diff --git a/descriptions-next/api.github.com/api.github.com.2022-11-28.json b/descriptions-next/api.github.com/api.github.com.2022-11-28.json
index 5e24ec1169..9503ec788c 100644
--- a/descriptions-next/api.github.com/api.github.com.2022-11-28.json
+++ b/descriptions-next/api.github.com/api.github.com.2022-11-28.json
@@ -97691,6 +97691,11 @@
                 },
                 "size": {
                   "type": "integer"
+                },
+                "encoding": {
+                  "type": "string",
+                  "description": "The encoding used for `content`. Currently, `\"utf-8\"` and `\"base64\"` are supported.",
+                  "default": "utf-8"
                 }
               }
             }
@@ -98281,6 +98286,11 @@
                 },
                 "content": {
                   "type": "string"
+                },
+                "encoding": {
+                  "type": "string",
+                  "description": "The encoding used for `content`. Currently, `\"utf-8\"` and `\"base64\"` are supported.",
+                  "default": "utf-8"
                 }
               }
             }
@@ -274320,7 +274330,8 @@
               "raw_url": "https://gist.githubusercontent.com/monalisa/2decf6c462d9b4418f2/raw/ac3e6daf176fafe73609fd000cd188e4472010fb/README.md",
               "size": 23,
               "truncated": false,
-              "content": "Hello world from GitHub"
+              "content": "Hello world from GitHub",
+              "encoding": "utf-8"
             }
           },
           "public": true,
diff --git a/descriptions-next/api.github.com/api.github.com.2022-11-28.yaml b/descriptions-next/api.github.com/api.github.com.2022-11-28.yaml
index 4b7a9412bd..0a9f5827f0 100644
--- a/descriptions-next/api.github.com/api.github.com.2022-11-28.yaml
+++ b/descriptions-next/api.github.com/api.github.com.2022-11-28.yaml
@@ -70752,6 +70752,11 @@ components:
                 type: string
               size:
                 type: integer
+              encoding:
+                type: string
+                description: The encoding used for `content`. Currently, `"utf-8"`
+                  and `"base64"` are supported.
+                default: utf-8
         public:
           type: boolean
         created_at:
@@ -71165,6 +71170,11 @@ components:
                 type: boolean
               content:
                 type: string
+              encoding:
+                type: string
+                description: The encoding used for `content`. Currently, `"utf-8"`
+                  and `"base64"` are supported.
+                default: utf-8
         public:
           type: boolean
         created_at:
@@ -202216,6 +202226,7 @@ components:
             size: 23
             truncated: false
             content: Hello world from GitHub
+            encoding: utf-8
         public: true
         created_at: '2022-09-20T12:11:58Z'
         updated_at: '2022-09-21T10:28:06Z'
diff --git a/descriptions-next/api.github.com/api.github.com.json b/descriptions-next/api.github.com/api.github.com.json
index 5e24ec1169..9503ec788c 100644
--- a/descriptions-next/api.github.com/api.github.com.json
+++ b/descriptions-next/api.github.com/api.github.com.json
@@ -97691,6 +97691,11 @@
                 },
                 "size": {
                   "type": "integer"
+                },
+                "encoding": {
+                  "type": "string",
+                  "description": "The encoding used for `content`. Currently, `\"utf-8\"` and `\"base64\"` are supported.",
+                  "default": "utf-8"
                 }
               }
             }
@@ -98281,6 +98286,11 @@
                 },
                 "content": {
                   "type": "string"
+                },
+                "encoding": {
+                  "type": "string",
+                  "description": "The encoding used for `content`. Currently, `\"utf-8\"` and `\"base64\"` are supported.",
+                  "default": "utf-8"
                 }
               }
             }
@@ -274320,7 +274330,8 @@
               "raw_url": "https://gist.githubusercontent.com/monalisa/2decf6c462d9b4418f2/raw/ac3e6daf176fafe73609fd000cd188e4472010fb/README.md",
               "size": 23,
               "truncated": false,
-              "content": "Hello world from GitHub"
+              "content": "Hello world from GitHub",
+              "encoding": "utf-8"
             }
           },
           "public": true,
diff --git a/descriptions-next/api.github.com/api.github.com.yaml b/descriptions-next/api.github.com/api.github.com.yaml
index 4b7a9412bd..0a9f5827f0 100644
--- a/descriptions-next/api.github.com/api.github.com.yaml
+++ b/descriptions-next/api.github.com/api.github.com.yaml
@@ -70752,6 +70752,11 @@ components:
                 type: string
               size:
                 type: integer
+              encoding:
+                type: string
+                description: The encoding used for `content`. Currently, `"utf-8"`
+                  and `"base64"` are supported.
