/**
 * A single submission against a form.
 */
export interface FormSubmission {
    /** Submission id (starts with `fsub_`). */
    id: string;
    /** Public submission URL (`https://forms.pinnacle.sh/{submission_id}`) — the unguessable credential used by the recipient to fill out the form. */
    url: string;
    /** Id of the form this submission belongs to (starts with `form_`). */
    form_id: string;
    /** Sender identifier — E.164 phone number or RCS agent id. Null if the sender could no longer be resolved (e.g. the phone number or agent was deleted after the submission). */
    from: string | null;
    /** Recipient phone number (E.164). Null for URL-only sends (`to` was omitted at send time). */
    to: string | null;
    /**
     * Submitted answers keyed by field `key`. Null if the submission has not been completed yet.
     *
     * Each value's shape depends on the field type:
     * - `text`, `email`, `phone`, `url`, `textarea`, `select`, `radio` → string
     * - `number` → number
     * - `checkbox` (single) → boolean
     * - `checkbox` (multi), `multiselect` → array of strings
     * - Skipped optional field → null
     */
    data: Record<string, unknown> | null;
    /** IP address the submission was POSTed from. Null for pending submissions. */
    ip_address: string | null;
    /** User-Agent header of the browser that submitted the form. Null for pending submissions. */
    user_agent: string | null;
    /** Timestamp of completion. Null for pending submissions; updated on each edit of a `can_update=true` submission. */
    submitted_at: string | null;
    /** Timestamp of when the submission URL was minted. */
    created_at: string;
}