---
title: "Download a batch vaccine certificate PDF for browser viewing."
method: GET
path: "/api/vaccine-certificates/download"
tags: ["VaccineCertificates"]
---

# Download a batch vaccine certificate PDF for browser viewing.

`GET /api/vaccine-certificates/download`

## Request

- Base URL: `https://api.clinicos.vet/backend/business`
- URL: `https://api.clinicos.vet/backend/business/api/vaccine-certificates/download`
- Auth: HTTP bearer
- TypeScript: <https://skmtc.dev/clinicos/apis/pawthosx-business-api-v1/docs/api/vaccine-certificates/download/get.ts> (a function with typed inputs; its response is checked against the schema)

## Query parameters

- `patientId` string
- `appointmentId` string
- `certifyingUserId` string

## Response `200`

OK

- FileContentResult
  - `fileContents` string, byte
  - `contentType` string, nullable
  - `fileDownloadName` string, nullable
  - `lastModified` string, date-time, nullable
  - `entityTag` EntityTagHeaderValue
    - `tag` StringSegment
      - `buffer` string, nullable
      - `offset` union
        - integer
        - string, int32
      - `length` union
        - integer
        - string, int32
      - `value` string, nullable
      - `hasValue` boolean
    - `isWeak` boolean
  - `enableRangeProcessing` boolean

## Other responses

- `400`: Bad Request

## Changes

- **2026-08-07** `a905bde4e796`: 1 warning, 1 info
  - deleted the `query` request parameter `templateId`
  - added the new optional `query` request parameter `certifyingUserId`

[Operation history](https://skmtc.dev/clinicos/apis/pawthosx-business-api-v1/changes/api/vaccine-certificates/download/get.md)

---

[API](https://skmtc.dev/clinicos/apis/pawthosx-business-api-v1.md) - [All operations](https://skmtc.dev/clinicos/apis/pawthosx-business-api-v1/llms.txt) - [OpenAPI document](https://skmtc.dev/clinicos/apis/pawthosx-business-api-v1/revisions/099cf36186e0?raw)