> ## 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.

# Update default builder fee

> **Limit: 1 requests per second**

`POST /v1/broker/fee_rate/default`

Update the default fee rate for users assigned to a default fee rate.

Scope: Only each builder_id’s admin wallet can call this endpoint




## OpenAPI

````yaml orderly.openapi post /v1/broker/fee_rate/default
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/broker/fee_rate/default:
    post:
      tags:
        - private
      summary: Update default builder fee
      description: |
        **Limit: 1 requests per second**

        `POST /v1/broker/fee_rate/default`

        Update the default fee rate for users assigned to a default fee rate.

        Scope: Only each builder_id’s admin wallet can call this endpoint
      parameters:
        - $ref: '#/components/parameters/orderly_timestamp'
        - $ref: '#/components/parameters/orderly_account_id'
        - $ref: '#/components/parameters/orderly_key'
        - $ref: '#/components/parameters/orderly_signature'
      requestBody:
        content:
          application/json:
            schema:
              type: object
              properties:
                maker_fee_rate:
                  type: number
                  description: >-
                    Maker fee charged to users by default (0.0001 = 0.01%). Must
                    be set in decimal-rate increments of 0.00001 (0.001% or 0.1
                    bps).
                taker_fee_rate:
                  type: number
                  description: >-
                    Taker fee charged to users by default (0.0001 = 0.01%). Must
                    be set in decimal-rate increments of 0.00001 (0.001% or 0.1
                    bps).
                rwa_taker_fee_rate:
                  type: number
                  description: >-
                    RWA taker fee charged to users by default (0.0001 = 0.01%).
                    Must be set in decimal-rate increments of 0.00001 (0.001% or
                    0.1 bps).
                rwa_maker_fee_rate:
                  type: number
                  description: >-
                    RWA maker fee charged to users by default (0.0001 = 0.01%).
                    Must be set in decimal-rate increments of 0.00001 (0.001% or
                    0.1 bps).
              required:
                - maker_fee_rate
                - taker_fee_rate
      responses:
        '200':
          description: OK
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/BasicResponse'
      deprecated: false
components:
  parameters:
    orderly_timestamp:
      name: orderly-timestamp
      in: header
      description: Timestamp of the signed request in milliseconds.
      required: true
      style: simple
      explode: false
      schema:
        type: string
      example: '1649920583000'
    orderly_account_id:
      name: orderly-account-id
      in: header
      description: Account ID of the authenticated account.
      required: true
      style: simple
      explode: false
      schema:
        type: string
      example: 6.858456565150415e+75
    orderly_key:
      name: orderly-key
      in: header
      description: Public orderly key used to sign the request.
      required: true
      style: simple
      explode: false
      schema:
        type: string
      example: ed25519:8tm7dnKYkSc3FzgPuJaw1wztr79eeZpN35nHW5pL5XhX
    orderly_signature:
      name: orderly-signature
      in: header
      description: Signature of the request payload generated with the orderly key.
      required: true
      style: simple
      explode: false
      schema:
        type: string
      example: >-
        dG4bkKiqG0dUYLzViRZkvbI6Sy239JxAdNMIBxFZ4w030Jofr0ORV06GHtvXZkaZaWUXE+XAU3fnzKN/5fDeBQ==
  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

````