sdkBaseQuery()

function sdkBaseQuery(config?: {
  authorization?: string;
  baseUrl?: string;
}): BaseQueryFunction;

Base query function for RTK Query integration. Provides automatic error handling, authentication, and token refresh capabilities. Use this as the baseQuery for RTK Query API slices.

Parameters

config?

Configuration options

authorization?

string

Authorization token applied to every request; overrides the session-stored token. Per-endpoint headers still take precedence.

baseUrl?

string

Base URL for API requests

Returns

BaseQueryFunction

RTK Query base query function

Examples

import { createApi } from '@reduxjs/toolkit/query/react';

const api = createApi({
  reducerPath: 'api',
  baseQuery: sdkBaseQuery({ baseUrl: 'https://api.example.com' }),
  endpoints: (builder) => ({
    getUser: builder.query({
      query: (id) => ({ url: `/users/${id}`, method: 'GET' })
    })
  })
});

const api = createApi({
  reducerPath: 'api',
  baseQuery: sdkBaseQuery({
    baseUrl: 'https://api.example.com',
    authorization: 'Bearer my-custom-token',
  }),
  endpoints: (builder) => ({
    getUser: builder.query({
      query: (id) => ({ url: `/users/${id}`, method: 'GET' })
    })
  })
});

const api = createApi({
  reducerPath: 'api',
  baseQuery: sdkBaseQuery({ baseUrl: 'https://api.example.com' }),
  endpoints: (builder) => ({
    getUser: builder.query({
      query: (id) => ({
        url: `/users/${id}`,
        method: 'GET',
        headers: { Authorization: 'Bearer per-endpoint-token' },
      })
    })
  })
});