> ## Documentation Index
> Fetch the complete documentation index at: https://orderly.network/docs/llms.txt
> Use this file to discover all available pages before exploring further.

# Sign up campaign

> **Limit: 10 requests per 1 second**

`POST /v1/client/campaign/sign_up`




## OpenAPI

````yaml orderly.openapi post /v1/client/campaign/sign_up
openapi: 3.0.1
info:
  title: EVM
  description: ''
  version: 1.0.0
servers:
  - url: https://api.orderly.org
    description: Mainnet
  - url: https://testnet-api.orderly.org
    description: Testnet
security: []
tags:
  - name: public
  - name: private
paths:
  /v1/client/campaign/sign_up:
    post:
      tags:
        - private
      summary: Sign up campaign
      description: |
        **Limit: 10 requests per 1 second**

        `POST /v1/client/campaign/sign_up`
      requestBody:
        content:
          application/json:
            schema:
              type: object
              properties:
                campaign_id:
                  type: number
              required:
                - campaign_id
      responses:
        '200':
          description: OK
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/BasicResponse'
      deprecated: false
components:
  schemas:
    BasicResponse:
      required:
        - success
      type: object
      properties:
        success:
          description: Indicates whether the request was successful.
          type: boolean
          example: true
        timestamp:
          description: Server timestamp in milliseconds.
          type: integer
          example: 1702989203989

````