Solution Vertical • fintech

Fintech Transactional Email Delivery

Deliver instant transaction receipts, transfer alerts, and verification codes reliably.

Application Event Trigger

Fintech applications require fast, predictable transaction notifications. Trigger emails instantly via Histeria's REST API or SMTP interface.

Trigger: User initiates a fund transfer or wallet transaction.

Integration Pipeline Flow

Step 01

Transaction Event

Backend processes transfer or payment event.

Step 02

Histeria API Call

Send email with payload via secure API key.

Step 03

Queue & Dispatch

Histeria asynchronously queues and dispatches email.

Step 04

Timeline Verification

Track delivery timeline state in developer dashboard.

Primary Use Cases

Payment Receipt & Invoice

Instant Transfer Alert

Account Security Notice

KYC Document Verification Status

Developer API Integration Code

POST /v1/emails/send

import requests

res = requests.post(
  'https://api.histeria.dev/v1/emails/send',
  headers={'x-api-key': 'ck_live_fintech_key'},
  json={
    'templateId': 'transfer-alert',
    'to': 'user@example.com',
    'data': {
      'amount': '$250.00',
      'recipient': 'Jane Doe'
    }
  }
)

Start sending for free