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 options = {"pageSize":20};
  const response = await fgaClient.readAuthorizationModels(options);
}

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

package main

import (
    "context"
    "os"
    . "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) }

    pageSize := int32(20)
    options := ClientReadAuthorizationModelsOptions{
        PageSize: &pageSize,
    }
    response, err := fgaClient.ReadAuthorizationModels(context.Background()).Options(options).Execute()
    if err != nil {
        panic(err)
    }
    _ = response
}

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 options = new ClientReadAuthorizationModelsOptions {
    PageSize = 20,
};
var response = await fgaClient.ReadAuthorizationModels(options);

import asyncio
import os
from openfga_sdk.client import OpenFgaClient, ClientConfiguration
from openfga_sdk.client.models import ClientCheckRequest, 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:
        options = {"page_size": 20}
        response = await fga_client.read_authorization_models(options=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.
import dev.openfga.sdk.api.configuration.ClientReadAuthorizationModelsOptions;
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 options = new ClientReadAuthorizationModelsOptions()
            .pageSize(20);
        var response = fgaClient.readAuthorizationModels(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 GET "$FGA_API_URL/stores/$FGA_STORE_ID/authorization-models?page_size=20" \
  -H "authorization: Bearer $FGA_BEARER_TOKEN"

{
  "authorization_models": [
    {
      "id": "01G5JAVJ41T49E9TT3SKVS7X1J",
      "schema_version": "<string>",
      "type_definitions": [
        {
          "type": "user"
        },
        {
          "metadata": {
            "relations": {
              "reader": {
                "directly_related_user_types": [
                  {
                    "type": "user"
                  }
                ]
              },
              "writer": {
                "directly_related_user_types": [
                  {
                    "type": "user"
                  }
                ]
              }
            }
          },
          "relations": {
            "reader": {
              "union": {
                "child": [
                  {
                    "this": {}
                  },
                  {
                    "computedUserset": {
                      "object": "",
                      "relation": "writer"
                    }
                  }
                ]
              }
            },
            "writer": {
              "this": {}
            }
          },
          "type": "document"
        }
      ],
      "conditions": {}
    }
  ],
  "continuation_token": "eyJwayI6IkxBVEVTVF9OU0NPTkZJR19hdXRoMHN0b3JlIiwic2siOiIxem1qbXF3MWZLZExTcUoyN01MdTdqTjh0cWgifQ=="
}

{
  "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"
}