FinPlus — OpenData / OpenFinance API Integration & Protocol Analysis

Based on OpenData/OpenBanking concepts, delivering compliant, production-ready API implementations for FinPlus-like digital lending apps

Android / iOS supported · Source code delivered
OpenData · OpenFinance · Protocol Analysis · Auto Data Scripts

Integrate FinPlus lending, account and transaction data safely

We provide protocol analysis for FinPlus-like mobile lending apps, authorization flow modeling, and deliver production-ready API source code (Python / Node.js / Go), including API documentation and automated test scripts to enable compliant account syncing, reconciliation, and statement exports.

Loan Application API — supports installment or lump-sum loans, product credit limits, terms, and fee calculations with transparent service fees and APR returns.
Identity & Verification — integrate KYC workflows, ID document OCR, liveness checks and multi-factor authentication, compatible with platform-level login and token management.
Disbursement & Repayment Flows — loan disbursement instructions, channel options (bank/e-wallet/retail outlets), repayment callbacks, reconciliation, and late fee calculations.
Billing & Reconciliation — generate repayment plans, installment details, export to CSV/Excel/PDF, and audit logs for compliance.

What we deliver (examples)

Standard Delivery

  • OpenAPI / Swagger interface specifications and sample requests
  • Protocol and authorization flow analysis (token, session, signature)
  • Working backend samples (Node.js / Python / Go) with authentication and retry logic
  • Automated testing scripts, integration tests and deployment guidance
  • Compliance recommendations (data minimization, logs, KYC) and privacy guidance

Interface Example: Loan Application (pseudo-code)

POST /api/v1/mocamoca/loan/apply
Content-Type: application/json
Authorization: Bearer 

{
  'user_id': 'user_12345',
  'product_id': 'loan_standard_90d',
  'principal': 5000,
  'term_days': 180,
  'device_info': {...},
  'kyc': { 'id_type':'passport','id_number':'P1234567' }
}

Response: {
  'status': 'APPROVED',
  'loan_id':'LN20251008_0001',
  'disburse_amount':5000,
  'service_fee':500,
  'interest_total':246,
  'schedule':[ { 'inst_no':1,'due_date':'2026-04-08','amount':957 }, ... ]
}

Key Integration Scenarios

Loan origination & approval flow, disbursement to bank, repayments, notifications (SMS/push), batch reconciliation, accounting vouchers, and compliance reporting for merchants and partners.

Compliance & Privacy

All integrations are based on customer authorization or publicly available APIs. We avoid unapproved intrusion testing and provide reverse engineering / protocol analysis as legitimate means, with NDA and compliance documentation as needed to protect end-user privacy and data security.

Core Advantages

  • Years of experience in mobile finance and payments, with regional and global standards
  • Production-ready code and API documentation for quick integration and extension
  • Compliance-first: KYC, AML, data minimization guidance
  • Multi-language SDKs and deployment ready in containerized environments

API Integration Quick Start

  1. Provide target App name (FinPlus) and concrete requirements (e.g., loan origination, repayments, reconciliation).
  2. Sign necessary NDA and data access authorizations; confirm data boundaries and compliance needs.
  3. We perform protocol analysis and model the authorization chain, delivering a technical assessment.
  4. Implement and deliver API sources, OpenAPI docs, and sample SDK; client validates in sandbox or production.
  5. Optional 30/90 day maintenance, monitoring, and security auditing.

Python Example (pseudo-code)

# Example: query loan statements via integrated token
import requests
API_BASE = 'https://api.your-integration.local/v1/finplus'
HEADERS = {'Authorization':'Bearer YOUR_INTEGRATION_TOKEN','Content-Type':'application/json'}

payload = {'user_id':'ID12345','from_date':'2025-09-01','to_date':'2025-09-30'}
resp = requests.post(f'{API_BASE}/statement', json=payload, headers=HEADERS)
if resp.status_code==200:
    data = resp.json()
    for tx in data.get('transactions',[]):
        print(tx['txn_id'], tx['amount'], tx['timestamp'])
else:
    print('Error', resp.status_code, resp.text)

About Our Studio

We are a boutique studio focusing on mobile app protocol analysis and compliant API integration. Our team draws from fintech, banking and cloud-native backgrounds to deliver compliant, production-ready API and documentation.

  • Endpoints: Android / iOS protocol analysis and cross-platform API integration
  • Deliverables: source code, OpenAPI, testing scripts
  • Compliance-first: privacy and data minimization guidance
  • Transparent pricing: starting at $300 with milestone-based payments

Contact

To start a project or request a quote, please visit our contact page and submit your app name and requirements:

Go to Contact

📱 Original App: FinPlus – full description (collapsed)

FinPlus is a digital lending app in Indonesia under OJK regulation. It offers unsecured loans with fast disbursement, lower fees and longer tenures. The official app package name is com.finplus.app.

Product Notes

  • Loan range: Rp500,000 – Rp2,400,000
  • Tenor: 80-120 days (example)
  • APR: up to 15% per year
  • No collateral, online application, fast disbursement

For further details refer to official disclosures. This appendix is for technical integration reference only.