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Fills an existing Agentcard virtual card into the checkout form on the current page, through the Agentcard Pay Chrome extension. Use it when you already have a card and want to reuse it on another checkout instead of creating a new one with pay_checkout.

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Parameters

ParameterTypeRequiredDescription
card_idstringYesThe Agentcard card ID to fill.
tab_idnumberNoChrome tab ID. If omitted, uses the active tab.

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Returns

The fill status reported by the extension (for example filled) and the list of form fields that were filled. If the fill fails, it returns status: "error" with an error message and the card ID you passed.

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Example

{ "name": "fill_card", "arguments": { "card_id": "card_abc123" } }