+                default: utf-8
         public:
           type: boolean
         created_at:
@@ -71165,6 +71170,11 @@ components:
                 type: boolean
               content:
                 type: string
+              encoding:
+                type: string
+                description: The encoding used for `content`. Currently, `"utf-8"`
+                  and `"base64"` are supported.
+                default: utf-8
         public:
           type: boolean
         created_at:
@@ -202216,6 +202226,7 @@ components:
             size: 23
             truncated: false
             content: Hello world from GitHub
+            encoding: utf-8
         public: true
         created_at: '2022-09-20T12:11:58Z'
         updated_at: '2022-09-21T10:28:06Z'
diff --git a/descriptions-next/api.github.com/dereferenced/api.github.com.2022-11-28.deref.json b/descriptions-next/api.github.com/dereferenced/api.github.com.2022-11-28.deref.json
index 768200447b..e421452393 100644
--- a/descriptions-next/api.github.com/dereferenced/api.github.com.2022-11-28.deref.json
+++ b/descriptions-next/api.github.com/dereferenced/api.github.com.2022-11-28.deref.json
@@ -28176,6 +28176,11 @@
                             },
                             "size": {
                               "type": "integer"
+                            },
+                            "encoding": {
+                              "type": "string",
+                              "description": "The encoding used for `content`. Currently, `\"utf-8\"` and `\"base64\"` are supported.",
+                              "default": "utf-8"
                             }
                           }
                         }
@@ -29789,6 +29794,11 @@
                           },
                           "content": {
                             "type": "string"
+                          },
+                          "encoding": {
+                            "type": "string",
+                            "description": "The encoding used for `content`. Currently, `\"utf-8\"` and `\"base64\"` are supported.",
+                            "default": "utf-8"
                           }
                         }
                       }
@@ -30012,7 +30022,8 @@
                           "raw_url": "https://gist.githubusercontent.com/monalisa/2decf6c462d9b4418f2/raw/ac3e6daf176fafe73609fd000cd188e4472010fb/README.md",
                           "size": 23,
                           "truncated": false,
-                          "content": "Hello world from GitHub"
+                          "content": "Hello world from GitHub",
+                          "encoding": "utf-8"
                         }
                       },
                       "public": true,
@@ -30334,6 +30345,11 @@
                             },
                             "size": {
                               "type": "integer"
+                            },
+                            "encoding": {
+                              "type": "string",
+                              "description": "The encoding used for `content`. Currently, `\"utf-8\"` and `\"base64\"` are supported.",
+                              "default": "utf-8"
                             }
                           }
                         }
@@ -31019,6 +31035,11 @@
                             },
                             "size": {
                               "type": "integer"
+                            },
+                            "encoding": {
+                              "type": "string",
+                              "description": "The encoding used for `content`. Currently, `\"utf-8\"` and `\"base64\"` are supported.",
+                              "default": "utf-8"
                             }
                           }
                         }
@@ -32585,6 +32606,11 @@
                           },
                           "content": {
                             "type": "string"
+                          },
+                          "encoding": {
+                            "type": "string",
+                            "description": "The encoding used for `content`. Currently, `\"utf-8\"` and `\"base64\"` are supported.",
+                            "default": "utf-8"
                           }
                         }
                       }
@@ -32808,7 +32834,8 @@
                           "raw_url": "https://gist.githubusercontent.com/monalisa/2decf6c462d9b4418f2/raw/ac3e6daf176fafe73609fd000cd188e4472010fb/README.md",
                           "size": 23,
                           "truncated": false,
-                          "content": "Hello world from GitHub"
+                          "content": "Hello world from GitHub",
+                          "encoding": "utf-8"
                         }
                       },
                       "public": true,
@@ -34068,6 +34095,11 @@
                           },
                           "content": {
                             "type": "string"
+                          },
+                          "encoding": {
+                            "type": "string",
+                            "description": "The encoding used for `content`. Currently, `\"utf-8\"` and `\"base64\"` are supported.",
+                            "default": "utf-8"
                           }
                         }
                       }
@@ -34291,7 +34323,8 @@
                           "raw_url": "https://gist.githubusercontent.com/monalisa/2decf6c462d9b4418f2/raw/ac3e6daf176fafe73609fd000cd188e4472010fb/README.md",
                           "size": 23,
                           "truncated": false,
-                          "content": "Hello world from GitHub"
+                          "content": "Hello world from GitHub",
+                          "encoding": "utf-8"
                         }
                       },
                       "public": true,
@@ -37872,6 +37905,11 @@
                             },
                             "content": {
                               "type": "string"
+                            },
+                            "encoding": {
+                              "type": "string",
+                              "description": "The encoding used for `content`. Currently, `\"utf-8\"` and `\"base64\"` are supported.",
+                              "default": "utf-8"
                             }
                           }
