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Supported Features

Account Creation Account Deletion

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Prerequisites

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How to Log In to Mackerel

Go to the Mackerel login page and enter your email address and password to log in. Mackerel login page

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How to Find Your API Key

After logging in to Mackerel, click the organization name in the upper left, then go to the API Keys tab. Click Add a new API key. Add API key screen Enter a name for the API key and click Create. Create API key Click the eye icon to reveal the API key. Copy the displayed value. API key display

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Integration Setup

In the MoneyForward Admina integration screen, search for Mackerel. Admina integration search Enter the API key obtained in the previous step and click Connect. API key input screen Once the integration is successful, the registered user information will appear in the account list. If the process does not complete successfully, go to the Status tab on the integration screen, click Edit. Try connecting again. If the issue persists, please contact us via chat.
Last modified on June 26, 2026