diff --git a/API-royalroad.md b/API-royalroad.md
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+# royalroad
+
+Base URL: `https://notifier.gansejunge.com/internal/royalroad`
+
+### `POST /feed/add`
+
+**Add Feed**
+
+| Name | In | Type | Required |
+|---|---|---|---|
+| `X-User-Id` | header | integer | yes |
+
+**Request body:**
+
+```json
+{
+  "type": "royalroad",
+  "rss_feed_url": "string",
+  "custom_name": "string"
+}
+```
+
+**Example:**
+
+```bash
+curl -X POST 'https://notifier.gansejunge.com/internal/royalroad/feed/add' \
+  -H 'X-API-Key: <api_key>' \
+  -H 'Content-Type: application/json' \
+  -d '{"type": "royalroad", "rss_feed_url": "string", "custom_name": "string"}'
+```
+
+**Responses:**
+
+- `200`: Successful Response
+- `422`: Validation Error
+  ```json
+  {
+    "detail": [
+      {
+        "loc": [
+          "string"
+        ],
+        "msg": "string",
+        "type": "string",
+        "input": null,
+        "ctx": {}
+      }
+    ]
+  }
+  ```
+
+### `POST /feed/delete`
+
+**Delete Feed**
+
+| Name | In | Type | Required |
+|---|---|---|---|
+| `X-User-Id` | header | integer | yes |
+
+**Request body:**
+
+```json
+{
+  "type": "royalroad",
+  "rss_feed_url": "string",
+  "custom_name": "string"
+}
+```
+
+**Example:**
+
+```bash
+curl -X POST 'https://notifier.gansejunge.com/internal/royalroad/feed/delete' \
+  -H 'X-API-Key: <api_key>' \
+  -H 'Content-Type: application/json' \
+  -d '{"type": "royalroad", "rss_feed_url": "string", "custom_name": "string"}'
+```
+
+**Responses:**
+
+- `200`: Successful Response
+- `422`: Validation Error
+  ```json
+  {
+    "detail": [
+      {
+        "loc": [
+          "string"
+        ],
+        "msg": "string",
+        "type": "string",
+        "input": null,
+        "ctx": {}
+      }
+    ]
+  }
+  ```
+
+### `GET /feed/list`
+
+**List Subscribed Feeds**
+
+| Name | In | Type | Required |
+|---|---|---|---|
+| `X-User-Id` | header | integer | yes |
+
+**Example:**
+
+```bash
+curl -X GET 'https://notifier.gansejunge.com/internal/royalroad/feed/list' \
+  -H 'X-API-Key: <api_key>'
+```
+
+**Responses:**
+
+- `200`: Successful Response
+- `422`: Validation Error
+  ```json
+  {
+    "detail": [
+      {
+        "loc": [
+          "string"
+        ],
+        "msg": "string",
+        "type": "string",
+        "input": null,
+        "ctx": {}
+      }
+    ]
+  }
+  ```
+
+### `POST /update/{rss_feed_type}`
+
+**Update Rss Feeds**
+
+| Name | In | Type | Required |
+|---|---|---|---|
+| `rss_feed_type` | path | string | yes |
+
+**Example:**
+
+```bash
+curl -X POST 'https://notifier.gansejunge.com/internal/royalroad/update/<rss_feed_type>' \
+  -H 'X-API-Key: <api_key>'
+```
+
+**Responses:**
+
+- `200`: Successful Response
+- `422`: Validation Error
+  ```json
+  {
+    "detail": [
+      {
+        "loc": [
+          "string"
+        ],
+        "msg": "string",
+        "type": "string",
+        "input": null,
+        "ctx": {}
+      }
+    ]
+  }
+  ```
diff --git a/sources/service-royalroad-chapters-openapi.json b/sources/service-royalroad-chapters-openapi.json
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+{
+  "openapi": "3.1.0",
+  "info": {
+    "title": "royalroad",
+    "version": "0.1.0"
+  },
+  "paths": {
+    "/update/{rss_feed_type}": {
+      "post": {
+        "summary": "Update Rss Feeds",
+        "operationId": "update_rss_feeds_update__rss_feed_type__post",
+        "security": [
+          {
+            "HTTPBearer": []
+          }
+        ],
+        "parameters": [
+          {
+            "name": "rss_feed_type",
+            "in": "path",
+            "required": true,
+            "schema": {
+              "$ref": "#/components/schemas/FeedEntryType"
+            }
+          }
+        ],
+        "responses": {
+          "200": {
+            "description": "Successful Response",
+            "content": {
+              "application/json": {
+                "schema": {}
+              }
+            }
+          },
+          "422": {
+            "description": "Validation Error",
+            "content": {
+              "application/json": {
+                "schema": {
+                  "$ref": "#/components/schemas/HTTPValidationError"
+                }
+              }
+            }
+          }
+        }
+      }
+    },
+    "/feed/add": {
+      "post": {
+        "summary": "Add Feed",
+        "operationId": "add_feed_feed_add_post",
+        "security": [
+          {
+            "HTTPBearer": []
+          }
+        ],
+        "parameters": [
+          {
+            "name": "X-User-Id",
+            "in": "header",
+            "required": true,
+            "schema": {
+              "type": "integer",
+              "exclusiveMinimum": 0,
+              "title": "X-User-Id"
+            }
+          }
+        ],
+        "requestBody": {
+          "required": true,
+          "content": {
+            "application/json": {
+              "schema": {
+                "$ref": "#/components/schemas/FeedEntry"
+              }
+            }
+          }
+        },
+        "responses": {
+          "200": {
+            "description": "Successful Response",
+            "content": {
