List clients / leads. Supports paging (limit/offset) and a date range. Prefer a small limit (e.g. 25) — the unfiltered list can be very large. A client is a mortgage case with up to two borrowers: personal fields are suffixed _1 (primary) and _2 (co-applicant). Rows are under 'responseClients'. See docs/client-fields.md for the full field schema.

Fetch a single client by uuid or phone. Returns the full record under 'responseClientFields', including both borrowers (_1/_2), employment, income, contract amounts and the last note. See docs/client-fields.md.

List the documents attached to a client (what has been uploaded).

Create a new client. Fields go inside params, using the _1/_2 borrower field names from docs/client-fields.md (e.g. firstname_1, phone_1, income_1).

Update an existing client by uuid. Fields go inside params, using the _1/_2 borrower field names from docs/client-fields.md.

Delete a client by uuid. Irreversible.

Add a documentation record to a client.

Upload a document file (PDF/PNG/JPG/JPEG) to a client.

Get the current status/stage of a client. Key for pipeline monitoring.

List the status/stage definitions available in the account.

Add or set a status on a client. Fields go inside params.

Create a product. Fields go inside params. Note: this path (with capital-P 'Products') comes from the vendor docs but has not been verified against the live API yet — confirm with Smart NPV before relying on it.

List a client's mortgage simulations.

Fetch a specific simulation for a client.

Add a mortgage simulation (mix) to a client.

Delete a simulation. Note: this path (singular 'simulation', not under clients/) comes from the vendor docs but has not been verified against the live API yet — confirm with Smart NPV before relying on it.

[Premium] Run the reform/recalculation engine on a request payload.

List a client's payments.

Record a payment on a client (e.g. retainer / installment).

Update an existing payment by payment_uuid.

List contact groups.

List contacts (e.g. bankers, appraisers).

Add a contact. Fields go inside params.

Add a contact group. Fields go inside params.

[Premium] List main lead sources (networks).

[Premium] Add a main lead source. Fields go inside params.

[Premium] Update a main lead source. Fields go inside params.

[Premium] Upload a bank balance report PDF for parsing.

[Premium] List banks supported by the balance-report service.

[Premium] Check whether the balance-report service supports a given bank.

[Premium] Upload a bank approval-in-principle document for scanning.

Reference list of cities.