const { CredentialsMethod, OpenFgaClient, ConsistencyPreference } = require('@openfga/sdk');

const fgaClient = new OpenFgaClient({
  apiUrl: process.env.FGA_API_URL, // https://api.us1.fga.dev, or your store's eu1/au1 region
  storeId: process.env.FGA_STORE_ID,
  authorizationModelId: process.env.FGA_MODEL_ID,
  credentials: {
    method: CredentialsMethod.ClientCredentials,
    config: {
      apiTokenIssuer: process.env.FGA_API_TOKEN_ISSUER, // auth.fga.dev
      apiAudience: process.env.FGA_API_AUDIENCE, // URL for your store's region
      clientId: process.env.FGA_CLIENT_ID,
      clientSecret: process.env.FGA_CLIENT_SECRET,
    },
  },
});

async function main() {
  const body = {
    "checks": [
      {
        "user": "user:anne",
        "relation": "reader",
        "object": "document:budget",
        "correlationId": "budget-reader"
      }
    ]
  };
  const options = {
    "maxBatchSize": 50,
    "maxParallelRequests": 10
  };
  const response = await fgaClient.batchCheck(body, options);
}

main().catch((error) => {
  console.error(error);
  process.exitCode = 1;
});

package main

import (
    "context"
    "os"
    openfga "github.com/openfga/go-sdk"
    . "github.com/openfga/go-sdk/client"
    "github.com/openfga/go-sdk/credentials"
)

// Configure FGA_API_URL and FGA_API_AUDIENCE for your store's us1/eu1/au1 region.
// Set FGA_STORE_ID, FGA_MODEL_ID, FGA_API_TOKEN_ISSUER, FGA_CLIENT_ID, and FGA_CLIENT_SECRET.
func main() {
    fgaClient, err := NewSdkClient(&ClientConfiguration{
            ApiUrl: os.Getenv("FGA_API_URL"),
            StoreId: os.Getenv("FGA_STORE_ID"),
            AuthorizationModelId: os.Getenv("FGA_MODEL_ID"),
            Credentials: &credentials.Credentials{
                Method: credentials.CredentialsMethodClientCredentials,
                Config: &credentials.Config{
                    ClientCredentialsApiTokenIssuer: os.Getenv("FGA_API_TOKEN_ISSUER"),
                    ClientCredentialsApiAudience: os.Getenv("FGA_API_AUDIENCE"),
                    ClientCredentialsClientId: os.Getenv("FGA_CLIENT_ID"),
                    ClientCredentialsClientSecret: os.Getenv("FGA_CLIENT_SECRET"),
                },
            },
        })
        if err != nil { panic(err) }

    body := ClientBatchCheckRequest{
      Checks: []ClientBatchCheckItem{
        ClientBatchCheckItem{
          User: "user:anne",
          Relation: "reader",
          Object: "document:budget",
          CorrelationId: "budget-reader",
        },
      },
    }
    options := BatchCheckOptions{
      MaxBatchSize: openfga.PtrInt32(50),
      MaxParallelRequests: openfga.PtrInt32(10),
    }
    data, err := fgaClient.BatchCheck(context.Background()).Body(body).Options(options).Execute()
    if err != nil {
        panic(err)
    }
    _ = data
}

using System.Collections.Generic;
using OpenFga.Sdk.Client;
using OpenFga.Sdk.Client.Model;
using OpenFga.Sdk.Configuration;
using OpenFga.Sdk.Model;
using Environment = System.Environment;

// FGA_API_URL and FGA_API_AUDIENCE must match the store's us1/eu1/au1 region.
var fgaClient = new OpenFgaClient(new ClientConfiguration() {
  ApiUrl = Environment.GetEnvironmentVariable("FGA_API_URL"),
  StoreId = Environment.GetEnvironmentVariable("FGA_STORE_ID"),
  AuthorizationModelId = Environment.GetEnvironmentVariable("FGA_MODEL_ID"),
  Credentials = new Credentials() {
    Method = CredentialsMethod.ClientCredentials,
    Config = new CredentialsConfig() {
      ApiTokenIssuer = Environment.GetEnvironmentVariable("FGA_API_TOKEN_ISSUER"),
      ApiAudience = Environment.GetEnvironmentVariable("FGA_API_AUDIENCE"),
      ClientId = Environment.GetEnvironmentVariable("FGA_CLIENT_ID"),
      ClientSecret = Environment.GetEnvironmentVariable("FGA_CLIENT_SECRET"),
    }
  }
});

var body = new ClientBatchCheckRequest {
  Checks = new List<ClientBatchCheckItem> {
    new ClientBatchCheckItem {
      User = "user:anne",
      Relation = "reader",
      Object = "document:budget",
      CorrelationId = "budget-reader",
    },
  },
};
var options = new ClientBatchCheckOptions {
  MaxBatchSize = 50,
  MaxParallelRequests = 10,
};
var response = await fgaClient.BatchCheck(body, options);

import asyncio
import os
from openfga_sdk.client import OpenFgaClient, ClientConfiguration
from openfga_sdk.client.models import ClientBatchCheckItem, ClientBatchCheckRequest, ClientTuple
from openfga_sdk.models import RelationshipCondition
from openfga_sdk.credentials import Credentials, CredentialConfiguration

