{"command":{"effect":"write","timeoutSeconds":30,"inputSchema":{"type":"object","description":"**This endpoint allows you to update your current Footer mail settings.**\n\nThe Footer setting will insert a custom footer at the bottom of your text and HTML email message bodies.\n\nYou can insert your HTML or plain text directly using this endpoint, or you can create the footer using the [Mail Settings menu in the Twilio SendGrid App](https://app.sendgrid.com/settings/mail_settings).","properties":{"headers":{"type":"object","properties":{"on-behalf-of":{"type":"string","description":"The `on-behalf-of` header allows you to make API calls from a parent account on behalf of the parent's Subusers or customer accounts. You will use the parent account's API key when using this header. When making a call on behalf of a customer account, the property value should be \"account-id\" followed by the customer account's ID (e.g., `on-behalf-of: account-id <account-id>`). When making a call on behalf of a Subuser, the property value should be the Subuser's username (e.g., `on-behalf-of: <subuser-username>`). See [**On Behalf Of**](https://docs.sendgrid.com/api-reference/how-to-use-the-sendgrid-v3-api/on-behalf-of) for more information."}},"required":[],"additionalProperties":false},"body":{"$ref":"#/definitions/MailSettingsFooter"}},"required":[],"additionalProperties":false,"definitions":{"MailSettingsFooter":{"title":"Mail Settings: Footer","type":"object","properties":{"enabled":{"type":"boolean","description":"Indicates if the Footer mail setting is currently enabled."},"html_content":{"type":"string","description":"The custom HTML content of your email footer."},"plain_content":{"type":"string","description":"The plain text content of your email footer."}},"examples":[{"enabled":true,"html_content":"Example HTML content","plain_content":"Example plain content"}]}}},"name":"Update footer mail settings","id":"sendgrid.mail_settings.updatefooter","example":{},"maxRequests":1,"summary":false}}