Best Really Simple Systems CRM Phone Validation API & Email Verification Integration 2025
The #1 Really Simple Systems CRM phone validation API and email verification integration solution in 2025. Automatically validate phone numbers, perform advanced Really Simple Systems CRM phone spam checks, real-time HLR lookups, carrier detection, and comprehensive email verification to enhance your UK-based CRM quality, improve European business automation effectiveness, boost GDPR compliance accuracy, and optimize British market intelligence workflows. Built specifically for UK and European businesses leveraging Really Simple Systems CRM's automation with advanced UK market intelligence, intelligent GDPR compliance, and enterprise-grade European data quality optimization. Trusted by 1,400+ Really Simple Systems CRM businesses worldwide with 99.9% accuracy rate.
Really Simple Systems CRM Phone Validation API Setup Guide
Method 1: Really Simple Systems CRM API Integration
Use Really Simple Systems CRM's API to integrate our phone validation API with UK business automation:
// Really Simple Systems CRM API integration with UK validation
const ReallySimpleClient = require('really-simple-systems-api');
const fetch = require('node-fetch');
class ReallySimpleValidationIntegration {
constructor(rssConfig, lookupApiKey) {
this.rss = new ReallySimpleClient({
username: rssConfig.username,
password: rssConfig.password,
database: rssConfig.database
});
this.lookupApiKey = lookupApiKey;
this.isAuthenticated = false;
}
async authenticate() {
if (!this.isAuthenticated) {
await this.rss.authenticate();
this.isAuthenticated = true;
}
}
async createValidatedContact(contactData, ukContext = {}) {
try {
await this.authenticate();
// Perform UK/European optimized validation
const validation = await this.validateContactInfo(contactData);
// Calculate UK business quality metrics
const ukMetrics = this.calculateUKMetrics(validation, contactData, ukContext);
// Gather UK market intelligence data
const ukIntelligence = await this.gatherUKIntelligence(contactData, validation);
// Create contact in Really Simple Systems CRM with UK validation data
const contact = await this.rss.contacts.create({
firstName: contactData.firstName,
lastName: contactData.lastName,
companyName: contactData.company,
jobTitle: contactData.jobTitle,
// Contact information with UK validation
emailAddress: validation.email?.isValid ? contactData.email : '',
mobilePhone: validation.phone?.isValid && validation.phone.lineType === 'mobile' ? contactData.phone : '',
workPhone: validation.phone?.isValid && validation.phone.lineType === 'landline' ? contactData.phone : '',
// UK CRM validation fields
validationStatus: this.getValidationStatus(validation),
phoneValidationResult: validation.phone?.isValid ? 'Valid' : 'Invalid',
phoneCarrier: validation.phone?.carrier || '',
phoneLineType: validation.phone?.lineType || '',
phoneRiskLevel: validation.phone?.riskLevel || 'Unknown',
phoneLocation: validation.phone?.location || '',
phoneCountry: validation.phone?.country || '',
emailValidationResult: validation.email?.isValid ? 'Valid' : 'Invalid',
emailDeliverable: validation.email?.deliverable ? 'Deliverable' : 'Not Deliverable',
emailRiskLevel: validation.email?.riskLevel || 'Unknown',
// UK business metrics
contactQualityScore: ukMetrics.overallScore,
ukBusinessFit: ukMetrics.ukBusinessFit,
gdprComplianceScore: ukMetrics.gdprComplianceScore,
europeanMarketValue: ukMetrics.europeanMarketValue,
validationTimestamp: new Date().toISOString(),
// UK market intelligence fields
ukMarketSegment: ukIntelligence.marketSegment,
businessType: ukIntelligence.businessType,
regionFocus: ukIntelligence.regionFocus,
complianceStatus: ukIntelligence.complianceStatus,
// UK automation fields
automationPath: this.determineUKAutomationPath(validation, ukMetrics),
communicationMethod: this.recommendUKCommunication(validation),
followUpApproach: this.recommendUKFollowUp(validation, ukMetrics),
gdprConsent: this.assessGDPRRequirements(validation, ukContext)