                         }
@@ -38284,6 +38322,11 @@
                           },
                           "size": {
                             "type": "integer"
+                          },
+                          "encoding": {
+                            "type": "string",
+                            "description": "The encoding used for `content`. Currently, `\"utf-8\"` and `\"base64\"` are supported.",
+                            "default": "utf-8"
                           }
                         }
                       }
@@ -40186,6 +40229,11 @@
                           },
                           "content": {
                             "type": "string"
+                          },
+                          "encoding": {
+                            "type": "string",
+                            "description": "The encoding used for `content`. Currently, `\"utf-8\"` and `\"base64\"` are supported.",
+                            "default": "utf-8"
                           }
                         }
                       }
@@ -40409,7 +40457,8 @@
                           "raw_url": "https://gist.githubusercontent.com/monalisa/2decf6c462d9b4418f2/raw/ac3e6daf176fafe73609fd000cd188e4472010fb/README.md",
                           "size": 23,
                           "truncated": false,
-                          "content": "Hello world from GitHub"
+                          "content": "Hello world from GitHub",
+                          "encoding": "utf-8"
                         }
                       },
                       "public": true,
@@ -587425,6 +587474,11 @@
                             },
                             "size": {
                               "type": "integer"
+                            },
+                            "encoding": {
+                              "type": "string",
+                              "description": "The encoding used for `content`. Currently, `\"utf-8\"` and `\"base64\"` are supported.",
+                              "default": "utf-8"
                             }
                           }
                         }
diff --git a/descriptions-next/api.github.com/dereferenced/api.github.com.2022-11-28.deref.yaml b/descriptions-next/api.github.com/dereferenced/api.github.com.2022-11-28.deref.yaml
index 5fe5fc88e8..f4b70cf6c6 100644
--- a/descriptions-next/api.github.com/dereferenced/api.github.com.2022-11-28.deref.yaml
+++ b/descriptions-next/api.github.com/dereferenced/api.github.com.2022-11-28.deref.yaml
@@ -10974,6 +10974,11 @@ paths:
                             type: string
                           size:
                             type: integer
+                          encoding:
+                            type: string
+                            description: The encoding used for `content`. Currently,
+                              `"utf-8"` and `"base64"` are supported.
+                            default: utf-8
                     public:
                       type: boolean
                     created_at:
@@ -11507,6 +11512,11 @@ paths:
                           type: boolean
                         content:
                           type: string
+                        encoding:
+                          type: string
+                          description: The encoding used for `content`. Currently,
+                            `"utf-8"` and `"base64"` are supported.
+                          default: utf-8
                   public:
                     type: boolean
                   created_at:
@@ -11548,6 +11558,7 @@ paths:
                         size: 23
                         truncated: false
                         content: Hello world from GitHub
+                        encoding: utf-8
                     public: true
                     created_at: '2022-09-20T12:11:58Z'
                     updated_at: '2022-09-21T10:28:06Z'
diff --git a/descriptions-next/api.github.com/dereferenced/api.github.com.deref.json b/descriptions-next/api.github.com/dereferenced/api.github.com.deref.json
index 768200447b..e421452393 100644
--- a/descriptions-next/api.github.com/dereferenced/api.github.com.deref.json
+++ b/descriptions-next/api.github.com/dereferenced/api.github.com.deref.json
@@ -28176,6 +28176,11 @@
                             },
                             "size": {
                               "type": "integer"
+                            },
+                            "encoding": {
+                              "type": "string",
+                              "description": "The encoding used for `content`. Currently, `\"utf-8\"` and `\"base64\"` are supported.",
+                              "default": "utf-8"
                             }
                           }
                         }
@@ -29789,6 +29794,11 @@
                           },
                           "content": {
                             "type": "string"
+                          },
+                          "encoding": {
+                            "type": "string",
+                            "description": "The encoding used for `content`. Currently, `\"utf-8\"` and `\"base64\"` are supported.",
+                            "default": "utf-8"
                           }
                         }
                       }
@@ -30012,7 +30022,8 @@
                           "raw_url": "https://gist.githubusercontent.com/monalisa/2decf6c462d9b4418f2/raw/ac3e6daf176fafe73609fd000cd188e4472010fb/README.md",
                           "size": 23,
                           "truncated": false,
-                          "content": "Hello world from GitHub"
+                          "content": "Hello world from GitHub",
+                          "encoding": "utf-8"
                         }
                       },
                       "public": true,
@@ -30334,6 +30345,11 @@
                             },
                             "size": {
                               "type": "integer"
+                            },
+                            "encoding": {
+                              "type": "string",
+                              "description": "The encoding used for `content`. Currently, `\"utf-8\"` and `\"base64\"` are supported.",
+                              "default": "utf-8"
                             }
                           }
                         }
@@ -31019,6 +31035,11 @@
                             },
                             "size": {
