diff --git a/src/config/placeholder_post.json b/src/config/placeholder_post.json
new file mode 100644
index 0000000..3bdb108
--- /dev/null
+++ b/src/config/placeholder_post.json
@@ -0,0 +1,77 @@
+{
+    "FavoriteTweet": {
+        "Query": "lI07N6Otwv1PhnEgXILM7A",
+        "Variables": {
+            "tweet_id": "1349129669258448897"
+        },
+        "Features": {
+        }
+    },
+    "UnfavoriteTweet": {
+        "Query": "ZYKSe-w7KEslx3JhSIk5LA",
+        "Variables": {
+            "tweet_id": "1349129669258448897"
+        },
+        "Features": {
+        }
+    },
+    "CreateRetweet": {
+        "Query": "ojPdsZsimiJrUGLR1sjUtA",
+        "Variables": {
+            "tweet_id": "1349129669258448897"
+        },
+        "Features": {
+        }
+    },
+    "DeleteRetweet": {
+        "Query": "iQtK4dl5hBmXewYZuEOKVw",
+        "Variables": {
+            "tweet_id": "1349129669258448897"
+        },
+        "Features": {
+        }
+    },
+    
+    "CreateTweet": {
+        "Query": "1RyAhNwby-gzGCRVsMxKbQ",
+        "Variables": {
+            "tweet_text": "test",
+            "media": {
+                "media_entities":[],
+                "possibly_sensitive": false
+            },
+            "semantic_annotation_ids":[]
+        },
+        "Features": {
+            "tweetypie_unmention_optimization_enabled": true,
+            "vibe_api_enabled": true,"responsive_web_edit_tweet_api_enabled": true,
+            "graphql_is_translatable_rweb_tweet_is_translatable_enabled": true,
+            "view_counts_everywhere_api_enabled": true,"longform_notetweets_consumption_enabled": true,
+            "tweet_awards_web_tipping_enabled": false,"interactive_text_enabled": true,
+            "responsive_web_text_conversations_enabled": false,
+            "longform_notetweets_rich_text_read_enabled": true,
+            "blue_business_profile_image_shape_enabled": true,
+            "responsive_web_graphql_exclude_directive_enabled": true,
+            "verified_phone_label_enabled": false,
+            "freedom_of_speech_not_reach_fetch_enabled": true,
+            "standardized_nudges_misinfo": true,
+            "tweet_with_visibility_results_prefer_gql_limited_actions_policy_enabled": false,
+            "responsive_web_graphql_skip_user_profile_image_extensions_enabled": false,
+            "responsive_web_graphql_timeline_navigation_enabled": true,
+            "responsive_web_enhance_cards_enabled": false
+        }
+    },
+    "DeleteTweet": {
+        "Query": "VaenaVgh5q5ih7kvyVjgtg",
+        "Variables": {
+            "tweet_id": "1349129669258448897"
+        },
+        "Features": {
+        }
+    },
+    "Template": {
+        "Query": "",
+        "Variables": {},
+        "Features": {}
+    }
+}
\ No newline at end of file
diff --git a/src/openapi/paths/post.yaml b/src/openapi/paths/post.yaml
new file mode 100644
index 0000000..06725f2
--- /dev/null
+++ b/src/openapi/paths/post.yaml
@@ -0,0 +1,193 @@
+openapi: 3.0.3
+info:
+  title: Twitter OpenAPI
+  version: 0.0.1
+
+paths:
+  /{{FavoriteTweetQuery}}/FavoriteTweet:
+    post:
+      operationId: favoriteTweet
+      description: favorite Tweet
+      responses:
+        "200":
+          description: Successful operation
+          content:
+            application/json:
+              schema:
+                $ref: "#/components/schemas/FavoriteTweetResponseData"
+      tags:
+        - "Post"
+  
+  /{{UnfavoriteTweetQuery}}/UnfavoriteTweet:
+    post:
+      operationId: unfavoriteTweet
+      description: unfavorite Tweet
+      responses:
+        "200":
+          description: Successful operation
+          content:
+            application/json:
+              schema:
+                $ref: "#/components/schemas/UnfavoriteTweetResponseData"
+      tags:
+        - "Post"
+
+  /{{CreateRetweetQuery}}/CreateRetweet:
+    post:
+      operationId: createRetweet
+      description: create Retweet
+      responses:
+        "200":
+          description: Successful operation
+          content:
+            application/json:
+              schema:
+                $ref: "#/components/schemas/CreateRetweetResponse"
+      tags:
+        - "Post"
+
+  /{{DeleteRetweetQuery}}/DeleteRetweet:
+    post:
+      operationId: deleteRetweet
+      description: delete Retweet
+      responses:
+        "200":
+          description: Successful operation
+          content:
+            application/json:
+              schema:
+                $ref: "#/components/schemas/DeleteRetweetResponse"
+      tags:
+        - "Post"
+
+  /{{CreateTweetQuery}}/CreateTweet:
+    post:
+      operationId: createTweet
+      description: create Tweet
+      responses:
+        "200":
+          description: Successful operation