+              "application/json": {
+                "schema": {}
+              }
+            }
+          },
+          "422": {
+            "description": "Validation Error",
+            "content": {
+              "application/json": {
+                "schema": {
+                  "$ref": "#/components/schemas/HTTPValidationError"
+                }
+              }
+            }
+          }
+        }
+      }
+    },
+    "/feed/delete": {
+      "post": {
+        "summary": "Delete Feed",
+        "operationId": "delete_feed_feed_delete_post",
+        "security": [
+          {
+            "HTTPBearer": []
+          }
+        ],
+        "parameters": [
+          {
+            "name": "X-User-Id",
+            "in": "header",
+            "required": true,
+            "schema": {
+              "type": "integer",
+              "exclusiveMinimum": 0,
+              "title": "X-User-Id"
+            }
+          }
+        ],
+        "requestBody": {
+          "required": true,
+          "content": {
+            "application/json": {
+              "schema": {
+                "$ref": "#/components/schemas/FeedEntry"
+              }
+            }
+          }
+        },
+        "responses": {
+          "200": {
+            "description": "Successful Response",
+            "content": {
+              "application/json": {
+                "schema": {}
+              }
+            }
+          },
+          "422": {
+            "description": "Validation Error",
+            "content": {
+              "application/json": {
+                "schema": {
+                  "$ref": "#/components/schemas/HTTPValidationError"
+                }
+              }
+            }
+          }
+        }
+      }
+    },
+    "/feed/list": {
+      "get": {
+        "summary": "List Subscribed Feeds",
+        "operationId": "list_subscribed_feeds_feed_list_get",
+        "security": [
+          {
+            "HTTPBearer": []
+          }
+        ],
+        "parameters": [
+          {
+            "name": "X-User-Id",
+            "in": "header",
+            "required": true,
+            "schema": {
+              "type": "integer",
+              "exclusiveMinimum": 0,
+              "title": "X-User-Id"
+            }
+          }
+        ],
+        "responses": {
+          "200": {
+            "description": "Successful Response",
+            "content": {
+              "application/json": {
+                "schema": {}
+              }
+            }
+          },
+          "422": {
+            "description": "Validation Error",
+            "content": {
+              "application/json": {
+                "schema": {
+                  "$ref": "#/components/schemas/HTTPValidationError"
+                }
+              }
+            }
+          }
+        }
+      }
+    }
+  },
+  "components": {
+    "schemas": {
+      "FeedEntry": {
+        "properties": {
+          "type": {
+            "$ref": "#/components/schemas/FeedEntryType"
+          },
+          "rss_feed_url": {
+            "type": "string",
+            "maxLength": 512,
+            "title": "Rss Feed Url"
+          },
+          "custom_name": {
+            "anyOf": [
+              {
+                "type": "string",
+                "maxLength": 255
+              },
+              {
+                "type": "null"
+              }
+            ],
+            "title": "Custom Name"
+          }
+        },
+        "type": "object",
+        "required": [
+          "type",
+          "rss_feed_url"
+        ],
+        "title": "FeedEntry"
+      },
+      "FeedEntryType": {
+        "type": "string",
+        "enum": [
+          "royalroad",
+          "gitea"
+        ],
+        "title": "FeedEntryType"
+      },
+      "HTTPValidationError": {
+        "properties": {
+          "detail": {
+            "items": {
+              "$ref": "#/components/schemas/ValidationError"
+            },
+            "type": "array",
+            "title": "Detail"
+          }
+        },
+        "type": "object",
+        "title": "HTTPValidationError"
+      },
+      "ValidationError": {
+        "properties": {
+          "loc": {
+            "items": {
+              "anyOf": [
+                {
+                  "type": "string"
+                },
+                {
+                  "type": "integer"
+                }
+              ]
+            },
+            "type": "array",
+            "title": "Location"
+          },
+          "msg": {
+            "type": "string",
+            "title": "Message"
+          },
+          "type": {
+            "type": "string",
+            "title": "Error Type"
+          },
+          "input": {
+            "title": "Input"
+          },
+          "ctx": {
+            "type": "object",
+            "title": "Context"
+          }
+        },
+        "type": "object",
+        "required": [
+          "loc",
+          "msg",
+          "type"
+        ],
+        "title": "ValidationError"
+      }
+    },
+    "securitySchemes": {
+      "HTTPBearer": {
+        "type": "http",
+        "scheme": "bearer"
+      }
+    }
+  }
+}
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