diff --git a/app/Api/V1/Controllers/Models/AvailableBudget/ShowController.php b/app/Api/V1/Controllers/Models/AvailableBudget/ShowController.php
index 212178597d..24d7a1608b 100644
--- a/app/Api/V1/Controllers/Models/AvailableBudget/ShowController.php
+++ b/app/Api/V1/Controllers/Models/AvailableBudget/ShowController.php
@@ -102,6 +102,9 @@ class ShowController extends Controller
     }
 
     /**
+     * This endpoint is documented at:
+     * https://api-docs.firefly-iii.org/#/available_budgets/getAvailableBudget
+     *
      * Display the specified resource.
      *
      * @param AvailableBudget $availableBudget
diff --git a/app/Api/V1/Controllers/Models/AvailableBudget/StoreController.php b/app/Api/V1/Controllers/Models/AvailableBudget/StoreController.php
index 860688e55a..38deff3b1f 100644
--- a/app/Api/V1/Controllers/Models/AvailableBudget/StoreController.php
+++ b/app/Api/V1/Controllers/Models/AvailableBudget/StoreController.php
@@ -25,11 +25,13 @@ namespace FireflyIII\Api\V1\Controllers\Models\AvailableBudget;
 
 use FireflyIII\Api\V1\Controllers\Controller;
 use FireflyIII\Api\V1\Requests\Models\AvailableBudget\Request;
+use FireflyIII\Exceptions\FireflyException;
 use FireflyIII\Factory\TransactionCurrencyFactory;
 use FireflyIII\Repositories\Budget\AvailableBudgetRepositoryInterface;
 use FireflyIII\Transformers\AvailableBudgetTransformer;
 use FireflyIII\User;
 use Illuminate\Http\JsonResponse;
+use JsonException;
 use League\Fractal\Resource\Item;
 
 /**
@@ -60,11 +62,16 @@ class StoreController extends Controller
     }
 
     /**
+     * This endpoint is documented at:
+     * https://api-docs.firefly-iii.org/#/available_budgets/storeAvailableBudget
+     *
      * Store a newly created resource in storage.
      *
      * @param Request $request
      *
      * @return JsonResponse
+     * @throws FireflyException
+     * @throws JsonException
      */
     public function store(Request $request): JsonResponse
     {
diff --git a/app/Api/V1/Controllers/Models/AvailableBudget/UpdateController.php b/app/Api/V1/Controllers/Models/AvailableBudget/UpdateController.php
index 864c8d7840..bb0969260c 100644
--- a/app/Api/V1/Controllers/Models/AvailableBudget/UpdateController.php
+++ b/app/Api/V1/Controllers/Models/AvailableBudget/UpdateController.php
@@ -61,6 +61,9 @@ class UpdateController extends Controller
     }
 
     /**
+     * This endpoint is documented at:
+     * https://api-docs.firefly-iii.org/#/available_budgets/updateAvailableBudget
+     *
      * Update the specified resource in storage.
      *
      * @param Request         $request
diff --git a/app/Api/V1/Controllers/Models/Bill/DestroyController.php b/app/Api/V1/Controllers/Models/Bill/DestroyController.php
index 271c593d1f..b9ca5e2531 100644
--- a/app/Api/V1/Controllers/Models/Bill/DestroyController.php
+++ b/app/Api/V1/Controllers/Models/Bill/DestroyController.php
@@ -54,6 +54,9 @@ class DestroyController extends Controller
     }
 
     /**
+     * This endpoint is documented at:
+     * https://api-docs.firefly-iii.org/#/bills/deleteBill
+     *
      * Remove the specified resource from storage.
      *
      * @param Bill $bill
diff --git a/app/Api/V1/Controllers/Models/Bill/ListController.php b/app/Api/V1/Controllers/Models/Bill/ListController.php
index e9f5996fae..b73e94942b 100644
--- a/app/Api/V1/Controllers/Models/Bill/ListController.php
+++ b/app/Api/V1/Controllers/Models/Bill/ListController.php
@@ -67,6 +67,9 @@ class ListController extends Controller
     }
 
     /**
+     * This endpoint is documented at:
+     * https://api-docs.firefly-iii.org/#/bills/listAttachmentByBill
+     *
      * Display a listing of the resource.
      *
      * @param Bill $bill
@@ -99,6 +102,9 @@ class ListController extends Controller
     }
 
     /**
+     * This endpoint is documented at:
+     * https://api-docs.firefly-iii.org/#/bills/listRuleByBill
+     *
      * List all of them.
      *
      * @param Bill $bill
@@ -134,6 +140,9 @@ class ListController extends Controller
     }
 
     /**
+     * This endpoint is documented at:
+     * https://api-docs.firefly-iii.org/#/bills/listTransactionByBill
+     *
      * Show all transactions.
      *
      * @param Request $request
diff --git a/app/Api/V1/Controllers/Models/Bill/ShowController.php b/app/Api/V1/Controllers/Models/Bill/ShowController.php
index 58b0de32b4..5246af526a 100644
--- a/app/Api/V1/Controllers/Models/Bill/ShowController.php
+++ b/app/Api/V1/Controllers/Models/Bill/ShowController.php
@@ -60,6 +60,9 @@ class ShowController extends Controller
     }
 