+          content:
+            application/json:
+              schema:
+                $ref: "#/components/schemas/CreateTweetResponse"
+      tags:
+        - "Post"
+
+  /{{DeleteTweetQuery}}/DeleteTweet:
+    post:
+      operationId: deleteTweet
+      description: delete Retweet
+      responses:
+        "200":
+          description: Successful operation
+          content:
+            application/json:
+              schema:
+                $ref: "#/components/schemas/DeleteTweetResponse"
+      tags:
+        - "Post"
+
+components:
+  schemas:
+    FavoriteTweetResponseData:
+      required:
+        - "data"
+      properties:
+        data:
+          $ref: "./../schemas/post.yaml#/components/schemas/FavoriteTweet"
+
+    UnfavoriteTweetResponseData:
+      required:
+        - "data"
+      properties:
+        data:
+          $ref: "./../schemas/post.yaml#/components/schemas/UnfavoriteTweet"
+
+    # ---Retweet---
+
+    CreateRetweetResponse:
+      required:
+        - "data"
+      properties:
+        data:
+          $ref: "#/components/schemas/CreateRetweetResponseData"
+
+    CreateRetweetResponseData:
+      required:
+        - "create_retweet"
+      properties:
+        create_retweet:
+          $ref: "#/components/schemas/CreateRetweetResponseResult"
+
+    CreateRetweetResponseResult:
+      required:
+        - "retweet_results"
+      properties:
+        retweet_results:
+          $ref: "./../schemas/post.yaml#/components/schemas/CreateRetweet"
+
+    DeleteRetweetResponse:
+      required:
+        - "data"
+      properties:
+        data:
+          $ref: "#/components/schemas/DeleteRetweetResponseData"
+
+    DeleteRetweetResponseData:
+      required:
+        - "unretweet"
+      properties:
+        create_retweet:
+          $ref: "#/components/schemas/CreateRetweetResponseResult"
+
+    DeleteRetweetResponseResult:
+      required:
+        - "source_tweet_results"
+      properties:
+        retweet_results:
+          $ref: "./../schemas/post.yaml#/components/schemas/DeleteRetweet"
+    
+    # ---Tweet---
+
+    CreateTweetResponse:
+      required:
+        - "data"
+      properties:
+        data:
+          $ref: "#/components/schemas/CreateTweetResponseData"
+
+    CreateTweetResponseData:
+      required:
+        - "create_tweet"
+      properties:
+        create_retweet:
+          $ref: "#/components/schemas/CreateTweetResponseResult"
+
+    CreateTweetResponseResult:
+      required:
+        - "tweet_results"
+      properties:
+        tweet_results:
+          $ref: "./../schemas/post.yaml#/components/schemas/CreateTweet"
+    
+    DeleteTweetResponse:
+      required:
+        - "data"
+      properties:
+        data:
+          $ref: "#/components/schemas/DeleteTweetResponseData"
+
+    DeleteTweetResponseData:
+      required:
+        - "delete_tweet"
+      properties:
+        delete_retweet:
+          $ref: "#/components/schemas/DeleteTweetResponseResult"
+
+    DeleteTweetResponseResult:
+      required:
+        - "tweet_results"
+      properties:
+        tweet_results:
+          $ref: "./../schemas/post.yaml#/components/schemas/DeleteTweet"
\ No newline at end of file
diff --git a/src/openapi/schemas/post.yaml b/src/openapi/schemas/post.yaml
new file mode 100644
index 0000000..27509bb
--- /dev/null
+++ b/src/openapi/schemas/post.yaml
@@ -0,0 +1,71 @@
+openapi: 3.0.3
+info:
+  title: Twitter OpenAPI
+  version: 0.0.1
+
+paths: {}
+components:
+  schemas:
+    FavoriteTweet:
+      required:
+        - "favorite_tweet"
+      properties:
+        favorite_tweet:
+          type: string
+
+    UnfavoriteTweet:
+      required:
+        - "unfavorite_tweet"
+      properties:
+        unfavorite_tweet:
+          type: string
+
+    # ---Retweet---
+    
+    CreateRetweet:
+      required:
+        - "result"
+      properties:
+        result:
+          type: object
+          items:
+            $ref: "#/components/schemas/Retweet"
+    
+    DeleteRetweet:
+      required:
+        - "result"
+      properties:
+        result:
+          type: object
+          items:
+            $ref: "#/components/schemas/Retweet"
+
+    Retweet:
+      required:
+        - "rest_id"
+        - "legacy"
+      properties:
+        rest_id:
+          type: string
+        legacy:
+          type: object
+          items:
+            properties:
+              full_text:
+                type: string
+    
+    # ---Tweet---
+
+    CreateTweet:
+      required:
+        - "result"
+      properties:
+        result:
+          type: object
+          items:
+            $ref: "./tweet.yaml#/components/schemas/Tweet"
+    
+    DeleteTweet:
+      properties:
+        type: object
+        nullable: true
\ No newline at end of file