SKILL.md
Canva Cost Tuning
Overview
Optimize Canva Connect API usage. While the Connect API itself is free to call, rate limits constrain throughput. Canva Enterprise (required for autofill) has per-seat licensing costs. Optimize by reducing unnecessary calls, caching effectively, and batching operations.
Canva Pricing Model
| Tier | Cost | Connect API Access | Autofill API | Brand Templates |
|---|---|---|---|---|
| Canva Free | $0/user | Yes | No | No |
| Canva Pro | $15/user/mo | Yes | No | No |
| Canva Teams | $10/user/mo (5+) | Yes | No | Limited |
| Canva Enterprise | Custom | Yes | Yes | Yes |
Key insight: The REST API is free — costs come from Canva subscriptions. Autofill and brand template APIs require Enterprise.
API Call Reduction Strategies
Cache Design Metadata
// Design metadata rarely changes — cache aggressively
// Save: ~100 GET /designs/{id} calls/min per user
const designMetadata = await cachedCanvaCall(
`design:${designId}`,
() => canvaAPI(`/designs/${designId}`, token),
300 // 5 min TTL
);
Avoid Redundant Exports
// Track exported designs to prevent duplicate exports
class ExportTracker {
private exportedDesigns = new Map<string, { urls: string[]; expiresAt: number }>();
async exportIfNeeded(designId: string, format: object, token: string): Promise<string[]> {
const cached = this.exportedDesigns.get(designId);
// Export URLs valid for 24 hours — reuse if still valid
if (cached && Date.now() < cached.expiresAt) {
return cached.urls;
}
const { job } = await canvaAPI('/exports', token, {
method: 'POST',
body: JSON.stringify({ design_id: designId, format }),
});
const urls = await pollExport(job.id, token);
this.exportedDesigns.set(designId, {
urls,
expiresAt: Date.now() + 23 * 60 * 60 * 1000, // 23 hours (1h buffer)
});
return urls;
}
}