     /**
+     * This endpoint is documented at:
+     * https://api-docs.firefly-iii.org/#/bills/listBill
+     *
      * Display a listing of the resource.
      *
      * @return JsonResponse
@@ -87,6 +90,9 @@ class ShowController extends Controller
     }
 
     /**
+     * This endpoint is documented at:
+     * https://api-docs.firefly-iii.org/#/bills/getBill
+     *
      * Show the specified bill.
      *
      * @param Bill $bill
diff --git a/app/Api/V1/Controllers/Models/Bill/StoreController.php b/app/Api/V1/Controllers/Models/Bill/StoreController.php
index d3bfd2cc04..f28e8fbdfe 100644
--- a/app/Api/V1/Controllers/Models/Bill/StoreController.php
+++ b/app/Api/V1/Controllers/Models/Bill/StoreController.php
@@ -60,6 +60,9 @@ class StoreController extends Controller
     }
 
     /**
+     * This endpoint is documented at:
+     * https://api-docs.firefly-iii.org/#/bills/storeBill
+     *
      * Store a bill.
      *
      * @param StoreRequest $request
diff --git a/app/Api/V1/Controllers/Models/Bill/UpdateController.php b/app/Api/V1/Controllers/Models/Bill/UpdateController.php
index 23e1e92cdf..d5fdf38b03 100644
--- a/app/Api/V1/Controllers/Models/Bill/UpdateController.php
+++ b/app/Api/V1/Controllers/Models/Bill/UpdateController.php
@@ -57,6 +57,9 @@ class UpdateController extends Controller
     }
 
     /**
+     * This endpoint is documented at:
+     * https://api-docs.firefly-iii.org/#/bills/updateBill
+     *
      * Update a bill.
      *
      * @param UpdateRequest $request
diff --git a/app/Api/V1/Controllers/Models/Budget/DestroyController.php b/app/Api/V1/Controllers/Models/Budget/DestroyController.php
index 81b8012303..2d8f11cda1 100644
--- a/app/Api/V1/Controllers/Models/Budget/DestroyController.php
+++ b/app/Api/V1/Controllers/Models/Budget/DestroyController.php
@@ -54,6 +54,9 @@ class DestroyController extends Controller
     }
 
     /**
+     * This endpoint is documented at:
+     * https://api-docs.firefly-iii.org/#/budgets/deleteBudget
+     *
      * Remove the specified resource from storage.
      *
      * @param Budget $budget
diff --git a/app/Api/V1/Controllers/Models/Budget/ListController.php b/app/Api/V1/Controllers/Models/Budget/ListController.php
index 3130c016f6..8dc6ef727b 100644
--- a/app/Api/V1/Controllers/Models/Budget/ListController.php
+++ b/app/Api/V1/Controllers/Models/Budget/ListController.php
@@ -71,6 +71,9 @@ class ListController extends Controller
     }
 
     /**
+     * This endpoint is documented at:
+     * https://api-docs.firefly-iii.org/#/budgets/listAttachmentByBudget
+     *
      * @param Budget $budget
      *
      * @return JsonResponse
@@ -101,6 +104,9 @@ class ListController extends Controller
     }
 
     /**
+     * This endpoint is documented at:
+     * https://api-docs.firefly-iii.org/#/budgets/listBudgetLimitByBudget
+     *
      * Display a listing of the resource.
      *
      * @param Budget $budget
@@ -130,6 +136,9 @@ class ListController extends Controller
     }
 
     /**
+     * This endpoint is documented at:
+     * https://api-docs.firefly-iii.org/#/budgets/listTransactionByBudget
+     *
      * Show all transactions.
      *
      * @param Request $request
diff --git a/app/Api/V1/Controllers/Models/Budget/ShowController.php b/app/Api/V1/Controllers/Models/Budget/ShowController.php
index bfe12fcc3d..f2831e1918 100644
--- a/app/Api/V1/Controllers/Models/Budget/ShowController.php
+++ b/app/Api/V1/Controllers/Models/Budget/ShowController.php
@@ -64,6 +64,9 @@ class ShowController extends Controller
     }
 
     /**
+     * This endpoint is documented at:
+     * https://api-docs.firefly-iii.org/#/budgets/listBudget
+     *
      * Display a listing of the resource.
      *
      * @return JsonResponse
diff --git a/app/Api/V1/Controllers/Models/Budget/StoreController.php b/app/Api/V1/Controllers/Models/Budget/StoreController.php
index 6ea43ad78c..af1d80251b 100644
--- a/app/Api/V1/Controllers/Models/Budget/StoreController.php
+++ b/app/Api/V1/Controllers/Models/Budget/StoreController.php
@@ -57,6 +57,9 @@ class StoreController extends Controller
     }
 
