diff --git a/src/controllers/api/releasePetController.ts b/src/controllers/api/releasePetController.ts
new file mode 100644
index 00000000..10625778
--- /dev/null
+++ b/src/controllers/api/releasePetController.ts
@@ -0,0 +1,23 @@
+import { getJSONfromString } from "@/src/helpers/stringHelpers";
+import { getInventory, updateCurrency } from "@/src/services/inventoryService";
+import { getAccountIdForRequest } from "@/src/services/loginService";
+import { RequestHandler } from "express";
+
+export const releasePetController: RequestHandler = async (req, res) => {
+    const accountId = await getAccountIdForRequest(req);
+    const inventory = await getInventory(accountId, "RegularCredits KubrowPets");
+    const payload = getJSONfromString<IReleasePetRequest>(String(req.body));
+
+    const inventoryChanges = updateCurrency(inventory, 25000, false);
+
+    inventoryChanges.RemovedIdItems = [{ ItemId: { $oid: payload.petId } }];
+    inventory.KubrowPets.pull({ _id: payload.petId });
+
+    await inventory.save();
+    res.json({ inventoryChanges }); // Not a mistake; it's "inventoryChanges" here.
+};
+
+interface IReleasePetRequest {
+    recipeName: "/Lotus/Types/Game/KubrowPet/ReleasePetRecipe";
+    petId: string;
+}
diff --git a/src/routes/api.ts b/src/routes/api.ts
index 2a96f768..9845e42b 100644
--- a/src/routes/api.ts
+++ b/src/routes/api.ts
@@ -86,6 +86,7 @@ import { projectionManagerController } from "@/src/controllers/api/projectionMan
 import { purchaseController } from "@/src/controllers/api/purchaseController";
 import { queueDojoComponentDestructionController } from "@/src/controllers/api/queueDojoComponentDestructionController";
 import { redeemPromoCodeController } from "@/src/controllers/api/redeemPromoCodeController";
+import { releasePetController } from "@/src/controllers/api/releasePetController";
 import { removeFromGuildController } from "@/src/controllers/api/removeFromGuildController";
 import { rerollRandomModController } from "@/src/controllers/api/rerollRandomModController";
 import { retrievePetFromStasisController } from "@/src/controllers/api/retrievePetFromStasisController";
@@ -236,6 +237,7 @@ apiRouter.post("/postGuildAdvertisement.php", postGuildAdvertisementController);
 apiRouter.post("/projectionManager.php", projectionManagerController);
 apiRouter.post("/purchase.php", purchaseController);
 apiRouter.post("/redeemPromoCode.php", redeemPromoCodeController);
+apiRouter.post("/releasePet.php", releasePetController);
 apiRouter.post("/removeFromGuild.php", removeFromGuildController);
 apiRouter.post("/rerollRandomMod.php", rerollRandomModController);
 apiRouter.post("/retrievePetFromStasis.php", retrievePetFromStasisController);