Exemplo Completo de KYB

import axios from 'axios';
import FormData from 'form-data';
import fs from 'fs';

const GUENO_API_KEY = process.env.GUENO_API_KEY;
const GUENO_API_URL = 'http://api.gu1.ai';

// API Client Setup
const apiClient = axios.create({
  baseURL: GUENO_API_URL,
  headers: {
    'Authorization': `Bearer ${GUENO_API_KEY}`,
    'Content-Type': 'application/json'
  }
});

// Types
interface BusinessApplication {
  businessId: string;
  legalName: string;
  tradeName: string;
  taxId: string;
  countryCode: string;
  incorporationDate: string;
  industry: string;
  website?: string;
  employeeCount?: number;
  revenue?: number;
  address: {
    street: string;
    city: string;
    state: string;
    postalCode: string;
    country: string;
  };
  contactEmail: string;
  contactPhone: string;
  expectedMonthlyVolume: number;
  beneficialOwners: BeneficialOwner[];
  documents: DocumentUpload[];
}

interface BeneficialOwner {
  firstName: string;
  lastName: string;
  dateOfBirth: string;
  nationality: string;
  ownershipPercentage: number;
  isPEP: boolean;
  idNumber?: string;
}

interface DocumentUpload {
  type: string;
  filePath: string;
}

interface KYBResult {
  success: boolean;
  entityId: string;
  status: 'approved' | 'pending' | 'rejected' | 'manual_review';
  riskScore: number;
  findings: any;
  nextSteps: string[];
}

// Main KYB Workflow Class
class KYBProcessor {

  /**
   * Step 1: Create Business Entity
   */
  async createBusinessEntity(application: BusinessApplication): Promise<any> {
    console.log('📋 Creating business entity...');

    const response = await apiClient.post('/entities', {
      type: 'company',
      externalId: application.businessId,
      name: application.legalName,
      taxId: application.taxId,
      countryCode: application.countryCode,
      entityData: {
        company: {
          legalName: application.legalName,
          tradeName: application.tradeName,
          incorporationDate: application.incorporationDate,
          industry: application.industry,
          employeeCount: application.employeeCount,
          revenue: application.revenue
        }
      },
      attributes: {
        website: application.website,
        registeredAddress: application.address,
        contactEmail: application.contactEmail,
        contactPhone: application.contactPhone,
        expectedMonthlyVolume: application.expectedMonthlyVolume,
        applicationDate: new Date().toISOString()
      }
    });

    console.log(`✅ Entity created: ${response.data.entity.id}`);
    return response.data.entity;
  }

  /**
   * Step 2: Upload Verification Documents
   */
  async uploadDocuments(entityId: string, documents: DocumentUpload[]): Promise<any[]> {
    console.log(`📄 Uploading ${documents.length} documents...`);

    const uploadResults = [];

    for (const doc of documents) {
      const formData = new FormData();
      formData.append('file', fs.createReadStream(doc.filePath));
      formData.append('documentType', doc.type);
      formData.append('entityId', entityId);

      const response = await axios.post(
        `${GUENO_API_URL}/documents`,
        formData,
        {
          headers: {
            'Authorization': `Bearer ${GUENO_API_KEY}`,
            ...formData.getHeaders()
          }
        }
      );

      console.log(`  ✅ Uploaded: ${doc.type}`);
      uploadResults.push(response.data);
    }

    return uploadResults;
  }

  /**
   * Step 3: Request AI Analysis
   */
  async requestAIAnalysis(entityId: string): Promise<any> {
    console.log('🤖 Requesting AI analysis...');

    const response = await apiClient.post(`/entities/${entityId}/ai-analysis`, {
      analysisType: 'kyb_verification',
      includeDocuments: true,
      checkSanctions: true,
      checkAdverseMedia: true,
      checkUBOs: true
    });

    console.log(`✅ Analysis complete. Risk Score: ${response.data.riskScore}`);
    return response.data;
  }

  /**
   * Step 4: Verify Beneficial Owners
   */
  async verifyBeneficialOwners(entityId: string, owners: BeneficialOwner[]): Promise<any[]> {
    console.log(`👥 Verifying ${owners.length} beneficial owners...`);

    const verifiedOwners = [];

    for (const owner of owners) {
      // Create person entity for UBO
      const uboResponse = await apiClient.post('/entities', {
        type: 'person',
        externalId: `ubo_${entityId}_${owner.idNumber}`,
        name: `${owner.firstName} ${owner.lastName}`,
        countryCode: owner.nationality,
        entityData: {
          person: {
            firstName: owner.firstName,
            lastName: owner.lastName,
            dateOfBirth: owner.dateOfBirth,
            nationality: owner.nationality
          }
        },
        attributes: {
          ownershipPercentage: owner.ownershipPercentage,
          isPEP: owner.isPEP,
          relationshipToCompany: 'beneficial_owner'
        }
      });

      const ubo = uboResponse.data.entity;

