---
title: "Create Combined Cross Section String"
method: POST
path: "/v1/geometry/cross-sections/combined-string"
tags: ["geometry"]
---

# Create Combined Cross Section String

`POST /v1/geometry/cross-sections/combined-string`

## Request

- Base URL: `https://api.shapemaker.io` (the document declares no server; this is the origin it was published from)
- URL: `https://api.shapemaker.io/v1/geometry/cross-sections/combined-string`
- Auth: OAuth 2
  - Password
  - Token URL: `/v1/auth`

## Request body

- CombinedCrossSectionStringInput
  - `sections` string[], required
  - `combinedType` 'STAR_ANGULAR' | 'BACK_TO_BACK_EL' | 'BACK_TO_BACK_SL' | 'BACK_TO_BACK_LL' | 'CIRCULAR_ANGULAR' | 'VV' | 'VX'
  - `spacingMm` number, nullable

## Response `200`

Successful Response

- string

## Other responses

- `422`: Validation Error

---

[API](https://skmtc.dev/shapemaker/apis/shapemaker-api.md) - [All operations](https://skmtc.dev/shapemaker/apis/shapemaker-api/llms.txt) - [OpenAPI document](https://skmtc.dev/shapemaker/apis/shapemaker-api/revisions/b8461cf1236c?raw)