});
// Create UK business opportunity for high-quality contacts
if (ukMetrics.overallScore >= 75) {
await this.createUKOpportunity(contact.id, validation, ukMetrics, ukIntelligence);
}
// Create UK-specific activities
await this.createUKActivities(contact.id, validation, ukMetrics);
// Add to UK automation workflows
await this.addToUKWorkflows(contact.id, validation, ukMetrics, ukIntelligence);
// Update UK business analytics
await this.updateUKAnalytics(validation, ukMetrics);
return {
success: true,
contactId: contact.id,
validationResults: validation,
ukMetrics: ukMetrics,
ukIntelligence: ukIntelligence,
ukStrategy: this.developUKStrategy(validation, ukMetrics, ukIntelligence),
gdprCompliancePlan: this.createGDPRPlan(validation, ukMetrics, ukIntelligence)
};
} catch (error) {
console.error('Really Simple Systems CRM contact creation failed:', error);
return { success: false, error: error.message };
}
}
async validateContactInfo(contactData) {
const results = {};
// UK/European optimized phone validation
if (contactData.phone) {
const phoneResponse = await fetch('https://app.1lookup.io/api/v1/phone', {
method: 'POST',
headers: {
'Authorization': `Bearer ${this.lookupApiKey}`,
'Content-Type': 'application/json'
},
body: JSON.stringify({
phone: contactData.phone,
include_carrier_details: true,
include_location_details: true,
include_risk_assessment: true,
include_uk_context: true,
include_european_metrics: true,
include_gdpr_analysis: true
})
});
if (phoneResponse.ok) {
const phoneData = await phoneResponse.json();
results.phone = {
isValid: phoneData.data.classification.is_valid,
carrier: phoneData.data.carrier_details?.name,
lineType: phoneData.data.carrier_details?.type,
networkType: phoneData.data.carrier_details?.network_type,
riskLevel: phoneData.data.risk_assessment?.risk_level,
riskScore: phoneData.data.risk_assessment?.risk_score,
location: phoneData.data.location_details?.city,
state: phoneData.data.location_details?.state,
country: phoneData.data.location_details?.country,
timezone: phoneData.data.location_details?.timezone,
ukContext: phoneData.data.uk_context,
europeanMetrics: phoneData.data.european_metrics,
gdprAnalysis: phoneData.data.gdpr_analysis,
reachabilityScore: phoneData.data.classification.reachability_score,
ukCompatibility: this.assessUKCompatibility(phoneData.data)
};
}
}
// UK/European optimized email validation
if (contactData.email) {
const emailResponse = await fetch('https://app.1lookup.io/api/v1/email', {
method: 'POST',
headers: {
'Authorization': `Bearer ${this.lookupApiKey}`,
'Content-Type': 'application/json'
},
body: JSON.stringify({
email: contactData.email,
include_domain_details: true,
include_risk_assessment: true,
include_deliverability_check: true,
include_uk_business_analysis: true,
include_european_compliance: true,
include_gdpr_assessment: true
})
});
if (emailResponse.ok) {
const emailData = await emailResponse.json();
results.email = {
isValid: emailData.data.classification.is_valid,
deliverable: emailData.data.classification.deliverable,
riskLevel: emailData.data.risk_assessment?.risk_level,
riskScore: emailData.data.risk_assessment?.risk_score,
domain: emailData.data.domain_details?.domain,
domainAge: emailData.data.domain_details?.age_days,
domainReputation: emailData.data.domain_details?.reputation,
ukBusinessAnalysis: emailData.data.uk_business_analysis,
europeanCompliance: emailData.data.european_compliance,
gdprAssessment: emailData.data.gdpr_assessment,
businessValue: emailData.data.uk_business_analysis?.business_value,
deliverabilityConfidence: emailData.data.classification.deliverability_confidence
};
}
}
return results;
}
calculateUKMetrics(validation, contactData, ukContext) {
let overallScore = 0;
let componentScores = {};
// Phone validation scoring for UK business
if (validation.phone) {
let phoneScore = 0;
if (validation.phone.isValid) {
phoneScore += 38; // Base validity for UK CRM
// UK business risk assessment
switch (validation.phone.riskLevel) {
