diff --git a/webhook_schemas/branch.json b/webhook_schemas/branch.json
new file mode 100644
index 000000000..7afdac1a2
--- /dev/null
+++ b/webhook_schemas/branch.json
@@ -0,0 +1,13 @@
+{
+  "$schema": "http://json-schema.org/draft-04/schema#",
+  "$id": "branch",
+  "type": "object",
+  "properties": {
+    "name": {
+      "type": "string"
+    }
+  },
+  "required": [
+    "name"
+  ]
+}
\ No newline at end of file
diff --git a/webhook_schemas/project.json b/webhook_schemas/project.json
new file mode 100644
index 000000000..2564b741b
--- /dev/null
+++ b/webhook_schemas/project.json
@@ -0,0 +1,36 @@
+
+
+{
+  "$schema": "http://json-schema.org/draft-04/schema#",
+  "$id": "project",
+  "type": "object",
+  "properties": {
+    "id": {
+      "type": "string"
+    },
+    "name": {
+      "type": "string"
+    },
+    "main_format": {
+      "type": [
+        "string",
+        "null"
+      ]
+    },
+    "created_at": {
+      "type": "string",
+      "format": "date-time"
+    },
+    "updated_at": {
+      "type": "string",
+      "format": "date-time"
+    }
+  },
+  "required": [
+    "id",
+    "name",
+    "main_format",
+    "created_at",
+    "updated_at"
+  ]
+}
\ No newline at end of file
diff --git a/webhook_schemas/release.json b/webhook_schemas/release.json
new file mode 100644
index 000000000..3b2b69293
--- /dev/null
+++ b/webhook_schemas/release.json
@@ -0,0 +1,69 @@
+{
+  "$schema": "http://json-schema.org/draft-04/schema#",
+  "$id": "release",
+  "type": "object",
+  "properties": {
+    "id": {
+      "type": "string"
+    },
+    "version": {
+      "type": "integer"
+    },
+    "app_min_version": {
+      "type": "string"
+    },
+    "app_max_version": {
+      "type": "string"
+    },
+    "description": {
+      "type": [
+        "string",
+        "null"
+      ]
+    },
+    "platforms": {
+      "type": "array",
+      "items": {
+        "type": "string"
+      }
+    },
+    "environments": {
+      "type": "array",
+      "items": {
+        "type": "string"
+      }
+    },
+    "locale_codes": {
+      "type": "array",
+      "items": {
+        "type": "string"
+      }
+    },
+    "tags": {
+      "type": "array",
+      "items": {
+        "type": "string"
+      }
+    },
+    "created_at": {
+      "type": "string",
+      "format": "date-time"
+    },
+    "updated_at": {
+      "type": "string",
+      "format": "date-time"
+    }
+  },
+  "required": [
+    "id",
+    "version",
+    "app_min_version",
+    "app_max_version",
+    "platforms",
+    "environments",
+    "locale_codes",
+    "tags",
+    "created_at",
+    "updated_at"
+  ]
+}
\ No newline at end of file
diff --git a/webhook_schemas/test.json b/webhook_schemas/test.json
new file mode 100644
index 000000000..808f72f4c
--- /dev/null
+++ b/webhook_schemas/test.json
@@ -0,0 +1,13 @@
+{
+  "$schema": "http://json-schema.org/draft-04/schema#",
+  "$id": "test",
+  "type": "object",
+  "properties": {
+    "name": {
+      "type": "string"
+    }
+  },
+  "required": [
+    "name"
+  ]
+}
\ No newline at end of file
diff --git a/webhook_schemas/user.json b/webhook_schemas/user.json
new file mode 100644
index 000000000..9ff883f45
--- /dev/null
+++ b/webhook_schemas/user.json
@@ -0,0 +1,31 @@
+{
+  "$schema": "http://json-schema.org/draft-04/schema#",
+  "$id": "user",
+  "type": "object",
+  "properties": {
+    "id": {
+      "type": "string"
+    },
+    "username": {
+      "type": "string"
+    },
+    "name": {
+      "type": [
+        "string",
+        "null"
+      ]
+    },
+    "gravatar_uid": {
+      "type": [
+        "string",
+        "null"
+      ]
+    }
+  },
+  "required": [
+    "id",
+    "username",
+    "name",
+    "gravatar_uid"
+  ]
+}