---
title: "Create parameter"
method: POST
path: "/workspaces/{workspace_id}/parameters"
tags: ["Parameters"]
---

# Create parameter

`POST /workspaces/{workspace_id}/parameters`

## Request

- Base URL: `https://app.mammoth.io/api/v2`
- URL: `https://app.mammoth.io/api/v2/workspaces/{workspace_id}/parameters`
- Auth: one of:
  - HTTP bearer
  - API key in header `X-API-KEY` and API key in header `X-API-SECRET` and API key in header `X-WORKSPACE-ID`

Create a new parameter

## Path parameters

- `workspace_id` integer, required: Workspace refers to a collection of projects. Workspace ID is unique identifier for workspace.

## Request body

- WorkspaceParameterCreateSchema: Create a parameter at workspace or project scope
  - `name` string, required: Parameter name
  - `value` union, required: Parameter value (NUMERIC=number, TEXT/DATE=string)
    - string
    - number
    - integer
  - `param_type` string, required: Parameter type (NUMERIC, TEXT, DATE)
  - `description` string, nullable
  - `group_id` integer, nullable
  - `scope` string
  - `project_id` integer, nullable: Required when scope='project'

## Response `201`

Create workspace parameter

- ParameterResponse
  - `id` integer, required
  - `name` string, required
  - `value` union, required
    - string
    - number
    - integer
  - `param_type` string, required
  - `description` string, nullable
  - `scope` string, required
  - `group_id` integer, nullable
  - `group_name` string, nullable
  - `pipeline_count` integer, required
  - `stale_pipelines` integer[]
  - `created_by` integer, required
  - `created_at` string, required
  - `updated_by` integer, nullable
  - `updated_at` string, required

## Other responses

- `400`: Bad Request
- `401`: Authorization error
- `403`: Request forbidden -- authorization will not help

---

[API](https://skmtc.dev/mammoth/apis/mammoth-analytics.md) · [All operations](https://skmtc.dev/mammoth/apis/mammoth-analytics/llms.txt) · [OpenAPI document](https://skmtc.dev/mammoth/apis/mammoth-analytics/revisions/9d8804f81a10?raw)