Best Dux-Soup Phone Validation API & LinkedIn Lead Generation Integration 2025

// Dux-Soup Chrome extension validation setup
const validateDuxSoupContacts = async (scrapedContacts) => {
  const validatedContacts = [];
  
  for (const contact of scrapedContacts) {
    try {
      // Validate contact data extracted by Dux-Soup
      const validation = await fetch('https://app.1lookup.io/api/v1/dux-soup/validate', {
        method: 'POST',
        headers: {
          'Authorization': 'Bearer YOUR_API_KEY',
          'Content-Type': 'application/json'
        },
        body: JSON.stringify({
          linkedin_url: contact.profileUrl,
          phone: contact.phone,
          email: contact.email,
          company: contact.company,
          position: contact.position,
          validation_level: 'comprehensive'
        })
      });
      
      const result = await validation.json();
      
      if (result.data.safety_score >= 85 && result.data.quality_score >= 75) {
        validatedContacts.push({
          ...contact,
          validation_score: result.data.overall_score,
          safety_rating: result.data.safety_score,
          enrichment_data: result.data.contact_enrichment,
          outreach_recommendation: result.data.outreach_strategy
        });
      }
      
      // Dux-Soup compliant delay
      await new Promise(resolve => setTimeout(resolve, 800));
      
    } catch (error) {
      console.error('Dux-Soup validation error:', error);
    }
  }
  
  return validatedContacts;
};

// Dux-Soup CSV data enhancement with validation
class DuxSoupValidator {
  constructor(apiKey) {
    this.apiKey = apiKey;
    this.baseUrl = 'https://app.1lookup.io/api/v1';
    this.safetyThreshold = 85;
  }

  async processDuxSoupCSV(csvData) {
    const enhancedContacts = [];
    const csvRows = this.parseCSV(csvData);
    
    for (const row of csvRows) {
      const contact = this.mapCSVToContact(row);
      const validation = await this.validateDuxSoupContact(contact);
      
      if (validation.safe_for_outreach && validation.quality_score >= 70) {
        enhancedContacts.push({
          ...contact,
          validation_results: validation,
          enriched_data: validation.contact_enrichment,
          outreach_priority: this.calculatePriority(validation),
          recommended_approach: validation.outreach_strategy
        });
      }
      
      // Rate limiting for LinkedIn compliance
      await new Promise(resolve => setTimeout(resolve, 1200));
    }

    return this.generateEnhancedCSV(enhancedContacts);
  }

  async validateDuxSoupContact(contact) {
    const response = await fetch(`${this.baseUrl}/dux-soup/comprehensive`, {
      method: 'POST',
      headers: {
        'Authorization': `Bearer ${this.apiKey}`,
        'Content-Type': 'application/json'
      },
      body: JSON.stringify({
        contact: contact,
        platform: 'dux-soup',
        enrichment_level: 'full'
      })
    });

    const result = await response.json();
    
    return {
      safe_for_outreach: result.data.linkedin_safety_score >= this.safetyThreshold,
      quality_score: result.data.contact_quality_score,
      contact_enrichment: result.data.enrichment_data,
      outreach_strategy: result.data.recommended_strategy,
      risk_factors: result.data.identified_risks
    };
  }

  calculatePriority(validation) {
    const safetyWeight = 0.4;
    const qualityWeight = 0.3;
    const enrichmentWeight = 0.3;
    
    const score = (
      validation.linkedin_safety_score * safetyWeight +
      validation.quality_score * qualityWeight +
      validation.enrichment_completeness * enrichmentWeight
    );
    
    if (score >= 90) return 'High';
    if (score >= 75) return 'Medium';
    return 'Low';
  }
}

// Advanced lead scoring for Dux-Soup prospects
const optimizeDuxSoupLeadGeneration = async (prospects) => {
  const scoredProspects = [];
  
  for (const prospect of prospects) {
    const scoring = await analyzeProspectValue(prospect);
    
    const leadScore = {
      contact_quality: scoring.phone_valid ? 25 : 0 + scoring.email_valid ? 15 : 0,
      profile_authenticity: scoring.linkedin_authenticity * 0.3,
      engagement_probability: scoring.response_likelihood * 0.2,
      business_value: scoring.company_match * 0.15,
      timing_score: scoring.optimal_timing * 0.1,
      total_score: 0
    };
    
    leadScore.total_score = Object.values(leadScore).reduce((sum, score) => sum + score, 0);
    
    if (leadScore.total_score >= 75) {
      scoredProspects.push({
        ...prospect,
        lead_score: leadScore,
        priority: leadScore.total_score >= 90 ? 'Hot' : 'Warm',
        recommended_actions: generateOutreachPlan(leadScore),
        follow_up_schedule: calculateOptimalTiming(scoring)
      });
    }
  }
  
  return scoredProspects.sort((a, b) => b.lead_score.total_score - a.lead_score.total_score);
};

const analyzeProspectValue = async (prospect) => {
  const analysis = await fetch('https://app.1lookup.io/api/v1/prospect-analysis', {
    method: 'POST',
    headers: {
      'Authorization': 'Bearer YOUR_API_KEY',
      'Content-Type': 'application/json'
    },
    body: JSON.stringify({
      linkedin_profile: prospect.profileUrl,
      contact_data: {
        phone: prospect.phone,
        email: prospect.email,
        company: prospect.company,
        position: prospect.position
      },
      analysis_type: 'comprehensive'
    })
  });

  const result = await analysis.json();
  
  return {
    phone_valid: result.data.phone_validation.is_valid,
    email_valid: result.data.email_validation.is_valid,
    linkedin_authenticity: result.data.profile_authenticity_score,
    response_likelihood: result.data.engagement_probability,
    company_match: result.data.company_relevance_score,
    optimal_timing: result.data.best_contact_times_score,
    decision_maker_score: result.data.decision_making_authority,
    budget_authority: result.data.budget_influence_level
  };
};

const generateOutreachPlan = (leadScore) => {
  const plan = [];
  
  if (leadScore.total_score >= 90) {
    plan.push({
      channel: 'linkedin',
      timing: 'immediate',
      message_type: 'high_value_personalized',
      follow_up_days: 3
    });
    
    if (leadScore.contact_quality >= 35) {
      plan.push({
        channel: 'phone',
        timing: 'day_2',
        message_type: 'direct_call',
        follow_up_days: 5
      });
    }
  } else if (leadScore.total_score >= 75) {
    plan.push({
      channel: 'linkedin',
      timing: 'within_24h',
      message_type: 'personalized_connection',
      follow_up_days: 5
    });
  }
  
  return plan;
};