      // Run KYC check on UBO
      const kycResponse = await apiClient.post(`/entities/${ubo.id}/ai-analysis`, {
        analysisType: 'kyc_verification',
        checkPEP: true,
        checkSanctions: true
      });

      // Create relationship
      await apiClient.post('/relationships', {
        fromEntityId: entityId,
        toEntityId: ubo.id,
        relationshipType: 'beneficial_owner',
        metadata: {
          ownershipPercentage: owner.ownershipPercentage
        }
      });

      console.log(`  ✅ Verified: ${owner.firstName} ${owner.lastName}`);

      verifiedOwners.push({
        ...ubo,
        kycStatus: kycResponse.data.status,
        riskScore: kycResponse.data.riskScore
      });
    }

    return verifiedOwners;
  }

  /**
   * Step 5: Make Decision Based on Risk
   */
  async makeDecision(entityId: string, analysis: any): Promise<string> {
    console.log('⚖️  Making KYB decision...');

    const { riskScore, riskLevel } = analysis;

    if (riskScore < 30) {
      // Low Risk - Auto Approve
      await this.approveEntity(entityId, analysis);
      return 'approved';

    } else if (riskScore < 70) {
      // Medium Risk - Enhanced Due Diligence
      await this.requestEnhancedDueDiligence(entityId, analysis);
      return 'pending';

    } else {
      // High Risk - Manual Review
      await this.flagForManualReview(entityId, analysis);
      return 'manual_review';
    }
  }

  /**
   * Approve Low-Risk Entity
   */
  private async approveEntity(entityId: string, analysis: any): Promise<void> {
    console.log('✅ Auto-approving low-risk entity...');

    // Update entity status
    await apiClient.patch(`/entities/${entityId}`, {
      attributes: {
        kybStatus: 'approved',
        approvedAt: new Date().toISOString(),
        approvedBy: 'automated_system',
        riskLevel: 'low',
        reviewNotes: 'Low risk - auto-approved based on AI analysis'
      }
    });

    // Setup monitoring
    await this.setupMonitoring(entityId);

    // Send notification
    await this.sendStatusNotification(entityId, 'approved');
  }

  /**
   * Request Enhanced Due Diligence
   */
  private async requestEnhancedDueDiligence(entityId: string, analysis: any): Promise<void> {
    console.log('🔍 Requesting enhanced due diligence...');

    await apiClient.patch(`/entities/${entityId}`, {
      attributes: {
        kybStatus: 'enhanced_due_diligence',
        requestedAt: new Date().toISOString(),
        riskLevel: 'medium',
        additionalDocsRequired: [
          'financial_statements',
          'ownership_structure',
          'source_of_funds'
        ]
      }
    });

    await this.sendStatusNotification(entityId, 'additional_info_required');
  }

  /**
   * Flag for Manual Review
   */
  private async flagForManualReview(entityId: string, analysis: any): Promise<void> {
    console.log('⚠️  Flagging for manual review...');

    // Create review task
    await apiClient.post('/tasks', {
      type: 'manual_review',
      entityId: entityId,
      priority: 'high',
      assignTo: 'compliance_team',
      dueDate: new Date(Date.now() + 24 * 60 * 60 * 1000).toISOString(),
      context: {
        riskScore: analysis.riskScore,
        riskFactors: analysis.riskFactors,
        findings: analysis.findings
      }
    });

    await apiClient.patch(`/entities/${entityId}`, {
      attributes: {
        kybStatus: 'manual_review',
        flaggedAt: new Date().toISOString(),
        riskLevel: 'high'
      }
    });

    await this.sendStatusNotification(entityId, 'under_review');
  }

  /**
   * Setup Ongoing Monitoring
   */
  private async setupMonitoring(entityId: string): Promise<void> {
    console.log('📊 Setting up ongoing monitoring...');

    await apiClient.post('/rules', {
      name: `KYB Monitoring - ${entityId}`,
      entityId: entityId,
      active: true,
      rules: [
        {
          type: 'sanctions_screening',
          frequency: 'daily',
          action: 'alert_compliance_team'
        },
        {
          type: 'adverse_media',
          frequency: 'weekly',
          action: 'create_review_task'
        },
        {
          type: 'ownership_changes',
          frequency: 'realtime',
          action: 'trigger_reverification'
        }
      ]
    });
  }

