API & Developer Experience Feedback

Developer experience (DX) is crucial for API and platform adoption. This comprehensive feedback form helps you understand how developers interact with your API, documentation, and SDKs. Collect ratings on code examples, error handling, authentication flow, and more. Features matrix questions for detailed technical assessment and conditional logic to dive deeper into problem areas.

Product Feedback

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Help us build a better developer platform. Your feedback shapes our API roadmap.
Developer Experience Score
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export function apiDeveloperFeedbackSurvey(form: FormTs) {
// API & Developer Experience Feedback Survey
// Demonstrates: RatingScale (NPS), MatrixQuestion x2, StarRating x4, Slider,
// CheckboxList, RadioButton, SuggestionChips, dynamic styling, conditional visibility
 
// ============================================
// HEADER
// ============================================
form.addRow(row => {
row.addTextPanel('header', {
label: 'Developer Experience Feedback',
computedValue: () => 'Help us build a better developer platform. Your feedback shapes our API roadmap.',
customStyles: {
background: 'linear-gradient(135deg, #0f172a 0%, #1e293b 100%)',
color: '#22d3ee',
padding: '28px',
borderRadius: '12px',
textAlign: 'center',
fontFamily: 'monospace'
}
});
});
 
// ============================================
// SECTION 1: Overall DX Score
// ============================================
const dxSection = form.addSubform('dxSection', {
title: 'Developer Experience Score',
customStyles: () => {
const score = dxSection.ratingScale('dxScore')?.value();
if (score !== null && score !== undefined) {
if (score >= 9) return { backgroundColor: '#ecfdf5', padding: '16px', borderRadius: '8px' };
if (score >= 7) return { backgroundColor: '#fefce8', padding: '16px', borderRadius: '8px' };
return { backgroundColor: '#fef2f2', padding: '16px', borderRadius: '8px' };
}
return { padding: '16px', border: '2px dashed #e2e8f0', borderRadius: '8px' };
}
});
 
dxSection.addRow(row => {
row.addRatingScale('dxScore', {
preset: 'nps',
label: 'How likely are you to recommend our API to other developers?',
showCategoryLabel: true,
showSegmentColors: true,
isRequired: true
});
});
 
dxSection.addRow(row => {
row.addTextPanel('dxCategory', {
computedValue: () => {
const category = dxSection.ratingScale('dxScore')?.npsCategory();
if (category === 'promoter') return '💚 Developer Advocate - Thank you for spreading the word!';
if (category === 'passive') return '💛 Satisfied Developer - What would make us exceptional?';
if (category === 'detractor') return '💔 We want to fix this. Tell us what\'s broken.';
return '';
},
customStyles: () => {
const category = dxSection.ratingScale('dxScore')?.npsCategory();
const base = { textAlign: 'center', padding: '12px', borderRadius: '6px', fontFamily: 'monospace' };
if (category === 'promoter') return { ...base, backgroundColor: '#d1fae5', color: '#065f46' };
if (category === 'passive') return { ...base, backgroundColor: '#fef3c7', color: '#92400e' };
if (category === 'detractor') return { ...base, backgroundColor: '#fee2e2', color: '#991b1b' };
return { display: 'none' };
},
isVisible: () => dxSection.ratingScale('dxScore')?.value() !== null
});
});
 
// ============================================
// SECTION 2: API Quality Assessment
// ============================================
const apiSection = form.addSubform('apiSection', {
title: 'API Quality',
isVisible: () => dxSection.ratingScale('dxScore')?.value() !== null
});
 
apiSection.addRow(row => {
row.addMatrixQuestion('apiQuality', {
label: 'Rate the following aspects of our API:',
rows: [
{ id: 'design', label: 'API design & consistency', isRequired: true },
{ id: 'errors', label: 'Error messages & handling', isRequired: true },
{ id: 'auth', label: 'Authentication flow' },
{ id: 'rate-limits', label: 'Rate limits & quotas' },
{ id: 'versioning', label: 'API versioning' },
{ id: 'performance', label: 'Response times & reliability' }
],
columns: [
{ id: 'poor', label: 'Poor' },
{ id: 'fair', label: 'Fair' },
{ id: 'good', label: 'Good' },
{ id: 'excellent', label: 'Excellent' }
],
striped: true,
fullWidth: true
});
});
 
apiSection.addRow(row => {
row.addSlider('integrationDifficulty', {
label: 'How difficult was integrating with our API?',
min: 1,
max: 5,
step: 1,
defaultValue: 3,
showValue: true
});
});
 
apiSection.addRow(row => {
row.addTextPanel('difficultyLabel', {
computedValue: () => {
const val = apiSection.slider('integrationDifficulty')?.value();
const labels: Record<number, string> = {
1: '🚀 Very Easy - Took minutes',
2: '✅ Easy - Straightforward',
3: '🔧 Moderate - Some challenges',
4: '⚠️ Difficult - Significant hurdles',
5: '🔥 Very Difficult - Major struggle'
};
return val ? labels[val] : '';
},
customStyles: {
textAlign: 'center',
fontSize: '14px',
color: '#64748b',
marginTop: '-8px'
}
});
});
 