     /**
+     * This endpoint is documented at:
+     * https://api-docs.firefly-iii.org/#/budgets/storeBudget
+     *
      * Store a budget.
      *
      * @param StoreRequest $request
diff --git a/app/Api/V1/Controllers/Models/Budget/UpdateController.php b/app/Api/V1/Controllers/Models/Budget/UpdateController.php
index 94094a4f94..ce40281086 100644
--- a/app/Api/V1/Controllers/Models/Budget/UpdateController.php
+++ b/app/Api/V1/Controllers/Models/Budget/UpdateController.php
@@ -57,6 +57,9 @@ class UpdateController extends Controller
     }
 
     /**
+     * This endpoint is documented at:
+     * https://api-docs.firefly-iii.org/#/budgets/updateBudget
+     *
      * Update a budget.
      *
      * @param UpdateRequest $request
diff --git a/app/Api/V1/Controllers/Models/BudgetLimit/DestroyController.php b/app/Api/V1/Controllers/Models/BudgetLimit/DestroyController.php
index 7da2351c0b..70535133a9 100644
--- a/app/Api/V1/Controllers/Models/BudgetLimit/DestroyController.php
+++ b/app/Api/V1/Controllers/Models/BudgetLimit/DestroyController.php
@@ -59,6 +59,9 @@ class DestroyController extends Controller
     }
 
     /**
+     * This endpoint is documented at:
+     * https://api-docs.firefly-iii.org/#/budgets/deleteBudgetLimit
+     *
      * Remove the specified resource from storage.
      *
      * @param Budget      $budget
diff --git a/app/Api/V1/Controllers/Models/BudgetLimit/ListController.php b/app/Api/V1/Controllers/Models/BudgetLimit/ListController.php
index 4ac3877315..79a03c0cce 100644
--- a/app/Api/V1/Controllers/Models/BudgetLimit/ListController.php
+++ b/app/Api/V1/Controllers/Models/BudgetLimit/ListController.php
@@ -67,6 +67,8 @@ class ListController extends Controller
     }
 
     /**
+     * This endpoint is documented at:
+     * https://api-docs.firefly-iii.org/#/budgets/listTransactionByBudgetLimit
      * Show all transactions.
      *
      * @param Request     $request
diff --git a/app/Api/V1/Controllers/Models/BudgetLimit/ShowController.php b/app/Api/V1/Controllers/Models/BudgetLimit/ShowController.php
index 8ca384fd8f..108a8612d8 100644
--- a/app/Api/V1/Controllers/Models/BudgetLimit/ShowController.php
+++ b/app/Api/V1/Controllers/Models/BudgetLimit/ShowController.php
@@ -70,7 +70,10 @@ class ShowController extends Controller
     }
 
     /**
-     * Display a listing of the budget limits for this budget..
+     * This endpoint is documented at:
+     * https://api-docs.firefly-iii.org/#/budgets/listBudgetLimitByBudget
+     *
+     * Display a listing of the budget limits for this budget.
      *
      * @param Request $request
      * @param Budget  $budget
@@ -101,7 +104,10 @@ class ShowController extends Controller
     }
 
     /**
-     * Display a listing of the budget limits for this budget..
+     * This endpoint is documented at:
+     * https://api-docs.firefly-iii.org/#/budgets/listBudgetLimit
+     *
+     * Display a listing of the budget limits for this budget.
      *
      * @param DateRequest $request
      *
@@ -131,6 +137,9 @@ class ShowController extends Controller
     }
 
     /**
+     * This endpoint is documented at:
+     * https://api-docs.firefly-iii.org/#/budgets/getBudgetLimit
+     *
      * @param Request     $request
      * @param Budget      $budget
      * @param BudgetLimit $budgetLimit
diff --git a/app/Api/V1/Controllers/Models/BudgetLimit/StoreController.php b/app/Api/V1/Controllers/Models/BudgetLimit/StoreController.php
index 697c950aeb..d5630273fd 100644
--- a/app/Api/V1/Controllers/Models/BudgetLimit/StoreController.php
+++ b/app/Api/V1/Controllers/Models/BudgetLimit/StoreController.php
@@ -60,6 +60,9 @@ class StoreController extends Controller
     }
 
     /**
+     * This endpoint is documented at:
+     * https://api-docs.firefly-iii.org/#/budgets/storeBudgetLimit
+     *
      * Store a newly created resource in storage.
      *
      * @param StoreRequest $request
diff --git a/app/Api/V1/Controllers/Models/BudgetLimit/UpdateController.php b/app/Api/V1/Controllers/Models/BudgetLimit/UpdateController.php
index 055e91bd92..54150f26da 100644
--- a/app/Api/V1/Controllers/Models/BudgetLimit/UpdateController.php
+++ b/app/Api/V1/Controllers/Models/BudgetLimit/UpdateController.php
@@ -42,6 +42,9 @@ class UpdateController extends Controller
     private BudgetLimitRepositoryInterface $blRepository;
 
     /**
+     * This endpoint is documented at:
+     * https://api-docs.firefly-iii.org/#/budgets/updateBudgetLimit
+     *
      * BudgetLimitController constructor.
      *
      * @codeCoverageIgnore