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Echo
Newsletters, automations, subscribers and reports: user guide and developer guide with the API and webhooks.
Számlázz.hu API
REST/JSON on top of the Számla Agent: invoices, receipts, pro forma invoices, delivery notes.
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Guide
Echo user guide
Newsletters, automations, subscribers and reports, with screenshots.
API
Echo API and webhooks
Subscribers, campaigns, automations and events from your own systems.
API
Számlázz.hu API
REST/JSON on top of the Számla Agent: invoices, receipts, pro forma invoices.
Products
Echo
Newsletters, automations, subscribers and reports: user guide and developer guide with the API and webhooks.
REST
OpenAPI 3.1
Webhooks
→
Számlázz.hu API
REST/JSON on top of the Számla Agent: invoices, receipts, pro forma invoices, delivery notes.
REST
OpenAPI 3.1
→
