Project API

Templates API

Manage reusable MJML content referenced by sends.

Project key. Acts in the project the key belongs to. An all-access key works too — name the project with an X-Project-Id header. How keys and scopes work.

Endpoints

GET/v1/templates

POST/v1/templates

GET/v1/templates/{id}

PATCH/v1/templates/{id}

DELETE/v1/templates/{id}

Create a template

MJML is compiled on save (invalid MJML → 400). Reference it by id from a campaign or transactional send. Use {{ contact.first_name }} for personalization.

cURL

curl -X POST https://emailbump.com/api/v1/templates \
  -H "Authorization: Bearer ebk_your_key" \
  -H "Content-Type: application/json" \
  -d '{
    "name": "Welcome",
    "subject": "Welcome to Acme",
    "mjml": "<mjml><mj-body><mj-section><mj-column><mj-text>Hi {{ contact.first_name }}</mj-text></mj-column></mj-section></mj-body></mjml>"
  }'

200 response

{
  "template": {
    "id": "9f2a3b4c-5d6e-7f8a-9b0c-1d2e3f4a5b6c",
    "name": "Welcome",
    "subject": "Welcome to Acme",
    "mjml": "<mjml>…</mjml>",
    "compiled_html": "<!doctype html>…",
    "created_at": "2026-07-21T19:56:38+00:00",
    "updated_at": "2026-07-21T19:56:38+00:00"
  }
}