  /**
   * Send Status Notification
   */
  private async sendStatusNotification(entityId: string, status: string): Promise<void> {
    console.log(`📧 Sending ${status} notification...`);

    // Your notification logic here (email, webhook, etc.)
    await apiClient.post('/webhooks/send', {
      event: 'kyb_status_changed',
      entityId: entityId,
      status: status,
      timestamp: new Date().toISOString()
    });
  }

  /**
   * Complete KYB Workflow
   */
  async processKYB(application: BusinessApplication): Promise<KYBResult> {
    try {
      console.log('🚀 Starting KYB verification process...\n');

      // Step 1: Create entity
      const entity = await this.createBusinessEntity(application);

      // Step 2: Upload documents
      await this.uploadDocuments(entity.id, application.documents);

      // Step 3: AI Analysis
      const analysis = await this.requestAIAnalysis(entity.id);

      // Step 4: Verify UBOs
      const verifiedOwners = await this.verifyBeneficialOwners(
        entity.id,
        application.beneficialOwners
      );

      // Step 5: Make decision
      const status = await this.makeDecision(entity.id, analysis);

      console.log('\n✨ KYB process completed successfully!');

      return {
        success: true,
        entityId: entity.id,
        status: status as any,
        riskScore: analysis.riskScore,
        findings: analysis.findings,
        nextSteps: analysis.nextSteps
      };

    } catch (error: any) {
      console.error('❌ KYB process failed:', error.message);

      return {
        success: false,
        entityId: '',
        status: 'rejected',
        riskScore: 100,
        findings: { error: error.message },
        nextSteps: ['Contact support']
      };
    }
  }
}

// Example Usage
async function main() {
  const kybProcessor = new KYBProcessor();

  // Sample business application
  const application: BusinessApplication = {
    businessId: 'business_12345',
    legalName: 'Tech Solutions Sociedade Anônima',
    tradeName: 'Tech Solutions',
    taxId: '12.345.678/0001-90',
    countryCode: 'BR',
    incorporationDate: '2020-06-15',
    industry: 'Software Development',
    website: 'https://techsolutions.com.br',
    employeeCount: 50,
    revenue: 5000000,
    address: {
      street: 'Av. Paulista, 1000',
      city: 'São Paulo',
      state: 'SP',
      postalCode: '01310-100',
      country: 'BR'
    },
    contactEmail: '[email protected]',
    contactPhone: '+55 11 1234-5678',
    expectedMonthlyVolume: 250000,
    beneficialOwners: [
      {
        firstName: 'Carlos',
        lastName: 'Silva',
        dateOfBirth: '1975-08-22',
        nationality: 'BR',
        ownershipPercentage: 60,
        isPEP: false,
        idNumber: '123.456.789-00'
      },
      {
        firstName: 'Ana',
        lastName: 'Costa',
        dateOfBirth: '1980-03-15',
        nationality: 'BR',
        ownershipPercentage: 40,
        isPEP: false,
        idNumber: '987.654.321-00'
      }
    ],
    documents: [
      { type: 'articles_of_incorporation', filePath: './docs/contrato_social.pdf' },
      { type: 'tax_certificate', filePath: './docs/cnpj_certificate.pdf' },
      { type: 'business_license', filePath: './docs/alvara.pdf' },
      { type: 'proof_of_address', filePath: './docs/comprovante.pdf' }
    ]
  };

  // Execute KYB workflow
  const result = await kybProcessor.processKYB(application);

  console.log('\n📊 Final Result:');
  console.log(JSON.stringify(result, null, 2));
}

// Run the example
main().catch(console.error);

import requests
import os
from typing import List, Dict, Optional
from datetime import datetime, timedelta

GUENO_API_KEY = os.getenv('GUENO_API_KEY')
GUENO_API_URL = 'http://api.gu1.ai'

class KYBProcessor:
    def __init__(self, api_key: str):
        self.api_key = api_key
        self.headers = {
            'Authorization': f'Bearer {api_key}',
            'Content-Type': 'application/json'
        }

    def create_business_entity(self, application: Dict) -> Dict:
        """Step 1: Create business entity"""
        print('📋 Creating business entity...')