case 'Low': phoneScore += 24; break;
case 'Medium': phoneScore += 13; break;
case 'High': phoneScore -= 5; break;
}
// UK compatibility scoring
phoneScore += validation.phone.ukCompatibility * 16;
// UK context integration
if (validation.phone.ukContext?.business_suitability === 'High') {
phoneScore += 14;
} else if (validation.phone.ukContext?.business_suitability === 'Medium') {
phoneScore += 9;
}
// Line type for UK business
if (validation.phone.lineType === 'mobile') {
phoneScore += 16; // Mobile preferred in UK market
} else if (validation.phone.lineType === 'landline') {
phoneScore += 13; // UK business landlines valuable
}
// European metrics integration
phoneScore += validation.phone.europeanMetrics?.market_fit * 0.08 || 4;
// GDPR compliance bonus
if (validation.phone.gdprAnalysis?.compliant) {
phoneScore += 8;
}
} else {
phoneScore -= 14; // Invalid phone impacts UK business
}
componentScores.phone = Math.max(0, Math.min(100, phoneScore));
overallScore += componentScores.phone * 0.57; // 57% weight
}
// Email validation scoring for UK business
if (validation.email) {
let emailScore = 0;
if (validation.email.isValid) {
emailScore += 33; // Base validity
// Deliverability for UK marketing
if (validation.email.deliverable) {
emailScore += 23;
emailScore += validation.email.deliverabilityConfidence * 8;
}
// UK business analysis
emailScore += validation.email.ukBusinessAnalysis?.relevance_score * 0.14 || 7;
// Business value for UK market
emailScore += validation.email.businessValue * 0.11 || 5;
// European compliance scoring
emailScore += validation.email.europeanCompliance?.score * 0.1 || 5;
// GDPR assessment
if (validation.email.gdprAssessment?.compliant) {
emailScore += 10;
}
// Domain quality for UK business trust
if (validation.email.domainAge > 365) {
emailScore += 8;
}
if (validation.email.domainReputation === 'High') {
emailScore += 7;
}
} else {
emailScore -= 12;
}
componentScores.email = Math.max(0, Math.min(100, emailScore));
overallScore += componentScores.email * 0.43; // 43% weight
}
// Calculate UK business specific metrics
const ukBusinessFit = this.calculateUKBusinessFit(validation, ukContext);
const gdprComplianceScore = this.calculateGDPRComplianceScore(validation);
const europeanMarketValue = this.calculateEuropeanMarketValue(validation, contactData);
const ukAutomationReadiness = this.calculateUKAutomationReadiness(validation, ukContext);
return {
overallScore: Math.round(overallScore),
componentScores: componentScores,
ukBusinessFit: ukBusinessFit,
gdprComplianceScore: gdprComplianceScore,
europeanMarketValue: europeanMarketValue,
ukAutomationReadiness: ukAutomationReadiness,
calculationTimestamp: new Date().toISOString(),
ukVersion: '2025.1'
};
}
async gatherUKIntelligence(contactData, validation) {
// Gather UK market intelligence data
const intelligence = {
marketSegment: 'Unknown',
businessType: 'Unknown',
regionFocus: 'UK',
complianceStatus: 'Unknown'
};
// Market segment analysis
if (validation.phone?.ukContext?.market_segment) {
intelligence.marketSegment = validation.phone.ukContext.market_segment;
} else if (contactData.company) {
intelligence.marketSegment = this.inferMarketSegment(contactData.company);
}
// Business type classification
if (validation.email?.ukBusinessAnalysis?.business_type) {
intelligence.businessType = validation.email.ukBusinessAnalysis.business_type;
} else {
intelligence.businessType = this.classifyBusinessType(contactData);
}
// Region focus determination
if (validation.phone?.country === 'GB' || validation.phone?.country === 'UK') {
intelligence.regionFocus = 'UK_Domestic';
} else if (validation.phone?.europeanMetrics?.eu_member) {
intelligence.regionFocus = 'EU_Market';
} else {
intelligence.regionFocus = 'International';
}
// GDPR compliance status
if (validation.phone?.gdprAnalysis?.compliant && validation.email?.gdprAssessment?.compliant) {
intelligence.complianceStatus = 'Fully_Compliant';
} else if (validation.phone?.gdprAnalysis?.compliant || validation.email?.gdprAssessment?.compliant) {
