SDK Reference

import { LendIQ } from "@lendworks/lendiq";

const client = new LendIQ({
  apiKey: "liq_live_...",              // Required
  baseUrl: "https://iq.lend.works",   // Default API endpoint
  timeout: 30_000,                     // Request timeout in ms
  maxRetries: 2,                       // Retry count for transient errors
  logger: console,                     // Enable debug logging
  geminiModel: "gemini-2.0-flash-exp", // Override extraction model
});

from lendiq import LendIQ

client = LendIQ(
    api_key="liq_live_...",               # Required
    base_url="https://iq.lend.works",     # Default API endpoint
    timeout=30_000,                        # Request timeout in ms
    max_retries=2,                         # Retry count for transient errors
    logger=True,                           # Enable debug logging
)

console.log(LendIQ.TIMEOUT_READ);    // 10_000ms — for reads
console.log(LendIQ.TIMEOUT_WRITE);   // 30_000ms — for writes
console.log(LendIQ.TIMEOUT_UPLOAD);  // 120_000ms — for uploads
console.log(LendIQ.TIMEOUT_REPORT);  // 300_000ms — for reports

const client = new LendIQ({
  apiKey: "liq_live_...",
  maxRetries: 3,  // default is 2
});

client = LendIQ(
    api_key="liq_live_...",
    max_retries=3,  # default is 2
)

const allDeals: typeof page.data = []
let cursor: string | undefined

do {
  const page = await client.deals.list({ cursor, per_page: 50 })
  allDeals.push(...page.data)
  cursor = page.has_more ? page.next_cursor ?? undefined : undefined
} while (cursor)

console.log(`Fetched ${allDeals.length} deals`)

all_deals = []
cursor = None

while True:
    page = client.deals.list(cursor=cursor, per_page=50)
    all_deals.extend(page.data)
    if not page.has_more:
        break
    cursor = page.next_cursor

print(f"Fetched {len(all_deals)} deals")

// deals.quickStart with idempotency key
const result = await client.deals.quickStart({
  business_name: "Acme Trucking LLC",
  file: "./statements/chase_jan.pdf",
  document_type: "bank_statement",
  idempotency_key: "deal-acme-trucking-2026-03-29",
})

// documents.upload with idempotency key
const doc = await client.documents.upload(
  dealId,
  "./statements/bofa_feb.pdf",
  { idempotencyKey: "upload-bofa-feb-2026-03-29" }
)

# deals.quick_start with idempotency key
result = client.deals.quick_start(
    business_name="Acme Trucking LLC",
    file="./statements/chase_jan.pdf",
    document_type="bank_statement",
    idempotency_key="deal-acme-trucking-2026-03-29",
)

# documents.upload with idempotency key
doc = client.documents.upload(
    deal_id,
    "./statements/bofa_feb.pdf",
    idempotency_key="upload-bofa-feb-2026-03-29",
)

// Combine internal ID + operation type for natural uniqueness
const idempotencyKey = `deal-${internalId}-${Date.now()}`