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

# addStake

> Add Stake

Example values you can use to demo the API:

```json theme={null}
{
  "apiKey": "etherspot_public_key",
  "chainId": "11155111",
  "params": ["EPV_07", "0.01"]
}
```

Example response:

```json theme={null}
{
  "message": "Successfully staked with transaction Hash 0x..."
}
```


## OpenAPI

````yaml arka post /addStake
openapi: 3.0.3
info:
  title: Etherspot Arka Paymaster API
  version: 3.1.3
servers:
  - url: https://rpc.etherspot.io/paymaster
security: []
tags:
  - name: Arka
    externalDocs:
      description: Find out more about Arka
      url: https://etherspot.fyi/arka
externalDocs:
  description: Find out more about Arka
  url: https://etherspot.fyi/arka
paths:
  /addStake:
    post:
      tags:
        - Arka
      summary: addStake
      description: Add Stake
      operationId: addStake
      parameters:
        - in: query
          name: apiKey
          schema:
            type: string
          description: Arka API key
        - in: query
          name: chainId
          schema:
            type: string
          description: Chain ID
      requestBody:
        description: Add Stake
        content:
          application/json:
            schema:
              type: object
              properties:
                params:
                  type: array
                  items:
                    type: string
              example:
                params:
                  - EPV_07
                  - '0.01'
        required: true
      responses:
        '200':
          description: Successful operation
          content:
            application/json:
              schema:
                type: object
                properties:
                  message:
                    type: string

````