diff --git a/dist/fastify.d.ts b/dist/fastify.d.ts
index 386eaff..3e709c7 100644
--- a/dist/fastify.d.ts
+++ b/dist/fastify.d.ts
@@ -1,8 +1,11 @@
-import { AxiosInstance } from "axios";
+import type { AxiosInstance } from "axios";
 export type ServiceResult<T = unknown> = {
     result: T;
     successful: boolean;
 };
+export type API_Error = {
+    error: string;
+};
 export declare abstract class BaseClient {
     private axiosInstance;
     constructor(axiosInstance: AxiosInstance);
diff --git a/dist/fastify.d.ts.map b/dist/fastify.d.ts.map
index 3fc18e4..8b4d133 100644
--- a/dist/fastify.d.ts.map
+++ b/dist/fastify.d.ts.map
@@ -1 +1 @@
-{"version":3,"file":"fastify.d.ts","sourceRoot":"","sources":["../src/fastify.ts"],"names":[],"mappings":"AAAA,OAAO,EAAE,aAAa,EAAE,MAAM,OAAO,CAAC;AAEtC,MAAM,MAAM,aAAa,CAAC,CAAC,GAAG,OAAO,IAAI;IACvC,MAAM,EAAE,CAAC,CAAC;IACV,UAAU,EAAE,OAAO,CAAC;CACrB,CAAC;AAEF,8BAAsB,UAAU;IAC9B,OAAO,CAAC,aAAa,CAAgB;gBAEzB,aAAa,EAAE,aAAa;IAIxC,QAAQ,IAAI,aAAa;CAG1B;AAED,8BAAsB,WAAW,CAAC,CAAC;IACjC,OAAO,CAAC,MAAM,CAAI;gBAEN,MAAM,EAAE,CAAC;IAIrB,SAAS,IAAI,CAAC;IAId,mBAAmB,CAAC,CAAC,GAAG,OAAO,EAAE,MAAM,EAAE,CAAC,GAAG,aAAa,CAAC,CAAC,CAAC;IAO7D,cAAc,CAAC,KAAK,EAAE,MAAM,GAAG,aAAa,CAAC,MAAM,CAAC;CAMrD"}
\ No newline at end of file
+{"version":3,"file":"fastify.d.ts","sourceRoot":"","sources":["../src/fastify.ts"],"names":[],"mappings":"AAAA,OAAO,KAAK,EAAE,aAAa,EAAE,MAAM,OAAO,CAAC;AAE3C,MAAM,MAAM,aAAa,CAAC,CAAC,GAAG,OAAO,IAAI;IACvC,MAAM,EAAE,CAAC,CAAC;IACV,UAAU,EAAE,OAAO,CAAC;CACrB,CAAC;AAEF,MAAM,MAAM,SAAS,GAAG;IACtB,KAAK,EAAE,MAAM,CAAC;CACf,CAAC;AAEF,8BAAsB,UAAU;IAC9B,OAAO,CAAC,aAAa,CAAgB;gBAEzB,aAAa,EAAE,aAAa;IAIxC,QAAQ,IAAI,aAAa;CAG1B;AAED,8BAAsB,WAAW,CAAC,CAAC;IACjC,OAAO,CAAC,MAAM,CAAI;gBAEN,MAAM,EAAE,CAAC;IAIrB,SAAS,IAAI,CAAC;IAId,mBAAmB,CAAC,CAAC,GAAG,OAAO,EAAE,MAAM,EAAE,CAAC,GAAG,aAAa,CAAC,CAAC,CAAC;IAO7D,cAAc,CAAC,KAAK,EAAE,MAAM,GAAG,aAAa,CAAC,MAAM,CAAC;CAMrD"}
\ No newline at end of file
diff --git a/dist/index.d.ts b/dist/index.d.ts
index ce0bd28..73cae60 100644
--- a/dist/index.d.ts
+++ b/dist/index.d.ts
@@ -1,3 +1,4 @@
+export * from "./fastify";
 export * from "./homeassistant";
 export * as Logger from "./logger";
 export * from "./tidal";
diff --git a/dist/index.d.ts.map b/dist/index.d.ts.map
index 135a925..d0384f1 100644
--- a/dist/index.d.ts.map
+++ b/dist/index.d.ts.map
@@ -1 +1 @@
-{"version":3,"file":"index.d.ts","sourceRoot":"","sources":["../src/index.ts"],"names":[],"mappings":"AAAA,cAAc,iBAAiB,CAAC;AAChC,OAAO,KAAK,MAAM,MAAM,UAAU,CAAC;AACnC,cAAc,SAAS,CAAC;AACxB,OAAO,KAAK,UAAU,MAAM,cAAc,CAAC"}
\ No newline at end of file
+{"version":3,"file":"index.d.ts","sourceRoot":"","sources":["../src/index.ts"],"names":[],"mappings":"AAAA,cAAc,WAAW,CAAC;AAC1B,cAAc,iBAAiB,CAAC;AAChC,OAAO,KAAK,MAAM,MAAM,UAAU,CAAC;AACnC,cAAc,SAAS,CAAC;AACxB,OAAO,KAAK,UAAU,MAAM,cAAc,CAAC"}
\ No newline at end of file
diff --git a/dist/index.js b/dist/index.js
index 7dbedd5..93bdf49 100644
--- a/dist/index.js
+++ b/dist/index.js
@@ -1,3 +1,4 @@
+export * from "./fastify";
 export * from "./homeassistant";
 export * as Logger from "./logger";
 export * from "./tidal";
diff --git a/src/fastify.ts b/src/fastify.ts
index 90b5893..b27a5af 100644
--- a/src/fastify.ts
+++ b/src/fastify.ts
@@ -1,10 +1,14 @@
-import { AxiosInstance } from "axios";
+import type { AxiosInstance } from "axios";
 
 export type ServiceResult<T = unknown> = {
   result: T;
   successful: boolean;
 };
 
+export type API_Error = {
+  error: string;
+};
+
 export abstract class BaseClient {
   private axiosInstance: AxiosInstance;
 
diff --git a/src/index.ts b/src/index.ts
index 7dbedd5..93bdf49 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -1,3 +1,4 @@
+export * from "./fastify";
 export * from "./homeassistant";
 export * as Logger from "./logger";
 export * from "./tidal";