Reply to email in Gmail Connector(Power Automate Cloud flows)


Japanese version.

With the action of replying to a specified email in Gmail, It works like a mailer auto-responder.

How to use

You will need the message ID of the email to use this action.

To get the message ID, you need to create a flow with an "When a new email arrives" trigger.

If this trigger is used in its default state, all emails will be automatically replied to, so if necessary, specify conditions in the trigger section, such as the recipient or subject line.

Select the "Gmail" connector when adding steps following the trigger.

Select the "Reply to email" from the "Action" menu.

Set Parameters.


Message ID

Specify the email to reply to.

In most cases, the "Message ID" is the dynamic content of the "When a new email arrives" trigger.


Specify the body of the e-mail.

If you want to insert a line break in the body, you must specify <br> tag.

Reply All

  • Yes…Include CC in the reply-to address.
  • No or Omit…Include only the sender as the reply recipient.

Attachments Name

Specify the name of the attached file. Multiple file names can be specified.

Attachments Content

Specifies the content of the attached file.

Use "file content," which is the dynamic content of file-related actions.

Multiple file names can be specified.


Specify an e-mail address to be always sent to other than the sender of the reply-to e-mail.


If specified, the reply will be sent with a fixed subject line.

If omitted, "RE:" will be added to the beginning of the original subject line.


Specify the level of importance of the e-mail.

  • Low
  • Normal
  • High

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Gmail Connector(Power Automate Cloud flows)

Examples of Use

How to send an email.