Developer API

REST + JSON, idempotency keys, OpenAPI 3.1 spec, official SDKs for Node and Python. One key works across all surfaces — links, checkouts, subscriptions, webhooks, settlements.

POST/v1/links

Create a shareable URL that collects a one-time payment.

curl -X POST "https://api.aevion.app/v1/v1/links" \
  -H "Authorization: Bearer YOUR_AEVION_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{ "amount": 9900, "currency": "USD", "title": "AEVION Pro Monthly", "description": "1 month of Pro tier", "settlement": "bank", "expires_in_days": 7 }'

Response · sample

{
  "id": "pl_q9w2k47abc",
  "url": "https://aevion.app/pay/pl_q9w2k47abc",
  "status": "active",
  "created": 1730073600
}

API keys

Key name

No API keys yet. Generate one above — its full value is shown only once at creation time.

Base URL

api.aevion.app/v1

Auth

Bearer token

Rate limit

100 req/sec

Idempotency

Idempotency-Key header

OpenAPI 3.1

/api/openapi.json↗

SDKs

Node 22+ · Python 3.11+