: blocked
Description: Blocked event, including emails that were rejected due to domain reputation, security policies, or ISP restrictions.

Final Push Fields

Field	Description	Pushed
SessionNo	Batch ID	✅
MsgId	Email unique ID	✅
Event	Event type, fixed value: "blocked"	✅
ReceiptTime	Event timestamp	✅
ReceiptResult	Receipt status, fixed value: "blocked"	✅
ReceiptCode	Receipt status code	✅
ReceiptDesc	Block reason description	✅
RecipientEmail	Recipient email address	✅
Domain	Sender domain	✅
ExplorerName	-	❌
ExplorerVer	-	❌
OSName	-	❌
OSVer	-	❌
ClickedURL	-	❌

Final Push JSON Example

{
  "MsgType": 2,
  "Data": [
    {
      "SessionNo": "task_123",
      "MsgId": "email_id_1",
      "Event": "blocked",
      "ReceiptTime": 1234567890000,
      "ReceiptResult": "blocked",
      "ReceiptCode": "us_block_105",
      "ReceiptDesc": "The recipient address is on the suppression list",
      "RecipientEmail": "user@example.com",
      "Domain": "sender.domain.com"
    }
  ]
}

💡 Field Push Rules Summary

Field	request	deliver	open	click	unsubscribe	report_spam	bounce	temporary_issue	blocked
SessionNo	✅	✅	✅	✅	✅	✅	✅	✅	✅
MsgId	✅	✅	✅	✅	✅	✅	✅	✅	✅
Event	✅	✅	✅	✅	✅	✅	✅	✅	✅
ReceiptTime	✅	✅	✅	✅	✅	✅	✅	✅	✅
ReceiptResult	✅	✅	✅	✅	✅	✅	✅	✅	✅
ReceiptCode	✅	✅	✅	✅	✅	✅	✅	✅	✅
ReceiptDesc	✅	✅	✅	✅	✅	✅	✅	✅	✅
RecipientEmail	✅	✅	✅	✅	✅	✅	✅	✅	✅
Domain	✅	✅	✅	✅	✅	✅	✅	✅	✅
ExplorerName	❌	❌	✅	✅	✅	❌	❌	❌	❌
ExplorerVer	❌	❌	✅	✅	✅	❌	❌	❌	❌
OSName	❌	❌	✅	✅	✅	❌	❌	❌	❌
OSVer	❌	❌	✅	✅	✅	❌	❌	❌	❌
ClickedURL	❌	❌	❌	✅	❌	❌	❌	❌	❌

Legend:

✅ Indicates the field will be pushed (field will appear in JSON)
❌ Indicates the field will not be pushed (field value is empty string, will not appear in JSON)

💡 Push Mechanism

Push Configuration

Push Method: HTTP POST
Content-Type: application/json
Retry Mechanism: Each callback address will retry up to 3 times
Batch Push: Supports batch push of multiple messages
Timeout Setting: Configurable request timeout (default 30 seconds)

Response Format

The client needs to return a JSON response in the following format:

{
  "code": 0,
  "message": "success"
}

code = 0 indicates success
code != 0 indicates failure, will trigger retry mechanism

Webhook Event Field Details

1. request (Request Event)​

Final Push Fields​

Final Push JSON Example​

2. deliver (Delivery Event)​

Final Push Fields​

Final Push JSON Example​

3. open (Open Event)​

Final Push Fields​

Final Push JSON Example​

4. click (Click Event)​

Final Push Fields​

Final Push JSON Example​

5. unsubscribe (Unsubscribe Event)​

Final Push Fields​

Final Push JSON Example​

6. report_spam (Spam Report Event)​

Final Push Fields​

Final Push JSON Example​

7. bounce (Bounce Event)​

Final Push Fields​

Final Push JSON Example​

8. temporary_issue (Temporary Issue Event)​

Final Push Fields​

Final Push JSON Example​

9. blocked (Blocked Event)​

Final Push Fields​

Final Push JSON Example​

💡 Field Push Rules Summary​

💡 Push Mechanism​

Push Configuration​

Response Format​

1. request (Request Event)

Final Push Fields

Final Push JSON Example

2. deliver (Delivery Event)

Final Push Fields

Final Push JSON Example

3. open (Open Event)

Final Push Fields

Final Push JSON Example

4. click (Click Event)

Final Push Fields

Final Push JSON Example

5. unsubscribe (Unsubscribe Event)

Final Push Fields

Final Push JSON Example

6. report_spam (Spam Report Event)

Final Push Fields

Final Push JSON Example

7. bounce (Bounce Event)

Final Push Fields

Final Push JSON Example

8. temporary_issue (Temporary Issue Event)

Final Push Fields

Final Push JSON Example

9. blocked (Blocked Event)

Final Push Fields

Final Push JSON Example

💡 Field Push Rules Summary

💡 Push Mechanism

Push Configuration

Response Format