                               "type": "integer"
+                            },
+                            "encoding": {
+                              "type": "string",
+                              "description": "The encoding used for `content`. Currently, `\"utf-8\"` and `\"base64\"` are supported.",
+                              "default": "utf-8"
                             }
                           }
                         }
@@ -32585,6 +32606,11 @@
                           },
                           "content": {
                             "type": "string"
+                          },
+                          "encoding": {
+                            "type": "string",
+                            "description": "The encoding used for `content`. Currently, `\"utf-8\"` and `\"base64\"` are supported.",
+                            "default": "utf-8"
                           }
                         }
                       }
@@ -32808,7 +32834,8 @@
                           "raw_url": "https://gist.githubusercontent.com/monalisa/2decf6c462d9b4418f2/raw/ac3e6daf176fafe73609fd000cd188e4472010fb/README.md",
                           "size": 23,
                           "truncated": false,
-                          "content": "Hello world from GitHub"
+                          "content": "Hello world from GitHub",
+                          "encoding": "utf-8"
                         }
                       },
                       "public": true,
@@ -34068,6 +34095,11 @@
                           },
                           "content": {
                             "type": "string"
+                          },
+                          "encoding": {
+                            "type": "string",
+                            "description": "The encoding used for `content`. Currently, `\"utf-8\"` and `\"base64\"` are supported.",
+                            "default": "utf-8"
                           }
                         }
                       }
@@ -34291,7 +34323,8 @@
                           "raw_url": "https://gist.githubusercontent.com/monalisa/2decf6c462d9b4418f2/raw/ac3e6daf176fafe73609fd000cd188e4472010fb/README.md",
                           "size": 23,
                           "truncated": false,
-                          "content": "Hello world from GitHub"
+                          "content": "Hello world from GitHub",
+                          "encoding": "utf-8"
                         }
                       },
                       "public": true,
@@ -37872,6 +37905,11 @@
                             },
                             "content": {
                               "type": "string"
+                            },
+                            "encoding": {
+                              "type": "string",
+                              "description": "The encoding used for `content`. Currently, `\"utf-8\"` and `\"base64\"` are supported.",
+                              "default": "utf-8"
                             }
                           }
                         }
@@ -38284,6 +38322,11 @@
                           },
                           "size": {
                             "type": "integer"
+                          },
+                          "encoding": {
+                            "type": "string",
+                            "description": "The encoding used for `content`. Currently, `\"utf-8\"` and `\"base64\"` are supported.",
+                            "default": "utf-8"
                           }
                         }
                       }
@@ -40186,6 +40229,11 @@
                           },
                           "content": {
                             "type": "string"
+                          },
+                          "encoding": {
+                            "type": "string",
+                            "description": "The encoding used for `content`. Currently, `\"utf-8\"` and `\"base64\"` are supported.",
+                            "default": "utf-8"
                           }
                         }
                       }
@@ -40409,7 +40457,8 @@
                           "raw_url": "https://gist.githubusercontent.com/monalisa/2decf6c462d9b4418f2/raw/ac3e6daf176fafe73609fd000cd188e4472010fb/README.md",
                           "size": 23,
                           "truncated": false,
-                          "content": "Hello world from GitHub"
+                          "content": "Hello world from GitHub",
+                          "encoding": "utf-8"
                         }
                       },
                       "public": true,
@@ -587425,6 +587474,11 @@
                             },
                             "size": {
                               "type": "integer"
+                            },
+                            "encoding": {
+                              "type": "string",
+                              "description": "The encoding used for `content`. Currently, `\"utf-8\"` and `\"base64\"` are supported.",
+                              "default": "utf-8"
                             }
                           }
                         }
diff --git a/descriptions-next/api.github.com/dereferenced/api.github.com.deref.yaml b/descriptions-next/api.github.com/dereferenced/api.github.com.deref.yaml
index 5fe5fc88e8..f4b70cf6c6 100644
--- a/descriptions-next/api.github.com/dereferenced/api.github.com.deref.yaml
+++ b/descriptions-next/api.github.com/dereferenced/api.github.com.deref.yaml
@@ -10974,6 +10974,11 @@ paths:
                             type: string
                           size:
                             type: integer
+                          encoding:
+                            type: string
+                            description: The encoding used for `content`. Currently,
+                              `"utf-8"` and `"base64"` are supported.
+                            default: utf-8
                     public:
                       type: boolean
                     created_at:
@@ -11507,6 +11512,11 @@ paths:
                           type: boolean
                         content:
                           type: string
+                        encoding:
+                          type: string
+                          description: The encoding used for `content`. Currently,
+                            `"utf-8"` and `"base64"` are supported.