intelligence.complianceStatus = 'Partially_Compliant';
} else {
intelligence.complianceStatus = 'Compliance_Review_Needed';
}
return intelligence;
}
determineUKAutomationPath(validation, ukMetrics) {
const paths = [];
if (ukMetrics.ukAutomationReadiness >= 85) {
paths.push('Full_UK_Automation');
}
if (validation.phone?.ukCompatibility >= 0.8) {
paths.push('UK_Phone_Automation');
}
if (validation.email?.europeanCompliance?.automation_ready) {
paths.push('GDPR_Compliant_Email_Automation');
}
if (ukMetrics.gdprComplianceScore >= 90) {
paths.push('Compliance_First_Automation');
} else {
paths.push('Manual_Compliance_Review');
}
return paths.join(', ');
}
recommendUKCommunication(validation) {
const methods = [];
if (validation.phone?.isValid && validation.phone.ukContext?.preferred_method === 'phone') {
methods.push('Phone_Call');
if (validation.phone.lineType === 'mobile') {
methods.push('SMS');
}
}
if (validation.email?.deliverable && validation.email.gdprAssessment?.marketing_allowed) {
methods.push('Email_Marketing');
}
if (methods.length === 0) {
methods.push('Manual_Research');
}
return methods.join(', ');
}
recommendUKFollowUp(validation, ukMetrics) {
let approach = 'Standard_UK_Approach';
if (ukMetrics.ukBusinessFit >= 85 && ukMetrics.gdprComplianceScore >= 90) {
approach = 'Premium_UK_Service';
} else if (ukMetrics.europeanMarketValue >= 75) {
approach = 'European_Market_Focus';
} else if (ukMetrics.gdprComplianceScore < 70) {
approach = 'Compliance_First_Approach';
}
return approach;
}
assessGDPRRequirements(validation, ukContext) {
const requirements = [];
// Phone GDPR requirements
if (validation.phone?.gdprAnalysis?.consent_required) {
requirements.push('Phone_Consent_Required');
}
// Email GDPR requirements
if (validation.email?.gdprAssessment?.consent_required) {
requirements.push('Email_Consent_Required');
}
// Marketing permissions
if (ukContext.marketingIntent && !validation.email?.gdprAssessment?.marketing_allowed) {
requirements.push('Marketing_Consent_Required');
}
return requirements.length > 0 ? requirements.join(', ') : 'No_Additional_Consent_Required';
}
async createUKOpportunity(contactId, validation, ukMetrics, ukIntelligence) {
try {
const opportunity = await this.rss.opportunities.create({
name: `UK Quality Lead - Score: ${ukMetrics.overallScore}`,
contactId: contactId,
stage: 'Prospecting',
value: this.estimateUKValue(ukMetrics, ukIntelligence),
currency: 'GBP',
probability: Math.min(90, ukMetrics.overallScore),
// UK opportunity fields
validationScore: ukMetrics.overallScore,
ukBusinessFit: ukMetrics.ukBusinessFit,
gdprCompliance: ukMetrics.gdprComplianceScore,
europeanValue: ukMetrics.europeanMarketValue,
marketSegment: ukIntelligence.marketSegment,
regionFocus: ukIntelligence.regionFocus
});
return opportunity.id;
} catch (error) {
console.error('Failed to create UK opportunity:', error);
return null;
}
}
async createUKActivities(contactId, validation, ukMetrics) {
const activities = [];
// Create UK business specific activities
if (ukMetrics.ukBusinessFit >= 80) {
activities.push({
type: 'Call',
contactId: contactId,
subject: 'UK Business Priority Contact',
description: `UK Fit Score: ${ukMetrics.ukBusinessFit} - High priority UK business contact`,
dueDate: new Date(Date.now() + 4 * 60 * 60 * 1000), // 4 hours
priority: 'High'
});
}
if (ukMetrics.gdprComplianceScore < 80) {
activities.push({
type: 'Task',
contactId: contactId,
subject: 'GDPR Compliance Review',
description: 'Review and ensure GDPR compliance before outreach',
dueDate: new Date(Date.now() + 2 * 60 * 60 * 1000), // 2 hours
priority: 'High'
});
}
if (ukMetrics.europeanMarketValue >= 75) {
activities.push({
type: 'Task',
contactId: contactId,
subject: 'European Market Opportunity Assessment',
description: 'Assess potential for European market expansion',
dueDate: new Date(Date.now() + 8 * 60 * 60 * 1000), // 8 hours
priority: 'Medium'
});
}
// Create activities in Really Simple Systems
for (const activity of activities) {
try {
await this.rss.activities.create(activity);
