October 20, 2026—5 min

TachoSync

1. Log in to the TachoSync portal https://tacho.teltonika.lt with an account that has the "Company Administrator" role

2. Go to "Integrations" → "API" and click "Add Integration"

3. Select "API" as the integration type, enter a key name, e.g. "CO3", choose your company in the "Company" field and click "Generate". It is best to leave "Expiry date" empty - after that date the key stops working

4. Copy the API key and click "Close". The key is shown only once - if you lose it, delete it and create a new one

5. Go to the "Telematics" tab on CO3 website and select "Add New GPS Connection" or click the link https://track.co3.io/#/telematic-accounts/create

6. Select your GPS provider from the list

Select your GPS provider from the list

7. In the form enter the copied API key

In the form enter the copied API key

8. Click "Submit"

9. If the access data is correct, the account configuration will be successful

Do you have questions?

Contact us at carrier@co3.io