saloon-for-laravel
Saloon for Laravel
When to use this skill
Use this skill when working with SaloonPHP in a Laravel 11+ application:
- Integrating with third-party APIs (REST, JSON, XML)
- Building API connectors, requests, and handling responses
- Authenticating API requests (token, basic, OAuth2, custom)
- Sending request bodies (JSON, form, multipart, XML)
- Testing API integrations with mocking and faking
- Implementing pagination, rate limiting, caching, or retries
- Building reusable SDKs for APIs
- Working with DTOs from API responses
Core Concepts
- Connectors define the API base URL and shared configuration (headers, auth, middleware).
- Requests define individual endpoints, HTTP methods, and request-specific data.
- Responses provide a rich interface for reading status, headers, and parsed body data.
- Connectors send Requests and return Responses:
$connector->send($request). - Use Artisan commands to generate classes — never create them manually from scratch.
- Store integration classes in
app/Http/Integrations/{ServiceName}/(configurable inconfig/saloon.php).
Installation
composer require saloonphp/laravel-plugin
This installs both saloonphp/saloon (core) and the Laravel integration. Publish the config file:
php artisan vendor:publish --tag=saloon-config
Optional plugins (install as needed):
composer require saloonphp/pagination-plugin # Paginated API responses
composer require saloonphp/cache-plugin # Response caching
composer require saloonphp/rate-limit-plugin # Rate limit handling
composer require saloonphp/xml-wrangler # XML reading/writing
File Structure
app/Http/Integrations/
└── Acme/
├── AcmeConnector.php
├── Requests/
│ ├── GetUserRequest.php
│ ├── ListProjectsRequest.php
│ └── CreateProjectRequest.php
├── Responses/
│ └── AcmeResponse.php
└── Data/
└── UserDTO.php
Creating Connectors
Generate with Artisan:
php artisan saloon:connector Acme AcmeConnector
A connector defines the base URL and shared configuration:
namespace App\Http\Integrations\Acme;
use Saloon\Http\Connector;
use Saloon\Traits\Plugins\AcceptsJson;
use Saloon\Traits\Plugins\AlwaysThrowOnErrors;
class AcmeConnector extends Connector
{
use AcceptsJson;
use AlwaysThrowOnErrors;
public function __construct(
protected readonly string $token,
) {}
public function resolveBaseUrl(): string
{
return config('services.acme.base_url');
}
protected function defaultHeaders(): array
{
return [
'Authorization' => 'Bearer ' . $this->token,
];
}
}
Creating Requests
Generate with Artisan:
php artisan saloon:request Acme GetUserRequest
Define the HTTP method and endpoint:
namespace App\Http\Integrations\Acme\Requests;
use Saloon\Enums\Method;
use Saloon\Http\Request;
class GetUserRequest extends Request
{
protected Method $method = Method::GET;
public function __construct(
protected readonly string $username,
) {}
public function resolveEndpoint(): string
{
return '/users/' . $this->username;
}
}
Request Body Data
Implement HasBody interface with a body trait on the request:
use Saloon\Contracts\Body\HasBody;
use Saloon\Enums\Method;
use Saloon\Http\Request;
use Saloon\Traits\Body\HasJsonBody;
class CreateProjectRequest extends Request implements HasBody
{
use HasJsonBody;
protected Method $method = Method::POST;
public function __construct(
protected readonly string $name,
protected readonly bool $private = false,
) {}
public function resolveEndpoint(): string
{
return '/projects';
}
protected function defaultBody(): array
{
return [
'name' => $this->name,
'private' => $this->private,