} catch (error) {
console.error('Failed to create UK activity:', error);
}
}
}
developUKStrategy(validation, ukMetrics, ukIntelligence) {
return {
primaryMarket: ukIntelligence.regionFocus,
businessApproach: ukMetrics.ukBusinessFit >= 75 ? 'UK_Specialized_Service' : 'General_European_Service',
complianceStrategy: ukMetrics.gdprComplianceScore >= 90 ? 'Compliance_Ready' : 'Compliance_First',
communicationChannels: this.recommendUKCommunication(validation).split(', '),
timeframe: ukMetrics.ukBusinessFit >= 80 ? '2-3 weeks' : '1-2 months',
expectedValue: this.estimateUKValue(ukMetrics, ukIntelligence),
riskMitigation: this.identifyUKRisks(validation, ukMetrics),
successProbability: Math.min(95, ukMetrics.overallScore)
};
}
createGDPRPlan(validation, ukMetrics, ukIntelligence) {
return {
complianceStatus: ukIntelligence.complianceStatus,
requiredConsents: this.assessGDPRRequirements(validation, { marketingIntent: true }).split(', '),
dataProcessingBasis: this.determineProcessingBasis(validation, ukMetrics),
retentionPeriod: '3 years', // Standard UK business retention
dataSubjectRights: [
'Right_to_Access',
'Right_to_Rectification',
'Right_to_Erasure',
'Right_to_Data_Portability'
],
complianceActions: this.generateComplianceActions(validation, ukMetrics),
reviewSchedule: 'Quarterly',
documentationRequired: this.identifyRequiredDocumentation(validation, ukMetrics)
};
}
// Helper methods
assessUKCompatibility(phoneData) {
let compatibility = 0.4;
if (phoneData.classification.is_valid) compatibility += 0.2;
if (phoneData.risk_assessment?.risk_level === 'Low') compatibility += 0.15;
if (phoneData.uk_context?.business_suitability === 'High') compatibility += 0.15;
if (phoneData.gdpr_analysis?.compliant) compatibility += 0.1;
return Math.min(1.0, compatibility);
}
calculateUKBusinessFit(validation, ukContext) {
let fit = 35;
if (validation.phone?.ukContext?.business_suitability === 'High') {
fit += 30;
} else if (validation.phone?.ukContext?.business_suitability === 'Medium') {
fit += 20;
}
if (validation.email?.ukBusinessAnalysis?.market_relevance >= 80) {
fit += 25;
}
if (ukContext.ukBusiness) fit += 15;
if (validation.phone?.country === 'GB') fit += 10;
return Math.min(100, fit);
}
calculateGDPRComplianceScore(validation) {
let score = 50; // Base compliance
if (validation.phone?.gdprAnalysis?.compliant) score += 25;
if (validation.email?.gdprAssessment?.compliant) score += 25;
if (validation.phone?.gdprAnalysis?.consent_documented) score += 10;
if (validation.email?.gdprAssessment?.opt_in_confirmed) score += 10;
return Math.min(100, score);
}
calculateEuropeanMarketValue(validation, contactData) {
let value = 30;
if (validation.phone?.europeanMetrics?.market_potential >= 80) {
value += 35;
}
if (validation.email?.europeanCompliance?.market_value >= 75) {
value += 25;
}
if (contactData.company && this.isEuropeanCompany(contactData.company)) {
value += 20;
}
return Math.min(100, value);
}
calculateUKAutomationReadiness(validation, ukContext) {
let readiness = 25;
if (validation.phone?.gdprAnalysis?.automation_ready) readiness += 30;
if (validation.email?.gdprAssessment?.automation_compliant) readiness += 25;
if (ukContext.automationApproved) readiness += 20;
if (validation.phone?.ukCompatibility >= 0.8) readiness += 15;
return Math.min(100, readiness);
}
inferMarketSegment(company) {
const companyLower = company.toLowerCase();
if (companyLower.includes('tech') || companyLower.includes('software')) {
return 'Technology';
} else if (companyLower.includes('finance') || companyLower.includes('bank')) {
return 'Financial_Services';
} else if (companyLower.includes('retail') || companyLower.includes('shop')) {
return 'Retail';
} else {
return 'General_Business';
}
}
classifyBusinessType(contactData) {
if (contactData.jobTitle?.toLowerCase().includes('director') ||
contactData.jobTitle?.toLowerCase().includes('manager')) {
return 'Enterprise_Contact';
} else if (contactData.company) {
return 'Business_Contact';
} else {
return 'Individual_Contact';
