Populate DOCX template fields

Populate fields inside a DOCX template using SuperDoc annotations. Supports text, images, dates, and numbers. Can target individual fields by ID or multiple fields by group.

POST /superdoc/v1/annotate

cURL

cURL

curl -X POST "https://api.case.dev/superdoc/v1/annotate" \
  -H "Authorization: Bearer $CASEDEV_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
  "document": {
    "url": "<string>",
    "base64": "<string>"
  },
  "fields": [
    {
      "type": "text",
      "value": "<string>"
    }
  ]
}'

200

"<string>"

Authorizations

Authorization · string · header · required

API key starting with sk_case_

Body

application/json

document · object · required

Document source - provide either URL or base64

Show child attributes

fields · object[] · required

Fields to populate in the template

Show child attributes

output_format · enum<string> · default: docx

Output format for the annotated document

Available options: docx, pdf

Response

200

application/pdf

Annotated document

The response is of type file.