In this article
Brevo, formerly Sendinblue, can form part of an OpenCart email marketing workflow. The useful starting point is a clear data plan: which contacts belong in the platform, which events are available and how subscription changes are handled.
Start with the data you actually need
A contact sync might include an email address, name, language and subscription status. More advanced projects may also use agreed order or product information. Decide the purpose of each field before copying it between systems.
Document where a field is managed and which system can change it. For example, an unsubscribe in the email platform must not be silently overwritten by the next customer import. Keep duplicate-contact handling and deletion requests in the design.
Separate campaigns from transactional email
A newsletter, a welcome campaign and an abandoned-cart reminder have different triggers from an order confirmation or password reset. Define them separately so a marketing change does not unexpectedly stop essential store messages.
Agree which system sends each message, what event starts it and how duplicate sends are prevented. Avoid running the same automation through both an extension and an external platform unless that is intentional.
Check the existing connector before promising features
An older Sendinblue extension should be assessed against the current store and API. A historic feature list does not establish that every function is available in your installation today.
- Confirm supported OpenCart and PHP versions.
- Check authentication, API access and supported data fields.
- Identify whether order or browsing events are actually available.
- Agree synchronisation direction, frequency and failure handling.
- Check how marketing permission and unsubscribes are respected.
A connector alone cannot establish that your whole marketing operation is compliant. Subscription wording, data handling, retention and your actual sending practices remain part of the setup.
Build one useful automation first
Start with a clearly defined journey, such as welcoming a confirmed subscriber. Specify who qualifies, when the workflow begins and when it must stop. Add more complex segmentation only when the necessary data is accurate and maintained.
Use measures tied to the goal: delivery failures, unsubscribes, relevant clicks and completed customer actions. Treat open-rate data carefully because tracking behaviour and privacy features can affect it.
Test changes across both systems
In an approved test setup, check a new subscription, an existing contact, an unsubscribe, a changed email address and a failed API request. Verify that retries do not create duplicates or re-subscribe someone. Keep API credentials out of public pages and agree who monitors failed syncs.
Can I keep using an extension named Sendinblue?
The name alone is not decisive. Check its maintained version and the actual API and store compatibility before relying on it.
Platform context: Brevo's official academy describes Brevo as formerly Sendinblue.
Connect your email platform with a clear data plan
Tell us which connector you have and which campaigns or customer events you want to support. We can assess the integration and agree the required scope.

OpenCart SendinBlue Module