];
}
}
Available body traits (each requires implementing HasBody):
| Trait | Use Case |
|---|---|
HasJsonBody |
JSON payloads (application/json) |
HasFormBody |
Form data (application/x-www-form-urlencoded) |
HasMultipartBody |
File uploads (multipart/form-data) |
HasXmlBody |
XML payloads |
HasStringBody |
Raw string body |
HasStreamBody |
Stream/binary body |
Sending Requests
$connector = new AcmeConnector(token: config('services.acme.token'));
$request = new GetUserRequest('johndoe');
$response = $connector->send($request);
Using dependency injection in a controller:
class UserController extends Controller
{
public function show(string $username, AcmeConnector $connector)
{
$response = $connector->send(new GetUserRequest($username));
return $response->json();
}
}
Register the connector in a service provider for DI:
// AppServiceProvider::register()
$this->app->bind(AcmeConnector::class, function () {
return new AcmeConnector(token: config('services.acme.token'));
});
Handling Responses
$response = $connector->send($request);
// Status checks
$response->successful(); // 200-299
$response->ok(); // 200
$response->failed(); // 400+
$response->status(); // int
// Reading data
$response->json(); // array
$response->json('user.name'); // nested key access
$response->object(); // stdClass
$response->collect(); // Illuminate\Support\Collection
$response->body(); // raw string
// Headers
$response->headers()->all();
$response->header('Content-Type');
// Error handling
$response->throw(); // throw if failed
$response->onError(fn ($response) => logger()->error('API failed', [
'status' => $response->status(),
]));
Authentication
Built-in authenticators
use Saloon\Http\Auth\TokenAuthenticator;
use Saloon\Http\Auth\BasicAuthenticator;
use Saloon\Http\Auth\QueryAuthenticator;
use Saloon\Http\Auth\HeaderAuthenticator;
// Bearer token (most common)
$connector->authenticate(new TokenAuthenticator('my-api-token'));
// Basic auth
$connector->authenticate(new BasicAuthenticator('user', 'password'));
// Query parameter auth
$connector->authenticate(new QueryAuthenticator('api_key', 'my-key'));
// Custom header
$connector->authenticate(new HeaderAuthenticator('my-token', 'X-API-Key'));
Default authentication on a connector
class AcmeConnector extends Connector
{
public function __construct(protected readonly string $token) {}
protected function defaultAuth(): TokenAuthenticator
{
return new TokenAuthenticator($this->token);
}
}
Error Handling
Use AlwaysThrowOnErrors to throw exceptions automatically on failed responses:
use Saloon\Traits\Plugins\AlwaysThrowOnErrors;
class AcmeConnector extends Connector
{
use AlwaysThrowOnErrors;
}
Catch specific exceptions:
use Saloon\Exceptions\Request\RequestException;
use Saloon\Exceptions\Request\ClientException; // 4xx
use Saloon\Exceptions\Request\ServerException; // 5xx
use Saloon\Exceptions\Request\FatalRequestException; // network failure
try {
$response = $connector->send($request);
} catch (ClientException $e) {
// 4xx error — $e->getResponse() gives the Response object
} catch (ServerException $e) {
// 5xx error
} catch (FatalRequestException $e) {
// Connection failure, timeout, etc.
}
Custom failure logic on a connector or request:
public function hasRequestFailed(Response $response): ?bool
{
return $response->json('success') === false;
}
DTOs (Data Transfer Objects)
Implement createDtoFromResponse on a request to cast responses:
use Saloon\Http\Request;
use Saloon\Http\Response;
class GetUserRequest extends Request
{
// ...
