tencent cloud



Last updated: 2023-06-12 16:22:45

1. API Description

Domain name for API request: ses.tencentcloudapi.com.

This API is used to send a TEXT or HTML email to multiple recipients at a time for marketing or notification purposes. By default, you can send emails using a template only. You need to create a recipient group with email addresses first and then send emails by group ID. SES supports scheduled and recurring email sending tasks. You need to pass in TimedParam for a scheduled task and CycleParam for a recurring one.

A maximum of 20 requests can be initiated per second for this API.

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2. Input Parameters

The following request parameter list only provides API request parameters and some common parameters. For the complete common parameter list, see Common Request Parameters.

Parameter Name Required Type Description
Action Yes String Common Params. The value used for this API: BatchSendEmail.
Version Yes String Common Params. The value used for this API: 2020-10-02.
Region Yes String Common Params. For more information, please see the list of regions supported by the product.
FromEmailAddress Yes String Sender address. Enter a sender address such as noreply@mail.qcloud.com. To display the sender name, enter the address in the following format:
sender <email address>. For example:
Tencent Cloud team <noreply@mail.qcloud.com>
ReceiverId Yes Integer Recipient group ID
Subject Yes String Email subject
TaskType Yes Integer Task type. 1: immediate; 2: scheduled; 3: recurring
ReplyToAddresses No String Reply-to address. You can enter a valid personal email address that can receive emails. If this parameter is left empty, reply emails will fail to be sent.
Template No Template Template when emails are sent using a template
Simple No Simple Disused
Attachments.N No Array of Attachment Attachment parameters to set when you need to send attachments. This parameter is currently unavailable.
CycleParam No CycleEmailParam Parameter required for a recurring sending task
TimedParam No TimedEmailParam Parameter required for a scheduled sending task
Unsubscribe No String Unsubscribe link option. 0: Do not add unsubscribe link; 1: English 2: Simplified Chinese; 3: Traditional Chinese; 4: Spanish; 5: French; 6: German; 7: Japanese; 8: Korean; 9: Arabic; 10: Thai
ADLocation No Integer Whether to add an ad tag. 0: Add no tag; 1: Add before the subject; 2: Add after the subject.

3. Output Parameters

Parameter Name Type Description
TaskId Integer Sending task ID
RequestId String The unique request ID, which is returned for each request. RequestId is required for locating a problem.

4. Example

Example1 Adding a batch sending task

Input Example

Host: ses.tencentcloudapi.com
Content-Type: application/json
X-TC-Action: BatchSendEmail
<Common request parameters>

    "Attachments": [
            "Content": "Attachment content",
            "FileName": "Filename"
    "TimedParam": {
        "BeginTime": "2021-09-10 11:10:11"
    "FromEmailAddress": "abc@bbc.com",
    "ReplyToAddresses": "abc@bbc.com",
    "Simple": {
        "Text": "text",
        "Html": "html"
    "ReceiverId": 123,
    "Template": {
        "TemplateData": "{\"name\":\"123\"}",
        "TemplateID": 1
    "CycleParam": {
        "IntervalTime": 1,
        "BeginTime": "2021-09-10 11:10:11"
    "Subject": "Email subject",
    "TaskType": 1,
    "ADLocation": 0

Output Example

    "Response": {
        "RequestId": "8979fc1e-9564-4fc9-bf7d-2958ce679b72",
        "TaskId": 123

5. Developer Resources


TencentCloud API 3.0 integrates SDKs that support various programming languages to make it easier for you to call APIs.

Command Line Interface

6. Error Code

The following only lists the error codes related to the API business logic. For other error codes, see Common Error Codes.

Error Code Description
FailedOperation.EmailContentToolarge The email is too large. Remove some content.
InternalError Internal error.
InvalidParameterValue.BeginTimeBeforeNow The start time cannot be earlier than the current time.
InvalidParameterValue.EmailContentIsWrong Incorrect email content. Make sure TEXT/HTML base64 is correct.
InvalidParameterValue.SubjectLengthError The email subject must contain 1 to 100 characters.
InvalidParameterValue.TemplateDataError Template parameters must be in JSON format.
InvalidParameterValue.TemplateNotMatchData Template variables do not match recipient list parameters.
MissingParameter.CycleParamNecessary For a recurring sending task, you must select the start time and recurrence.
MissingParameter.SendParamNecessary Sender address, recipient group, and email template are required.
MissingParameter.TimedParamNecessary For a scheduled sending task, you must select the start time.
OperationDenied.ReceiverNotExist The recipient group does not exist.
OperationDenied.ReceiverStatusError The recipient group is empty or hasn’t been completely uploaded.
OperationDenied.SendAddressStatusError The sender address does not exist or hasn’t been approved.
OperationDenied.TemplateStatusError The email template does not exist or hasn’t been approved.
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