Documentation

✉️ Email Delivery

Documentation, reference material and tutorials for CRM-NG SMTP Email: setup guides for every mail service, troubleshooting, and one article per error message.

Setting up CRM-NG SMTP in five minutes

Updated

By Duane GarnerChief Executive Officer (CEO)
Summarize: Claude ChatGPT View Markdown
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A walk-through of the General tab: sender address and name, Return Path, choosing a mailer, saving, and sending a test email.

This article walks you through the one screen you need to get CRM-NG SMTP sending: the General tab. It is for anyone who has just installed the plugin. There is no separate setup wizard: everything happens on this tab.

Before you start

  • The plugin is installed and active. See Installing and activating CRM-NG SMTP Email.
  • You have chosen a mail service and have its details to hand (an API key, an app password, or SMTP details). See Choosing a mail service.
  • You know which address the site should send from. Ideally it is on your own domain, such as hello@yourdomain.com.

Step 1: Set the sender

  1. Open the General tab

    Go to CRM-NG SMTP → Settings → General.

  2. Enter the From Email

    Type the address your site's emails should come from. If you use a mailbox provider (Gmail, Outlook.com, Zoho and so on), this must be the address of that account or one of its aliases.

  3. Decide on Force From Email

    Tick Force From Email if you want every email to use this address, even when another plugin sets its own. Most sites should tick it.

  4. Enter the From Name

    This is the name people see in their inbox, such as your business name.

  5. Decide on Force From Name

    Tick Force From Name to use this name for every email, whatever other plugins ask for.

  6. Turn on Return Path if offered

    Tick Return Path so bounce messages come back to your From Email. If it stays unticked, bounce messages may be lost. This option matters for the Other SMTP mailer.

For a full explanation of each sender option and when forcing makes sense, see Sender name, address and the Force settings.

Step 2: Choose and connect a mailer

  1. Pick the mailer

    Under Mailer, click the logo of the service you chose. The fields for that service appear below.

  2. Fill in the service's fields

    Each mailer asks for different things: an API Key, a Domain Name, a Region, a Client ID and Client Secret, or SMTP details. Follow the article for your mailer, linked from Choosing a mail service.

  3. Save

    Click Save Settings at the bottom of the page. You should see "Settings were successfully saved."

  4. Finish any sign-in step

    The Google / Gmail mailer needs one more step after saving: press the authorisation button and sign in with the Google account. Other mailers are ready as soon as you save.

Some services need you to verify your domain or sender address on their side before they will send. Do that in the service's dashboard first, or your first test will fail with a "not verified" error.

Step 3: Send a test email

  1. Open the test page

    Go to CRM-NG SMTP → Tools → Email Test.

  2. Enter an address

    In Send To, type a mailbox you can check. A personal address on a different provider (for example a Gmail address when you send from your own domain) gives the most honest result.

  3. Send it

    Leave HTML on and click Send Email.

  4. Check the result

    You should see "Test email sent successfully! Check your inbox to confirm delivery." Then open the mailbox and confirm the message arrived in the inbox, not spam.

If the test fails, the plugin shows a banner with the error and a link to a help article for it. See Sending a test email for what each result means.

Step 4: Tidy up the details

Once the test works, take a few more minutes for the things that keep mail out of spam and tell you when something breaks:

If another mail plugin is already sending

If CRM-NG SMTP showed a standby notice when you activated it, it is not sending yet, even after you save. Send a successful test, then press Make CRM-NG SMTP send my email. See Switching from another mail plugin (hand-over).

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