+                          default: utf-8
                   public:
                     type: boolean
                   created_at:
@@ -11548,6 +11558,7 @@ paths:
                         size: 23
                         truncated: false
                         content: Hello world from GitHub
+                        encoding: utf-8
                     public: true
                     created_at: '2022-09-20T12:11:58Z'
                     updated_at: '2022-09-21T10:28:06Z'
diff --git a/descriptions-next/ghec/dereferenced/ghec.2022-11-28.deref.json b/descriptions-next/ghec/dereferenced/ghec.2022-11-28.deref.json
index 817a8fc68a..54b3e4555e 100644
--- a/descriptions-next/ghec/dereferenced/ghec.2022-11-28.deref.json
+++ b/descriptions-next/ghec/dereferenced/ghec.2022-11-28.deref.json
@@ -39247,6 +39247,11 @@
                             },
                             "size": {
                               "type": "integer"
+                            },
+                            "encoding": {
+                              "type": "string",
+                              "description": "The encoding used for `content`. Currently, `\"utf-8\"` and `\"base64\"` are supported.",
+                              "default": "utf-8"
                             }
                           }
                         }
@@ -40860,6 +40865,11 @@
                           },
                           "content": {
                             "type": "string"
+                          },
+                          "encoding": {
+                            "type": "string",
+                            "description": "The encoding used for `content`. Currently, `\"utf-8\"` and `\"base64\"` are supported.",
+                            "default": "utf-8"
                           }
                         }
                       }
@@ -41083,7 +41093,8 @@
                           "raw_url": "https://gist.githubusercontent.com/monalisa/2decf6c462d9b4418f2/raw/ac3e6daf176fafe73609fd000cd188e4472010fb/README.md",
                           "size": 23,
                           "truncated": false,
-                          "content": "Hello world from GitHub"
+                          "content": "Hello world from GitHub",
+                          "encoding": "utf-8"
                         }
                       },
                       "public": true,
@@ -41405,6 +41416,11 @@
                             },
                             "size": {
                               "type": "integer"
+                            },
+                            "encoding": {
+                              "type": "string",
+                              "description": "The encoding used for `content`. Currently, `\"utf-8\"` and `\"base64\"` are supported.",
+                              "default": "utf-8"
                             }
                           }
                         }
@@ -42090,6 +42106,11 @@
                             },
                             "size": {
                               "type": "integer"
+                            },
+                            "encoding": {
+                              "type": "string",
+                              "description": "The encoding used for `content`. Currently, `\"utf-8\"` and `\"base64\"` are supported.",
+                              "default": "utf-8"
                             }
                           }
                         }
@@ -43656,6 +43677,11 @@
                           },
                           "content": {
                             "type": "string"
+                          },
+                          "encoding": {
+                            "type": "string",
+                            "description": "The encoding used for `content`. Currently, `\"utf-8\"` and `\"base64\"` are supported.",
+                            "default": "utf-8"
                           }
                         }
                       }
@@ -43879,7 +43905,8 @@
                           "raw_url": "https://gist.githubusercontent.com/monalisa/2decf6c462d9b4418f2/raw/ac3e6daf176fafe73609fd000cd188e4472010fb/README.md",
                           "size": 23,
                           "truncated": false,
-                          "content": "Hello world from GitHub"
+                          "content": "Hello world from GitHub",
+                          "encoding": "utf-8"
                         }
                       },
                       "public": true,
@@ -45139,6 +45166,11 @@
                           },
                           "content": {
                             "type": "string"
+                          },
+                          "encoding": {
+                            "type": "string",
+                            "description": "The encoding used for `content`. Currently, `\"utf-8\"` and `\"base64\"` are supported.",
+                            "default": "utf-8"
                           }
                         }
                       }
@@ -45362,7 +45394,8 @@
                           "raw_url": "https://gist.githubusercontent.com/monalisa/2decf6c462d9b4418f2/raw/ac3e6daf176fafe73609fd000cd188e4472010fb/README.md",
                           "size": 23,
                           "truncated": false,
-                          "content": "Hello world from GitHub"
+                          "content": "Hello world from GitHub",
+                          "encoding": "utf-8"
                         }
                       },
                       "public": true,
@@ -48943,6 +48976,11 @@
                             },
                             "content": {
                               "type": "string"
+                            },
+                            "encoding": {
+                              "type": "string",
+                              "description": "The encoding used for `content`. Currently, `\"utf-8\"` and `\"base64\"` are supported.",
+                              "default": "utf-8"
                             }
                           }
                         }
@@ -49355,6 +49393,11 @@
                           },
                           "size": {
                             "type": "integer"