// ============================================
// SECTION 3: Documentation & Resources
// ============================================
const docsSection = form.addSubform('docsSection', {
title: 'Documentation & Resources',
isVisible: () => dxSection.ratingScale('dxScore')?.value() !== null
});
 
docsSection.addRow(row => {
row.addStarRating('docsQuality', {
label: 'Documentation quality',
maxStars: 5,
size: 'lg',
alignment: 'center'
}, '1fr');
 
row.addStarRating('codeExamples', {
label: 'Code examples & snippets',
maxStars: 5,
size: 'lg',
alignment: 'center'
}, '1fr');
});
 
docsSection.addRow(row => {
row.addStarRating('sdkQuality', {
label: 'SDK/Client library quality',
maxStars: 5,
size: 'lg',
alignment: 'center'
}, '1fr');
 
row.addStarRating('sandboxQuality', {
label: 'Sandbox/Testing environment',
maxStars: 5,
size: 'lg',
alignment: 'center'
}, '1fr');
});
 
docsSection.addRow(row => {
row.addCheckboxList('docsPainPoints', {
label: 'Which documentation issues have you encountered? (Select all that apply)',
options: [
{ id: 'outdated', name: 'Outdated information' },
{ id: 'incomplete', name: 'Missing or incomplete sections' },
{ id: 'hard-to-find', name: 'Hard to find what I need' },
{ id: 'no-examples', name: 'Lack of code examples' },
{ id: 'wrong-examples', name: 'Code examples don\'t work' },
{ id: 'confusing', name: 'Confusing or unclear language' },
{ id: 'no-search', name: 'Poor search functionality' },
{ id: 'none', name: 'No issues - docs are great!' }
],
orientation: 'vertical'
});
});
 
// ============================================
// SECTION 4: Development Environment
// ============================================
const envSection = form.addSubform('envSection', {
title: 'Your Development Environment',
isVisible: () => dxSection.ratingScale('dxScore')?.value() !== null
});
 
envSection.addRow(row => {
row.addRadioButton('primaryLanguage', {
label: 'What\'s your primary programming language?',
options: [
{ id: 'javascript', name: 'JavaScript/TypeScript' },
{ id: 'python', name: 'Python' },
{ id: 'java', name: 'Java/Kotlin' },
{ id: 'csharp', name: 'C#/.NET' },
{ id: 'go', name: 'Go' },
{ id: 'ruby', name: 'Ruby' },
{ id: 'php', name: 'PHP' },
{ id: 'other', name: 'Other' }
],
orientation: 'horizontal'
});
});
 
envSection.addRow(row => {
row.addSuggestionChips('useCase', {
label: 'What are you building? (Select all that apply)',
suggestions: [
{ id: 'web-app', name: 'Web Application' },
{ id: 'mobile-app', name: 'Mobile App' },
{ id: 'backend', name: 'Backend Service' },
{ id: 'automation', name: 'Automation/Scripts' },
{ id: 'integration', name: 'Third-party Integration' },
{ id: 'poc', name: 'Proof of Concept' }
],
alignment: 'center'
});
});
 
// ============================================
// SECTION 5: Support Experience
// ============================================
const supportSection = form.addSubform('supportSection', {
title: 'Developer Support',
isVisible: () => dxSection.ratingScale('dxScore')?.value() !== null
});
 
supportSection.addRow(row => {
row.addRadioButton('contactedSupport', {
label: 'Have you contacted developer support?',
options: [
{ id: 'yes', name: 'Yes' },
{ id: 'no', name: 'No' }
],
orientation: 'horizontal'
});
});
 
supportSection.addRow(row => {
row.addMatrixQuestion('supportQuality', {
label: 'Rate your support experience:',
rows: [
{ id: 'response-time', label: 'Response time' },
{ id: 'knowledge', label: 'Technical knowledge' },
{ id: 'resolution', label: 'Problem resolution' },
{ id: 'communication', label: 'Communication clarity' }
],
columns: [
{ id: 'poor', label: 'Poor' },
{ id: 'fair', label: 'Fair' },
{ id: 'good', label: 'Good' },
{ id: 'excellent', label: 'Excellent' }
],
striped: true,
isVisible: () => supportSection.radioButton('contactedSupport')?.value() === 'yes'
});
});
 