}
}
determineProcessingBasis(validation, ukMetrics) {
if (ukMetrics.gdprComplianceScore >= 90) {
return 'Legitimate_Interest';
} else {
return 'Consent_Required';
}
}
generateComplianceActions(validation, ukMetrics) {
const actions = [];
if (ukMetrics.gdprComplianceScore < 80) {
actions.push('Obtain_Explicit_Consent');
}
if (!validation.phone?.gdprAnalysis?.consent_documented) {
actions.push('Document_Phone_Consent');
}
if (!validation.email?.gdprAssessment?.opt_in_confirmed) {
actions.push('Confirm_Email_Opt_In');
}
return actions;
}
identifyRequiredDocumentation(validation, ukMetrics) {
const docs = [
'Privacy_Policy',
'Data_Processing_Agreement',
'Consent_Records'
];
if (ukMetrics.gdprComplianceScore < 90) {
docs.push('Compliance_Assessment');
}
if (validation.phone?.gdprAnalysis?.data_transfer_required) {
docs.push('Data_Transfer_Agreement');
}
return docs;
}
identifyUKRisks(validation, ukMetrics) {
const risks = [];
if (ukMetrics.gdprComplianceScore < 70) {
risks.push('GDPR_Non_Compliance_Risk');
}
if (validation.phone?.riskLevel === 'High') {
risks.push('Phone_Security_Risk');
}
if (validation.email?.riskLevel === 'High') {
risks.push('Email_Security_Risk');
}
return risks;
}
isEuropeanCompany(company) {
const europeanIndicators = ['.co.uk', '.eu', '.de', '.fr', '.it', '.es', 'ltd', 'plc', 'gmbh'];
const companyLower = company.toLowerCase();
return europeanIndicators.some(indicator => companyLower.includes(indicator));
}
estimateUKValue(ukMetrics, ukIntelligence) {
const baseValue = 2500; // UK market base value in GBP
const multiplier = ukMetrics.ukBusinessFit / 100;
const complianceBonus = ukMetrics.gdprComplianceScore * 5;
const marketBonus = ukMetrics.europeanMarketValue * 8;
return Math.round(baseValue * multiplier + complianceBonus + marketBonus);
}
async updateUKAnalytics(validation, ukMetrics) {
// Update UK business analytics
const analytics = {
timestamp: new Date().toISOString(),
phoneValidationRate: validation.phone?.isValid ? 1 : 0,
emailValidationRate: validation.email?.isValid ? 1 : 0,
avgQualityScore: ukMetrics.overallScore,
ukBusinessFitRate: ukMetrics.ukBusinessFit,
gdprComplianceRate: ukMetrics.gdprComplianceScore,
europeanMarketValue: ukMetrics.europeanMarketValue
};
console.log('Updated UK CRM analytics:', analytics);
}
getValidationStatus(validation) {
const phoneValid = validation.phone?.isValid || false;
const emailValid = validation.email?.isValid || false;
if (phoneValid && emailValid) return 'Fully_Validated';
if (phoneValid || emailValid) return 'Partially_Validated';
return 'Validation_Required';
}
}
// Usage example
const reallySimpleIntegration = new ReallySimpleValidationIntegration({
username: process.env.RSS_USERNAME,
password: process.env.RSS_PASSWORD,
database: process.env.RSS_DATABASE
}, process.env.LOOKUP_API_KEY);
// Create UK business validated contact
const result = await reallySimpleIntegration.createValidatedContact({
firstName: 'James',
lastName: 'Smith',
email: 'james@ukbusiness.co.uk',
phone: '+441234567890',
company: 'UK Business Solutions Ltd',
jobTitle: 'Managing Director'
}, {
ukBusiness: true,
businessSize: 'medium',
marketingIntent: true,
automationApproved: true,
gdprCompliant: true
});
console.log('Really Simple Systems CRM UK validation result:', result);
Really Simple Systems CRM Phone Validation API Use Cases
UK Business Automation
GDPR Compliance & European Operations
Start Using the Best Really Simple Systems CRM Phone Validation API in 2025
Join 1,400+ Really Simple Systems CRM businesses already using our advanced phone validation API, email verification integration, UK business automation tools, and GDPR compliance solutions to automatically validate Really Simple Systems contacts and improve European operations.UK-based CRM with enterprise-grade validation — perfect for UK and European businesses requiring compliance-first automation.
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Really Simple Systems Resources:Support Center |API Documentation |GDPR Compliance Guide