# FGA_API_URL and FGA_API_AUDIENCE must match the store's us1/eu1/au1 region.
credentials = Credentials(
    method='client_credentials',
    configuration=CredentialConfiguration(
        api_issuer=os.environ.get('FGA_API_TOKEN_ISSUER'),
        api_audience=os.environ.get('FGA_API_AUDIENCE'),
        client_id=os.environ.get('FGA_CLIENT_ID'),
        client_secret=os.environ.get('FGA_CLIENT_SECRET'),
    ),
)

async def main():
    configuration = ClientConfiguration(
        api_url=os.environ.get('FGA_API_URL'),
        store_id=os.environ.get('FGA_STORE_ID'),
        authorization_model_id=os.environ.get('FGA_MODEL_ID'),
        credentials=credentials,
    )
    async with OpenFgaClient(configuration) as fga_client:
        body = ClientBatchCheckRequest(
          checks=[
            ClientBatchCheckItem(
              user="user:anne",
              relation="reader",
              object="document:budget",
              correlation_id="budget-reader",
            )
          ],
        )
        options = {

        }
        response = await fga_client.batch_check(body, options)

asyncio.run(main())

import dev.openfga.sdk.api.client.OpenFgaClient;
import dev.openfga.sdk.api.configuration.ClientConfiguration;
import dev.openfga.sdk.api.configuration.ClientCredentials;
import dev.openfga.sdk.api.configuration.Credentials;
import dev.openfga.sdk.api.configuration.ClientCheckOptions;
import dev.openfga.sdk.api.configuration.ClientBatchCheckOptions;
import dev.openfga.sdk.api.configuration.ClientWriteOptions;
import dev.openfga.sdk.api.configuration.ClientListObjectsOptions;
import dev.openfga.sdk.api.configuration.ClientListUsersOptions;
import dev.openfga.sdk.api.client.model.*;
import dev.openfga.sdk.api.model.*;
import java.util.List;
import java.util.Map;

// FGA_API_URL and FGA_API_AUDIENCE must match the store's us1/eu1/au1 region.
public class Example {
    public static void main(String[] args) throws Exception {
        var config = new ClientConfiguration()
            .apiUrl(System.getenv("FGA_API_URL"))
            .storeId(System.getenv("FGA_STORE_ID"))
            .authorizationModelId(System.getenv("FGA_MODEL_ID"))
            .credentials(new Credentials(new ClientCredentials()
                .apiTokenIssuer(System.getenv("FGA_API_TOKEN_ISSUER"))
                .apiAudience(System.getenv("FGA_API_AUDIENCE"))
                .clientId(System.getenv("FGA_CLIENT_ID"))
                .clientSecret(System.getenv("FGA_CLIENT_SECRET"))));
        var fgaClient = new OpenFgaClient(config);

        var body = new ClientBatchCheckRequest()
          .checks(java.util.Arrays.asList(new ClientBatchCheckItem()
            .user("user:anne")
            .relation("reader")
            ._object("document:budget")
            .correlationId("budget-reader")));
        var options = new ClientBatchCheckOptions()
          .maxBatchSize(50)
          .maxParallelRequests(10);
        var response = fgaClient.batchCheck(body, options).get();
    }
}

# Set FGA_API_URL to your store region (https://api.us1.fga.dev, or eu1/au1).
# Set FGA_STORE_ID and obtain FGA_BEARER_TOKEN with the client credentials grant.
# See /integration/getting-your-api-keys; never put client secrets in source code.

curl -X POST "$FGA_API_URL/stores/$FGA_STORE_ID/batch-check" \
  -H "authorization: Bearer $FGA_BEARER_TOKEN" \
  -H "content-type: application/json" \
  -d '{
  "checks": [
    {
      "tuple_key": {
        "user": "user:anne",
        "relation": "reader",
        "object": "document:budget"
      },
      "correlation_id": "budget-reader"
    }
  ]
}'

{
  "result": {
    "1cd93d8c-8e45-43c6-9a15-cbb3c7f394bc": {
      "allowed": true,
      "error": {
        "message": ""
      }
    }
  }
}

{
  "code": "validation_error",
  "message": "Generic validation error"
}

{
  "code": "unauthorized_principal",
  "message": "Missing permissions to perform operation"
}

{
  "code": "unauthorized_principal",
  "message": "Missing permissions to perform operation"
}

{
  "code": "undefined_endpoint",
  "message": "Endpoint not enabled"
}

{
  "code": "10",
  "message": "transaction conflict"
}

{
  "code": "throttled_timeout_error",
  "message": "timeout due to throttling on complex request"
}

{
  "code": "rate_limit_exceeded",
  "message": "Rate Limit exceeded"
}

{
  "code": "internal_error",
  "message": "Internal Server Error"
}