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description=Enable sign ups to Loops using a native Carrd form.;

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carrd integration loops documentation index fetch the complete documentation index at docs llms txt use this file to discover all available pages before exploring further skip to main content loops home page contact us log in loops search navigation integrations carrd integration search k learn get started editing emails workflows events goals contacts transactional email integrations overview forms incoming webhooks auto bcc auth0 auth js better auth bubble carrd clay clerk fivetran framer integrately novu make polar posthog rudderstack segment stripe supabase webflow zapier smtp account agent skills for loops security api api introduction api reference examples sdks webhooks api changelog cli overview auth campaigns completion components contact properties contacts email messages events lists themes transactional uploads workflows guides all guides getting started workflows deliverability integrations creating emails recipes email basics on this page add a form to your carrd site customizing the form integrations carrd integration copy page enable sign ups to loops using a native carrd form copy page add a form to your carrd site add a form to your site and select the custom option select send to url and paste in your form endpoint from the forms page in loops paste the form endpoint you copied from into the url input in carrd change the method to ajax and the format to json our form submission endpoint has rate limiting so you will see an error in testing if you submit more than once per minute or submit the same email twice customizing the form in addition to collecting the email address you can also collect any other contact property you want follow carrd s documentation to add a new field to your form determine your preference a hidden field that is set to a static value a value that your user can set assign the field an id matching the loops api property name that you want to set you can check the full list of your available properties from your api settings page for example if you want to set the user group property you would add a hidden field and set the id to usergroup to add subscribers to specific mailing lists add a field with an id mailinglists the value can be a single mailing list id or if you want to add subscribers to multiple lists a comma separated list of ids mailing lists need to be marked public in your lists settings in order for them to work in forms last modified on may 1 2026 was this page helpful yes no bubble integration previous clay integration next i x linkedin assistant responses are generated using ai and may contain mistakes contact support