+                          },
+                          "encoding": {
+                            "type": "string",
+                            "description": "The encoding used for `content`. Currently, `\"utf-8\"` and `\"base64\"` are supported.",
+                            "default": "utf-8"
                           }
                         }
                       }
@@ -51257,6 +51300,11 @@
                           },
                           "content": {
                             "type": "string"
+                          },
+                          "encoding": {
+                            "type": "string",
+                            "description": "The encoding used for `content`. Currently, `\"utf-8\"` and `\"base64\"` are supported.",
+                            "default": "utf-8"
                           }
                         }
                       }
@@ -51480,7 +51528,8 @@
                           "raw_url": "https://gist.githubusercontent.com/monalisa/2decf6c462d9b4418f2/raw/ac3e6daf176fafe73609fd000cd188e4472010fb/README.md",
                           "size": 23,
                           "truncated": false,
-                          "content": "Hello world from GitHub"
+                          "content": "Hello world from GitHub",
+                          "encoding": "utf-8"
                         }
                       },
                       "public": true,
@@ -618279,6 +618328,11 @@
                             },
                             "size": {
                               "type": "integer"
+                            },
+                            "encoding": {
+                              "type": "string",
+                              "description": "The encoding used for `content`. Currently, `\"utf-8\"` and `\"base64\"` are supported.",
+                              "default": "utf-8"
                             }
                           }
                         }
diff --git a/descriptions-next/ghec/dereferenced/ghec.2022-11-28.deref.yaml b/descriptions-next/ghec/dereferenced/ghec.2022-11-28.deref.yaml
index a75f26fd01..fdaa2a9a23 100644
--- a/descriptions-next/ghec/dereferenced/ghec.2022-11-28.deref.yaml
+++ b/descriptions-next/ghec/dereferenced/ghec.2022-11-28.deref.yaml
@@ -15227,6 +15227,11 @@ paths:
                             type: string
                           size:
                             type: integer
+                          encoding:
+                            type: string
+                            description: The encoding used for `content`. Currently,
+                              `"utf-8"` and `"base64"` are supported.
+                            default: utf-8
                     public:
                       type: boolean
                     created_at:
@@ -15760,6 +15765,11 @@ paths:
                           type: boolean
                         content:
                           type: string
+                        encoding:
+                          type: string
+                          description: The encoding used for `content`. Currently,
+                            `"utf-8"` and `"base64"` are supported.
+                          default: utf-8
                   public:
                     type: boolean
                   created_at:
@@ -15801,6 +15811,7 @@ paths:
                         size: 23
                         truncated: false
                         content: Hello world from GitHub
+                        encoding: utf-8
                     public: true
                     created_at: '2022-09-20T12:11:58Z'
                     updated_at: '2022-09-21T10:28:06Z'
diff --git a/descriptions-next/ghec/dereferenced/ghec.deref.json b/descriptions-next/ghec/dereferenced/ghec.deref.json
index 817a8fc68a..54b3e4555e 100644
--- a/descriptions-next/ghec/dereferenced/ghec.deref.json
+++ b/descriptions-next/ghec/dereferenced/ghec.deref.json
@@ -39247,6 +39247,11 @@
                             },
                             "size": {
                               "type": "integer"
+                            },
+                            "encoding": {
+                              "type": "string",
+                              "description": "The encoding used for `content`. Currently, `\"utf-8\"` and `\"base64\"` are supported.",
+                              "default": "utf-8"
                             }
                           }
                         }
@@ -40860,6 +40865,11 @@
                           },
                           "content": {
                             "type": "string"
+                          },
+                          "encoding": {
+                            "type": "string",
+                            "description": "The encoding used for `content`. Currently, `\"utf-8\"` and `\"base64\"` are supported.",
+                            "default": "utf-8"
                           }
                         }
                       }
@@ -41083,7 +41093,8 @@
                           "raw_url": "https://gist.githubusercontent.com/monalisa/2decf6c462d9b4418f2/raw/ac3e6daf176fafe73609fd000cd188e4472010fb/README.md",
                           "size": 23,
                           "truncated": false,
-                          "content": "Hello world from GitHub"
+                          "content": "Hello world from GitHub",
+                          "encoding": "utf-8"
                         }
                       },
                       "public": true,
@@ -41405,6 +41416,11 @@
                             },
                             "size": {
                               "type": "integer"
+                            },
+                            "encoding": {
+                              "type": "string",
+                              "description": "The encoding used for `content`. Currently, `\"utf-8\"` and `\"base64\"` are supported.",
+                              "default": "utf-8"
                             }
                           }
                         }
@@ -42090,6 +42106,11 @@
                             },
                             "size": {
                               "type": "integer"
+                            },
+                            "encoding": {
