---
title: "What a file link in an SMS looks like for this clinic (ITE-1630): a sample of exactly the length the send will insert, so the composer's segment counter counts it, and how many days the link stays open."
method: GET
path: "/message-attachments/sms-link-info"
tags: ["MessageAttachments"]
---

# What a file link in an SMS looks like for this clinic (ITE-1630): a sample of exactly the length the send will insert, so the composer's segment counter counts it, and how many days the link stays open.

`GET /message-attachments/sms-link-info`

## Request

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

## Response `200`

OK

- SmsFileLinkInfoDto: For the composer: a link of the exact length a send inserts, and its lifetime in days.
  - `sampleUrl` string, required
  - `expiryDays` union, required
    - integer
    - string, int32
  - `handoutSampleUrl` string, nullable: A handout link of the length a send inserts for `{{Handout:…}}` (ITE-1590), so the segment counter counts it.

## Changes

- **2026-10-28** `099cf36186e0`: 1 info
  - endpoint added

[Operation history](https://skmtc.dev/clinicos/apis/pawthosx-business-api-v1/changes/message-attachments/sms-link-info/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)