        response = requests.post(
            f'{GUENO_API_URL}/entities',
            headers=self.headers,
            json={
                'type': 'company',
                'externalId': application['business_id'],
                'name': application['legal_name'],
                'taxId': application['tax_id'],
                'countryCode': application['country_code'],
                'entityData': {
                    'company': {
                        'legalName': application['legal_name'],
                        'tradeName': application['trade_name'],
                        'incorporationDate': application['incorporation_date'],
                        'industry': application['industry'],
                        'employeeCount': application.get('employee_count'),
                        'revenue': application.get('revenue')
                    }
                },
                'attributes': {
                    'website': application.get('website'),
                    'registeredAddress': application['address'],
                    'contactEmail': application['contact_email'],
                    'contactPhone': application['contact_phone'],
                    'expectedMonthlyVolume': application['expected_monthly_volume'],
                    'applicationDate': datetime.now().isoformat()
                }
            }
        )

        response.raise_for_status()
        entity = response.json()['entity']
        print(f'✅ Entity created: {entity["id"]}')
        return entity

    def upload_documents(self, entity_id: str, documents: List[Dict]) -> List[Dict]:
        """Step 2: Upload verification documents"""
        print(f'📄 Uploading {len(documents)} documents...')

        upload_results = []

        for doc in documents:
            with open(doc['file_path'], 'rb') as file:
                files = {'file': file}
                data = {
                    'documentType': doc['type'],
                    'entityId': entity_id
                }

                response = requests.post(
                    f'{GUENO_API_URL}/documents',
                    headers={'Authorization': f'Bearer {self.api_key}'},
                    data=data,
                    files=files
                )

                response.raise_for_status()
                print(f'  ✅ Uploaded: {doc["type"]}')
                upload_results.append(response.json())

        return upload_results

    def request_ai_analysis(self, entity_id: str) -> Dict:
        """Step 3: Request AI analysis"""
        print('🤖 Requesting AI analysis...')

        response = requests.post(
            f'{GUENO_API_URL}/entities/{entity_id}/ai-analysis',
            headers=self.headers,
            json={
                'analysisType': 'kyb_verification',
                'includeDocuments': True,
                'checkSanctions': True,
                'checkAdverseMedia': True,
                'checkUBOs': True
            }
        )

        response.raise_for_status()
        analysis = response.json()
        print(f'✅ Analysis complete. Risk Score: {analysis["riskScore"]}')
        return analysis

    def verify_beneficial_owners(self, entity_id: str, owners: List[Dict]) -> List[Dict]:
        """Step 4: Verify beneficial owners"""
        print(f'👥 Verifying {len(owners)} beneficial owners...')

        verified_owners = []

        for owner in owners:
            # Create person entity for UBO
            ubo_response = requests.post(
                f'{GUENO_API_URL}/entities',
                headers=self.headers,
                json={
                    'type': 'person',
                    'externalId': f'ubo_{entity_id}_{owner["id_number"]}',
                    'name': f'{owner["first_name"]} {owner["last_name"]}',
                    'countryCode': owner['nationality'],
                    'entityData': {
                        'person': {
                            'firstName': owner['first_name'],
                            'lastName': owner['last_name'],
                            'dateOfBirth': owner['date_of_birth'],
                            'nationality': owner['nationality']
                        }
                    },
                    'attributes': {
                        'ownershipPercentage': owner['ownership_percentage'],
                        'isPEP': owner['is_pep'],
                        'relationshipToCompany': 'beneficial_owner'
                    }
                }
            )

            ubo = ubo_response.json()['entity']

            # Run KYC check
            kyc_response = requests.post(
                f'{GUENO_API_URL}/entities/{ubo["id"]}/ai-analysis',
                headers=self.headers,
                json={
                    'analysisType': 'kyc_verification',
                    'checkPEP': True,
                    'checkSanctions': True
                }
            )

            # Create relationship
            requests.post(
                f'{GUENO_API_URL}/relationships',
                headers=self.headers,
                json={
                    'fromEntityId': entity_id,
                    'toEntityId': ubo['id'],
                    'relationshipType': 'beneficial_owner',
                    'metadata': {
                        'ownershipPercentage': owner['ownership_percentage']
                    }
                }
            )

            print(f'  ✅ Verified: {owner["first_name"]} {owner["last_name"]}')

            verified_owners.append({
                **ubo,
                'kycStatus': kyc_response.json()['status'],
                'riskScore': kyc_response.json()['riskScore']
            })

        return verified_owners

    def make_decision(self, entity_id: str, analysis: Dict) -> str:
        """Step 5: Make decision based on risk"""
        print('⚖️  Making KYB decision...')

