Docs

Submit Form With UTM Parameters

Creates a Formspark form submission with UTM tracking parameters.

POST

Query

Field selectionChoose which fields should be included in the response. Learn more
string

Comma-separated response fields to include.

Body

Arguments
stringrequired

The Formspark form ID or the special `echo` endpoint for validation.

string

Optional message field to include in the submission body.

string

UTM source attribution value.

string

UTM medium attribution value.

string

UTM campaign attribution value.

string

Custom referral source field supported by Formtrack.

string

Custom referrer field supported by Formtrack.

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