public function createDtoFromResponse(Response $response): UserDTO
{
return new UserDTO(
name: $response->json('name'),
email: $response->json('email'),
avatar: $response->json('avatar_url'),
);
}
}
Then use it:
$user = $connector->send(new GetUserRequest('johndoe'))->dto();
$user = $connector->send(new GetUserRequest('johndoe'))->dtoOrFail();
Middleware
Add middleware on connectors or requests to modify the request/response pipeline:
class AcmeConnector extends Connector
{
public function __construct()
{
// Request middleware
$this->middleware()->onRequest(function (PendingRequest $pendingRequest) {
$pendingRequest->headers()->add('X-Request-ID', Str::uuid()->toString());
});
// Response middleware
$this->middleware()->onResponse(function (Response $response) {
logger()->info('Acme API responded', ['status' => $response->status()]);
});
}
}
Use the boot method for one-time setup:
public function boot(PendingRequest $pendingRequest): void
{
$pendingRequest->config()->add('timeout', 60);
}
Testing with Saloon Facade
The Laravel plugin provides a Saloon facade for fluent test mocking:
use Saloon\Laravel\Facades\Saloon;
use Saloon\Http\Faking\MockResponse;
it('fetches a user from the API', function () {
Saloon::fake([
GetUserRequest::class => MockResponse::make(
body: ['name' => 'Sam', 'email' => 'sam@example.com'],
status: 200,
),
]);
$response = $this->get('/api/users/johndoe');
$response->assertOk();
Saloon::assertSent(GetUserRequest::class);
Saloon::assertSentCount(1);
});
Sequence responses
Saloon::fake([
GetUserRequest::class => MockResponse::sequence([
MockResponse::make(['attempt' => 1], 500),
MockResponse::make(['attempt' => 2], 200),
]),
]);
Assertions
Saloon::assertSent(GetUserRequest::class);
Saloon::assertSent(fn (Request $request) => $request->resolveEndpoint() === '/users/johndoe');
Saloon::assertNotSent(DeleteUserRequest::class);
Saloon::assertSentCount(2);
Saloon::assertNothingSent();
Prevent stray requests
Ensure all API requests are mocked in tests:
Saloon::fake();
// or
Saloon::allowStrayRequests();
Retry Logic
Set retry properties on connectors or requests:
class AcmeConnector extends Connector
{
protected int $tries = 3;
protected int $retryInterval = 500; // milliseconds
protected bool $useExponentialBackoff = true;
protected bool $throwOnMaxTries = true;
public function handleRetry(FatalRequestException|RequestException $exception, Request $request): bool
{
// Return false to stop retrying
if ($exception instanceof RequestException && $exception->getResponse()->status() === 422) {
return false;
}
return true;
}
}
Pagination
Install the pagination plugin:
composer require saloonphp/pagination-plugin
Implement the HasPagination interface on your connector:
use Saloon\Http\Connector;
use Saloon\PaginationPlugin\PagedPaginator;
use Saloon\PaginationPlugin\Contracts\HasPagination;
class AcmeConnector extends Connector implements HasPagination
{
public function paginate(Request $request): PagedPaginator
{
return new class(connector: $this, request: $request) extends PagedPaginator
{
protected function isLastPage(Response $response): bool
{
return empty($response->json('next_page_url'));
}
protected function getPageItems(Response $response, Response $originalResponse): array
{
return $response->json('data');
}
};
}
}
Use the paginator:
$paginator = $connector->paginate(new ListProjectsRequest);
foreach ($paginator as $response) {
$projects = $response->json('data');
}
// Or collect all items
$allProjects = $paginator->collect()->all();
Available paginator types: PagedPaginator, OffsetPaginator, CursorPaginator.