        risk_score = analysis['riskScore']

        if risk_score < 30:
            self.approve_entity(entity_id, analysis)
            return 'approved'
        elif risk_score < 70:
            self.request_enhanced_due_diligence(entity_id, analysis)
            return 'pending'
        else:
            self.flag_for_manual_review(entity_id, analysis)
            return 'manual_review'

    def approve_entity(self, entity_id: str, analysis: Dict):
        """Approve low-risk entity"""
        print('✅ Auto-approving low-risk entity...')

        requests.patch(
            f'{GUENO_API_URL}/entities/{entity_id}',
            headers=self.headers,
            json={
                'attributes': {
                    'kybStatus': 'approved',
                    'approvedAt': datetime.now().isoformat(),
                    'approvedBy': 'automated_system',
                    'riskLevel': 'low'
                }
            }
        )

        self.setup_monitoring(entity_id)
        self.send_status_notification(entity_id, 'approved')

    def request_enhanced_due_diligence(self, entity_id: str, analysis: Dict):
        """Request enhanced due diligence"""
        print('🔍 Requesting enhanced due diligence...')

        requests.patch(
            f'{GUENO_API_URL}/entities/{entity_id}',
            headers=self.headers,
            json={
                'attributes': {
                    'kybStatus': 'enhanced_due_diligence',
                    'requestedAt': datetime.now().isoformat(),
                    'riskLevel': 'medium',
                    'additionalDocsRequired': [
                        'financial_statements',
                        'ownership_structure',
                        'source_of_funds'
                    ]
                }
            }
        )

        self.send_status_notification(entity_id, 'additional_info_required')

    def flag_for_manual_review(self, entity_id: str, analysis: Dict):
        """Flag for manual review"""
        print('⚠️  Flagging for manual review...')

        requests.post(
            f'{GUENO_API_URL}/tasks',
            headers=self.headers,
            json={
                'type': 'manual_review',
                'entityId': entity_id,
                'priority': 'high',
                'assignTo': 'compliance_team',
                'dueDate': (datetime.now() + timedelta(days=1)).isoformat(),
                'context': {
                    'riskScore': analysis['riskScore'],
                    'riskFactors': analysis['riskFactors'],
                    'findings': analysis['findings']
                }
            }
        )

    def setup_monitoring(self, entity_id: str):
        """Setup ongoing monitoring"""
        print('📊 Setting up ongoing monitoring...')

        requests.post(
            f'{GUENO_API_URL}/rules',
            headers=self.headers,
            json={
                'name': f'KYB Monitoring - {entity_id}',
                'entityId': entity_id,
                'active': True,
                'rules': [
                    {
                        'type': 'sanctions_screening',
                        'frequency': 'daily',
                        'action': 'alert_compliance_team'
                    },
                    {
                        'type': 'adverse_media',
                        'frequency': 'weekly',
                        'action': 'create_review_task'
                    }
                ]
            }
        )

    def send_status_notification(self, entity_id: str, status: str):
        """Send status notification"""
        print(f'📧 Sending {status} notification...')

        requests.post(
            f'{GUENO_API_URL}/webhooks/send',
            headers=self.headers,
            json={
                'event': 'kyb_status_changed',
                'entityId': entity_id,
                'status': status,
                'timestamp': datetime.now().isoformat()
            }
        )

    def process_kyb(self, application: Dict) -> Dict:
        """Complete KYB workflow"""
        try:
            print('🚀 Starting KYB verification process...\n')

            # Step 1: Create entity
            entity = self.create_business_entity(application)

            # Step 2: Upload documents
            self.upload_documents(entity['id'], application['documents'])

            # Step 3: AI Analysis
            analysis = self.request_ai_analysis(entity['id'])

            # Step 4: Verify UBOs
            verified_owners = self.verify_beneficial_owners(
                entity['id'],
                application['beneficial_owners']
            )

            # Step 5: Make decision
            status = self.make_decision(entity['id'], analysis)

            print('\n✨ KYB process completed successfully!')

