package handlers import "github.com/gofiber/fiber/v2" func (h *Handler) PricingPage(c *fiber.Ctx) error { c.Set("Content-Type", "text/html") return c.SendString(pricingHTML) } const pricingHTML = ` Sentinela API - Pricing

Sentinela API Plans

Brazilian financial data API — real-time rates, companies, and filings

Free

$0

Free forever

30 requests/minute

Selic, CDI, IPCA rates
FX rates (USD/BRL)
Market overview
Company data
Filing data
Search

Bronze

$29/mo

Billed monthly

100 requests/minute

All market data
Company data
Company search (FTS)
API key auth
Filing data
Bulk export

Gold

$99/mo

Billed monthly

500 requests/minute

All market data
Company data & search
Filing data
Historical data
Bulk export
Webhooks

Platinum

$299/mo

Billed monthly

2,000 requests/minute

Everything in Gold
Webhooks
Priority support
Custom date ranges
Raw CSV export
Dedicated capacity

Feature Comparison

Detailed breakdown of what's included in each plan

Feature	Free	Bronze	Gold	Platinum
Selic / CDI / IPCA	✓	✓	✓	✓
FX Rates	✓	✓	✓	✓
Market Overview	✓	✓	✓	✓
Company Data	✗	✓	✓	✓
Company Search	✗	✓	✓	✓
Filing Data	✗	✗	✓	✓
Historical Data	✗	✗	✓	✓
Bulk Export	✗	✗	✓	✓
Webhooks	✗	✗	✗	✓
CSV Export	✗	✗	✗	✓
Priority Support	✗	✗	✗	✓
Rate Limit	30/min	100/min	500/min	2,000/min

`