// ============================================
// SECTION 6: Feedback & Suggestions
// ============================================
const feedbackSection = form.addSubform('feedbackSection', {
title: 'Your Suggestions',
isVisible: () => dxSection.ratingScale('dxScore')?.value() !== null
});
 
feedbackSection.addSpacer();
 
feedbackSection.addRow(row => {
row.addTextarea('apiImprovements', {
label: () => {
const category = dxSection.ratingScale('dxScore')?.npsCategory();
if (category === 'detractor') return 'What\'s the #1 thing we need to fix?';
if (category === 'passive') return 'What would make our API exceptional?';
return 'Any suggestions for improvement?';
},
placeholder: 'Be specific - we read every response!',
rows: 3
});
});
 
feedbackSection.addRow(row => {
row.addTextarea('featureRequest', {
label: 'Any features or endpoints you wish we had?',
placeholder: 'Describe your use case...',
rows: 2
});
});
 
// ============================================
// SUMMARY SECTION
// ============================================
const summarySection = form.addSubform('summary', {
title: 'DX Feedback Summary',
isVisible: () => dxSection.ratingScale('dxScore')?.value() !== null
});
 
summarySection.addRow(row => {
row.addTextPanel('summaryContent', {
computedValue: () => {
const dxScore = dxSection.ratingScale('dxScore')?.value();
const category = dxSection.ratingScale('dxScore')?.npsCategory();
const docsRating = docsSection.starRating('docsQuality')?.value();
const codeExamples = docsSection.starRating('codeExamples')?.value();
const difficulty = apiSection.slider('integrationDifficulty')?.value();
const language = envSection.radioButton('primaryLanguage')?.value();
 
if (!dxScore) return 'Complete the survey to see your summary.';
 
let emoji = category === 'promoter' ? '💚' : category === 'passive' ? '💛' : '💔';
 
let summary = `${emoji} Developer Experience Summary\n`;
summary += `${'═'.repeat(35)}\n\n`;
summary += `🎯 DX Score: ${dxScore}/10 (${category?.charAt(0).toUpperCase()}${category?.slice(1)})\n`;
 
if (difficulty) {
const diffLabels = ['', 'Very Easy', 'Easy', 'Moderate', 'Difficult', 'Very Difficult'];
summary += `⚡ Integration: ${diffLabels[difficulty]}\n`;
}
 
if (docsRating) summary += `📚 Docs: ${docsRating}/5 stars\n`;
if (codeExamples) summary += `💻 Examples: ${codeExamples}/5 stars\n`;
if (language) summary += `\n🔧 Language: ${language}`;
 
return summary;
},
customStyles: () => {
const category = dxSection.ratingScale('dxScore')?.npsCategory();
const baseStyles = {
padding: '16px',
borderRadius: '8px',
whiteSpace: 'pre-wrap',
fontFamily: 'monospace',
fontSize: '14px'
};
 
if (category === 'promoter') {
return { ...baseStyles, backgroundColor: '#ecfdf5', borderLeft: '4px solid #10b981' };
} else if (category === 'passive') {
return { ...baseStyles, backgroundColor: '#fefce8', borderLeft: '4px solid #eab308' };
} else if (category === 'detractor') {
return { ...baseStyles, backgroundColor: '#fef2f2', borderLeft: '4px solid #ef4444' };
}
return { ...baseStyles, backgroundColor: '#f8fafc' };
}
});
});
 
// ============================================
// FORM CONFIGURATION
// ============================================
form.configureSubmitButton({
label: 'Submit Developer Feedback',
isVisible: () => dxSection.ratingScale('dxScore')?.value() !== null
});
 
form.configureCompletionScreen({
type: 'text',
title: 'Thank you for your developer feedback!',
message: 'Your insights help us build a better developer experience. We review every response and prioritize improvements based on your feedback. Happy coding! 🚀'
});
}
 

Frequently Asked Questions

When should I send this survey?

Ideal times include: after a developer completes their first integration, after major API updates, quarterly for active developers, or when developers submit support tickets. Avoid sending too frequently - once per quarter per developer is usually sufficient.

What is Developer Experience (DX)?

Developer Experience encompasses everything developers encounter when using your API: documentation quality, SDK usability, error messages clarity, authentication flow, support responsiveness, and overall ease of integration. Good DX leads to faster adoption and lower support costs.

How do I measure DX improvement?

Track the DX Score (similar to NPS for developers) over time. Also monitor: time to first API call, support ticket volume, documentation page views, and completion rates of key integration steps. This form captures both quantitative scores and qualitative feedback.

Should I include specific API endpoint questions?

This template covers general DX. For endpoint-specific feedback, you can customize the matrix questions to list your specific endpoints or features. The form builder makes it easy to add endpoint-specific rating rows.

How can I increase response rates from developers?

Keep the survey focused and respect their time. Offer incentives like API credits or swag. Show you act on feedback by sharing improvement roadmaps. Send surveys within the developer dashboard for convenience.