            return {
                'success': True,
                'entityId': entity['id'],
                'status': status,
                'riskScore': analysis['riskScore'],
                'findings': analysis['findings'],
                'nextSteps': analysis['nextSteps']
            }

        except Exception as e:
            print(f'❌ KYB process failed: {str(e)}')

            return {
                'success': False,
                'entityId': '',
                'status': 'rejected',
                'riskScore': 100,
                'findings': {'error': str(e)},
                'nextSteps': ['Contact support']
            }

# Example usage
if __name__ == '__main__':
    processor = KYBProcessor(GUENO_API_KEY)

    application = {
        'business_id': 'business_12345',
        'legal_name': 'Tech Solutions Sociedade Anônima',
        'trade_name': 'Tech Solutions',
        'tax_id': '12.345.678/0001-90',
        'country_code': 'BR',
        'incorporation_date': '2020-06-15',
        'industry': 'Software Development',
        'website': 'https://techsolutions.com.br',
        'employee_count': 50,
        'revenue': 5000000,
        'address': {
            'street': 'Av. Paulista, 1000',
            'city': 'São Paulo',
            'state': 'SP',
            'postalCode': '01310-100',
            'country': 'BR'
        },
        'contact_email': '[email protected]',
        'contact_phone': '+55 11 1234-5678',
        'expected_monthly_volume': 250000,
        'beneficial_owners': [
            {
                'first_name': 'Carlos',
                'last_name': 'Silva',
                'date_of_birth': '1975-08-22',
                'nationality': 'BR',
                'ownership_percentage': 60,
                'is_pep': False,
                'id_number': '123.456.789-00'
            },
            {
                'first_name': 'Ana',
                'last_name': 'Costa',
                'date_of_birth': '1980-03-15',
                'nationality': 'BR',
                'ownership_percentage': 40,
                'is_pep': False,
                'id_number': '987.654.321-00'
            }
        ],
        'documents': [
            {'type': 'articles_of_incorporation', 'file_path': './docs/contrato_social.pdf'},
            {'type': 'tax_certificate', 'file_path': './docs/cnpj_certificate.pdf'},
            {'type': 'business_license', 'file_path': './docs/alvara.pdf'},
            {'type': 'proof_of_address', 'file_path': './docs/comprovante.pdf'}
        ]
    }

    result = processor.process_kyb(application)

    print('\n📊 Final Result:')
    print(result)

🚀 Starting KYB verification process...

📋 Creating business entity...
✅ Entity created: 660e9511-f39c-52e5-b827-557766551111

📄 Uploading 4 documents...
  ✅ Uploaded: articles_of_incorporation
  ✅ Uploaded: tax_certificate
  ✅ Uploaded: business_license
  ✅ Uploaded: proof_of_address

🤖 Requesting AI analysis...
✅ Analysis complete. Risk Score: 35

👥 Verifying 2 beneficial owners...
  ✅ Verified: Carlos Silva
  ✅ Verified: Ana Costa

⚖️  Making KYB decision...
🔍 Requesting enhanced due diligence...
📧 Sending additional_info_required notification...

✨ KYB process completed successfully!

📊 Final Result:
{
  "success": true,
  "entityId": "660e9511-f39c-52e5-b827-557766551111",
  "status": "pending",
  "riskScore": 35,
  "findings": {
    "documentVerification": "verified",
    "sanctionsScreening": "clear",
    "adverseMedia": "minor_flags"
  },
  "nextSteps": [
    "Provide financial statements",
    "Submit ownership structure diagram",
    "Document source of funds"
  ]
}

# Install dependencies
npm install axios form-data
# or
pip install requests

# Set your API key
export GUENO_API_KEY="your_api_key_here"

# Run the example
node kyb-example.ts
# or
python kyb_example.py

try {
  const result = await kybProcessor.processKYB(application);
} catch (error) {
  if (error.response?.status === 401) {
    console.error('Invalid API key');
  } else if (error.response?.status === 429) {
    console.error('Rate limit exceeded - retry in 60s');
  } else {
    console.error('KYB process failed:', error.message);
  }
}

app.post('/webhooks/kyb', (req, res) => {
  const { event, entityId, status } = req.body;

  switch (status) {
    case 'approved':
      // Enable business features
      enableBusinessAccount(entityId);
      break;

    case 'additional_info_required':
      // Request more documents
      requestAdditionalDocs(entityId);
      break;

    case 'manual_review':
      // Notify compliance team
      alertComplianceTeam(entityId);
      break;
  }

  res.sendStatus(200);
});