Use case

Invoice generation

Common pattern: render a published Handlebars template through /v1/pdf with templateId + templateData, or HTML/Markdown for one-offs, then package supporting files with /v1/zip. In n8n, use n8n-nodes-relaypdf Source Template.

01

Build invoice HTML from your billing data, or publish a Handlebars template and send templateData.

02

POST /v1/pdf with response:url for workflow chaining.

03

Optionally merge cover pages or append terms with /v1/pdf/merge.

04

Send resulting file URL downstream or download immediately.