n8n

N8n Variables API

Operations about variables

Documentation GitHub OpenAPI

Operations 4

POST /variables Create a variable #

GET /variables Retrieve variables #

DELETE /variables/{id} Delete a variable #

PUT /variables/{id} Update a variable #

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OpenAPI Specification

openapi: 3.2.0
info:
  title: n8n Public Audit Variables API
  description: The n8n public REST API provides programmatic access to n8n instance resources including workflows, executions, credentials, users, tags, variables, projects, source control, audit, data tables, community packages, folders, and insights.
  termsOfService: https://n8n.io/legal/#terms
  contact:
    name: n8n
    url: https://n8n.io/
    email: hello@n8n.io
  license:
    name: Sustainable Use License
    url: https://github.com/n8n-io/n8n/blob/master/LICENSE.md
  version: 1.1.1
servers:
- url: https://app.n8n.cloud/api/v1
  description: n8n Cloud
- url: '{baseUrl}/api/v1'
  description: Self-hosted n8n
  variables:
    baseUrl:
      default: http://localhost:5678
security:
- ApiKeyAuth: []
- BearerAuth: []
tags:
- name: Variables
  description: Operations about variables
paths:
  /variables:
    post:
      tags:
      - Variables
      summary: Create a variable
      operationId: createVariable
      responses:
        '201':
          description: Created
    get:
      tags:
      - Variables
      summary: Retrieve variables
      operationId: getVariables
      parameters:
      - name: limit
        in: query
        schema:
          type: number
      - name: cursor
        in: query
        schema:
          type: string
      responses:
        '200':
          description: Operation successful.
  /variables/{id}:
    delete:
      tags:
      - Variables
      summary: Delete a variable
      operationId: deleteVariable
      parameters:
      - name: id
        in: path
        required: true
        schema:
          type: string
      responses:
        '204':
          description: Variable deleted
    put:
      tags:
      - Variables
      summary: Update a variable
      operationId: updateVariable
      parameters:
      - name: id
        in: path
        required: true
        schema:
          type: string
      responses:
        '200':
          description: Operation successful.
components:
  securitySchemes:
    ApiKeyAuth:
      type: apiKey
      in: header
      name: X-N8N-API-KEY
    BearerAuth:
      type: http
      scheme: bearer
      bearerFormat: JWT
externalDocs:
  description: n8n API documentation
  url: https://docs.n8n.io/api/