+                              "type": "string",
+                              "description": "The encoding used for `content`. Currently, `\"utf-8\"` and `\"base64\"` are supported.",
+                              "default": "utf-8"
                             }
                           }
                         }
@@ -43656,6 +43677,11 @@
                           },
                           "content": {
                             "type": "string"
+                          },
+                          "encoding": {
+                            "type": "string",
+                            "description": "The encoding used for `content`. Currently, `\"utf-8\"` and `\"base64\"` are supported.",
+                            "default": "utf-8"
                           }
                         }
                       }
@@ -43879,7 +43905,8 @@
                           "raw_url": "https://gist.githubusercontent.com/monalisa/2decf6c462d9b4418f2/raw/ac3e6daf176fafe73609fd000cd188e4472010fb/README.md",
                           "size": 23,
                           "truncated": false,
-                          "content": "Hello world from GitHub"
+                          "content": "Hello world from GitHub",
+                          "encoding": "utf-8"
                         }
                       },
                       "public": true,
@@ -45139,6 +45166,11 @@
                           },
                           "content": {
                             "type": "string"
+                          },
+                          "encoding": {
+                            "type": "string",
+                            "description": "The encoding used for `content`. Currently, `\"utf-8\"` and `\"base64\"` are supported.",
+                            "default": "utf-8"
                           }
                         }
                       }
@@ -45362,7 +45394,8 @@
                           "raw_url": "https://gist.githubusercontent.com/monalisa/2decf6c462d9b4418f2/raw/ac3e6daf176fafe73609fd000cd188e4472010fb/README.md",
                           "size": 23,
                           "truncated": false,
-                          "content": "Hello world from GitHub"
+                          "content": "Hello world from GitHub",
+                          "encoding": "utf-8"
                         }
                       },
                       "public": true,
@@ -48943,6 +48976,11 @@
                             },
                             "content": {
                               "type": "string"
+                            },
+                            "encoding": {
+                              "type": "string",
+                              "description": "The encoding used for `content`. Currently, `\"utf-8\"` and `\"base64\"` are supported.",
+                              "default": "utf-8"
                             }
                           }
                         }
@@ -49355,6 +49393,11 @@
                           },
                           "size": {
                             "type": "integer"
+                          },
+                          "encoding": {
+                            "type": "string",
+                            "description": "The encoding used for `content`. Currently, `\"utf-8\"` and `\"base64\"` are supported.",
+                            "default": "utf-8"
                           }
                         }
                       }
@@ -51257,6 +51300,11 @@
                           },
                           "content": {
                             "type": "string"
+                          },
+                          "encoding": {
+                            "type": "string",
+                            "description": "The encoding used for `content`. Currently, `\"utf-8\"` and `\"base64\"` are supported.",
+                            "default": "utf-8"
                           }
                         }
                       }
@@ -51480,7 +51528,8 @@
                           "raw_url": "https://gist.githubusercontent.com/monalisa/2decf6c462d9b4418f2/raw/ac3e6daf176fafe73609fd000cd188e4472010fb/README.md",
                           "size": 23,
                           "truncated": false,
-                          "content": "Hello world from GitHub"
+                          "content": "Hello world from GitHub",
+                          "encoding": "utf-8"
                         }
                       },
                       "public": true,
@@ -618279,6 +618328,11 @@
                             },
                             "size": {
                               "type": "integer"
+                            },
+                            "encoding": {
+                              "type": "string",
+                              "description": "The encoding used for `content`. Currently, `\"utf-8\"` and `\"base64\"` are supported.",
+                              "default": "utf-8"
                             }
                           }
                         }
diff --git a/descriptions-next/ghec/dereferenced/ghec.deref.yaml b/descriptions-next/ghec/dereferenced/ghec.deref.yaml
index a75f26fd01..fdaa2a9a23 100644
--- a/descriptions-next/ghec/dereferenced/ghec.deref.yaml
+++ b/descriptions-next/ghec/dereferenced/ghec.deref.yaml
@@ -15227,6 +15227,11 @@ paths:
                             type: string
                           size:
                             type: integer
+                          encoding:
+                            type: string
+                            description: The encoding used for `content`. Currently,
+                              `"utf-8"` and `"base64"` are supported.
+                            default: utf-8
                     public:
                       type: boolean
                     created_at:
@@ -15760,6 +15765,11 @@ paths:
                           type: boolean
                         content:
                           type: string
+                        encoding:
+                          type: string
+                          description: The encoding used for `content`. Currently,
+                            `"utf-8"` and `"base64"` are supported.