Rate Limiting
Install the rate limit plugin:
composer require saloonphp/rate-limit-plugin
Add rate limiting to your connector:
use Saloon\Http\Connector;
use Saloon\RateLimitPlugin\Contracts\RateLimitStore;
use Saloon\RateLimitPlugin\Limit;
use Saloon\RateLimitPlugin\Stores\LaravelCacheStore;
use Saloon\RateLimitPlugin\Traits\HasRateLimits;
class AcmeConnector extends Connector
{
use HasRateLimits;
protected function resolveLimits(): array
{
return [
Limit::allow(5000)->everyHour(),
];
}
protected function resolveRateLimitStore(): RateLimitStore
{
return new LaravelCacheStore(cache()->store());
}
}
Caching Responses
Install the cache plugin:
composer require saloonphp/cache-plugin
Add caching to a request:
use Saloon\CachePlugin\Contracts\Cacheable;
use Saloon\CachePlugin\Contracts\Driver;
use Saloon\CachePlugin\Drivers\LaravelCacheDriver;
use Saloon\CachePlugin\Traits\HasCaching;
use Saloon\Http\Request;
class GetUserRequest extends Request implements Cacheable
{
use HasCaching;
public function resolveCacheDriver(): Driver
{
return new LaravelCacheDriver(cache()->store());
}
public function cacheExpiryInSeconds(): int
{
return 3600; // 1 hour
}
}
Concurrency & Pools
Send multiple requests concurrently:
use Saloon\Http\Response;
$pool = $connector->pool(
requests: [
new GetUserRequest('alice'),
new GetUserRequest('bob'),
new GetUserRequest('charlie'),
],
concurrency: 5,
responseHandler: function (Response $response, int $key) {
logger()->info('User fetched', ['data' => $response->json('name')]);
},
exceptionHandler: function (Exception $exception, int $key) {
logger()->error('Request failed', ['key' => $key]);
},
);
$pool->send()->wait();
OAuth2 Authentication
Create an OAuth2 connector:
php artisan saloon:connector Acme AcmeOAuthConnector
use Saloon\Http\Connector;
use Saloon\Http\Auth\AccessTokenAuthenticator;
use Saloon\Traits\OAuth2\AuthorizationCodeGrant;
class AcmeOAuthConnector extends Connector
{
use AuthorizationCodeGrant;
public function resolveBaseUrl(): string
{
return config('services.acme.base_url');
}
protected function resolveAccessTokenUrl(): string
{
return config('services.acme.base_url') . '/oauth/token';
}
protected function resolveAuthorizationUrl(): string
{
return config('services.acme.base_url') . '/oauth/authorize';
}
}
Usage in a controller:
// Redirect to OAuth provider
public function redirect(AcmeOAuthConnector $connector)
{
return $connector->getAuthorizationUrl(
scopes: ['read', 'write'],
state: session()->get('state'),
);
}
// Handle callback
public function callback(Request $request, AcmeOAuthConnector $connector)
{
$authenticator = $connector->getAccessToken(
code: $request->query('code'),
);
// Store for later — use encrypted cast on your model
$user->update(['acme_token' => $authenticator]);
}
Store OAuth tokens with the provided Eloquent cast:
use Saloon\Laravel\Casts\EncryptedOAuthAuthenticatorCast;
class User extends Authenticatable
{
protected function casts(): array
{
return [
'acme_token' => EncryptedOAuthAuthenticatorCast::class,
];
}
}
Building SDKs
Organize connector methods as a clean SDK interface:
class AcmeConnector extends Connector
{
public function getUser(string $username): Response
{
return $this->send(new GetUserRequest($username));
}
public function listProjects(string $username): Response
{
return $this->send(new ListProjectsRequest($username));
}
public function createProject(string $name, bool $private = false): Response
{
return $this->send(new CreateProjectRequest($name, $private));
}
}
Usage becomes expressive:
$acme = new AcmeConnector(token: config('services.acme.token'));
$user = $acme->getUser('johndoe')->dto();
$projects = $acme->listProjects('johndoe')->collect('data');
Telescope & Pulse Integration
Use the Laravel HTTP sender for Telescope and Pulse visibility:
// config/saloon.php
'default_sender' => \Saloon\Laravel\HttpSender::class,
Common Pitfalls
- Forgetting to implement
HasBodyinterface when sending request body data. - Not using Artisan commands (
saloon:connector,saloon:request) to generate classes. - Using the wrong HTTP method enum — always use
Saloon\Enums\Method. - Forgetting to install
saloonphp/pagination-pluginfor pagination (required in v3). - Not setting
HttpSenderin config when Telescope or Pulse visibility is needed. - Not mocking all requests in tests — use
Saloon::fake()to prevent stray requests.