---
title: "Adjust a date with a business-day convention"
method: GET
path: "/v1/business-days/roll"
---

# Adjust a date with a business-day convention

`GET /v1/business-days/roll`

## Request

- Base URL: `https://bankday.dev`
- URL: `https://bankday.dev/v1/business-days/roll`
- Auth: HTTP bearer

Rolls a non-business date using ISDA-style conventions: following, preceding, modified_following (following, unless that crosses into the next month), modified_preceding. Business days are returned unchanged.

## Query parameters

- `calendar` string, required
- `date` string, required
- `convention` string

## Response `200`

OK

- object

## Other responses

- `400`: Error
- `401`: Error
- `404`: Error
- `422`: Error
- `429`: Error

---

[API](https://skmtc.dev/bankday/apis/bankday-api.md) · [All operations](https://skmtc.dev/bankday/apis/bankday-api/llms.txt) · [OpenAPI document](https://skmtc.dev/bankday/apis/bankday-api/revisions/64cfaa415994?raw)