Certificate of completion template

Use cases

• Certifying completion of in-house or onboarding training
• Bulk certificates for seminar and course participants
• Records of completed qualification or skills courses

Merge fields

The data fields you send to the API. Fields inside an array are shown as array.field.

How to use it

1. In the dashboard, choose Create template, select "Start from a template" and pick "Certificate of completion". The layout and sample data are copied into your project.
2. Edit the company name, logo and field positions in the template editor to match your own format.
3. Send the template name and data to POST /v1/renders to issue a PDF.

With a test API key (sk_test_) you can issue documents from the draft. Publish a version before issuing with a production API key. From an AI assistant, specify the same template in the from of the MCP create_template tool.

Create and issue via the API

Create a template by setting from to the template ID (certificate-completion) in POST /v1/templates, then send the template name and data to POST /v1/renders.

curl https://api.docrelay.jp/v1/templates \
  -H "Authorization: Bearer $DOCRELAY_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{ "name": "Certificate of completion", "from": "certificate-completion" }'

curl https://api.docrelay.jp/v1/renders \
  -H "Authorization: Bearer $DOCRELAY_API_KEY" \
  -H "Content-Type: application/json" \
  -d @certificate-completion.json \
  -o certificate-completion.pdf

{
  "template": "Certificate of completion",
  "format": "pdf",
  "data": {
    "number": "TR-2026-0457",
    "name": "高橋 美咲",
    "birth_date": "1998-04-12",
    "course": {
      "name": "情報セキュリティ管理者 養成講座",
      "from": "2026-09-01",
      "to": "2026-10-20",
      "hours": 24
    },
    "completed_at": "2026-10-20",
    "issued_at": "2026-10-30",
    "issuer": {
      "company": "サンプル商事株式会社 人材開発センター",
      "title": "センター長",
      "name": "中村 陽子"
    }
  }
}

API reference