+                          default: utf-8
                   public:
                     type: boolean
                   created_at:
@@ -15801,6 +15811,7 @@ paths:
                         size: 23
                         truncated: false
                         content: Hello world from GitHub
+                        encoding: utf-8
                     public: true
                     created_at: '2022-09-20T12:11:58Z'
                     updated_at: '2022-09-21T10:28:06Z'
diff --git a/descriptions-next/ghec/ghec.2022-11-28.json b/descriptions-next/ghec/ghec.2022-11-28.json
index 4b603e7199..f1d22bcf83 100644
--- a/descriptions-next/ghec/ghec.2022-11-28.json
+++ b/descriptions-next/ghec/ghec.2022-11-28.json
@@ -107181,6 +107181,11 @@
                 },
                 "size": {
                   "type": "integer"
+                },
+                "encoding": {
+                  "type": "string",
+                  "description": "The encoding used for `content`. Currently, `\"utf-8\"` and `\"base64\"` are supported.",
+                  "default": "utf-8"
                 }
               }
             }
@@ -107771,6 +107776,11 @@
                 },
                 "content": {
                   "type": "string"
+                },
+                "encoding": {
+                  "type": "string",
+                  "description": "The encoding used for `content`. Currently, `\"utf-8\"` and `\"base64\"` are supported.",
+                  "default": "utf-8"
                 }
               }
             }
@@ -286101,7 +286111,8 @@
               "raw_url": "https://gist.githubusercontent.com/monalisa/2decf6c462d9b4418f2/raw/ac3e6daf176fafe73609fd000cd188e4472010fb/README.md",
               "size": 23,
               "truncated": false,
-              "content": "Hello world from GitHub"
+              "content": "Hello world from GitHub",
+              "encoding": "utf-8"
             }
           },
           "public": true,
diff --git a/descriptions-next/ghec/ghec.2022-11-28.yaml b/descriptions-next/ghec/ghec.2022-11-28.yaml
index b36b04dda6..ddf9896fff 100644
--- a/descriptions-next/ghec/ghec.2022-11-28.yaml
+++ b/descriptions-next/ghec/ghec.2022-11-28.yaml
@@ -77736,6 +77736,11 @@ components:
                 type: string
               size:
                 type: integer
+              encoding:
+                type: string
+                description: The encoding used for `content`. Currently, `"utf-8"`
+                  and `"base64"` are supported.
+                default: utf-8
         public:
           type: boolean
         created_at:
@@ -78149,6 +78154,11 @@ components:
                 type: boolean
               content:
                 type: string
+              encoding:
+                type: string
+                description: The encoding used for `content`. Currently, `"utf-8"`
+                  and `"base64"` are supported.
+                default: utf-8
         public:
           type: boolean
         created_at:
@@ -210846,6 +210856,7 @@ components:
             size: 23
             truncated: false
             content: Hello world from GitHub
+            encoding: utf-8
         public: true
         created_at: '2022-09-20T12:11:58Z'
         updated_at: '2022-09-21T10:28:06Z'
diff --git a/descriptions-next/ghec/ghec.json b/descriptions-next/ghec/ghec.json
index 4b603e7199..f1d22bcf83 100644
--- a/descriptions-next/ghec/ghec.json
+++ b/descriptions-next/ghec/ghec.json
@@ -107181,6 +107181,11 @@
                 },
                 "size": {
                   "type": "integer"
+                },
+                "encoding": {
+                  "type": "string",
+                  "description": "The encoding used for `content`. Currently, `\"utf-8\"` and `\"base64\"` are supported.",
+                  "default": "utf-8"
                 }
               }
             }
@@ -107771,6 +107776,11 @@
                 },
                 "content": {
                   "type": "string"
+                },
+                "encoding": {
+                  "type": "string",
+                  "description": "The encoding used for `content`. Currently, `\"utf-8\"` and `\"base64\"` are supported.",
+                  "default": "utf-8"
                 }
               }
             }
@@ -286101,7 +286111,8 @@
               "raw_url": "https://gist.githubusercontent.com/monalisa/2decf6c462d9b4418f2/raw/ac3e6daf176fafe73609fd000cd188e4472010fb/README.md",
               "size": 23,
               "truncated": false,
-              "content": "Hello world from GitHub"
+              "content": "Hello world from GitHub",
+              "encoding": "utf-8"
             }
           },
           "public": true,
diff --git a/descriptions-next/ghec/ghec.yaml b/descriptions-next/ghec/ghec.yaml
index b36b04dda6..ddf9896fff 100644
--- a/descriptions-next/ghec/ghec.yaml
+++ b/descriptions-next/ghec/ghec.yaml
@@ -77736,6 +77736,11 @@ components:
                 type: string
               size:
                 type: integer
+              encoding:
+                type: string
+                description: The encoding used for `content`. Currently, `"utf-8"`
+                  and `"base64"` are supported.
+                default: utf-8
         public:
           type: boolean
         created_at:
@@ -78149,6 +78154,11 @@ components:
                 type: boolean
               content:
                 type: string
+              encoding:
+                type: string
+                description: The encoding used for `content`. Currently, `{"code":"internal","msg":"git-diff-tree: context deadline exceeded","meta":{"cause":"*fmt.wrapError"}}