diff --git a/lib/rest/static/decorated/api.github.com.json b/lib/rest/static/decorated/api.github.com.json
index eff66e74d9..aa7a3c81fc 100644
--- a/lib/rest/static/decorated/api.github.com.json
+++ b/lib/rest/static/decorated/api.github.com.json
@@ -513474,14 +513474,18 @@
                       ]
                     },
                     "is_alphanumeric": {
-                      "description": "Whether this autolink reference matches alphanumeric characters. If false, this autolink reference is a legacy autolink that only matches numeric characters.",
-                      "type": "boolean"
+                      "description": "Whether this autolink reference matches alphanumeric characters. If false, this autolink reference only matches numeric characters.",
+                      "type": "boolean",
+                      "examples": [
+                        true
+                      ]
                     }
                   },
                   "required": [
                     "id",
                     "key_prefix",
-                    "url_template"
+                    "url_template",
+                    "is_alphanumeric"
                   ]
                 }
               }
@@ -513529,15 +513533,22 @@
             "type": "string",
             "name": "key_prefix",
             "in": "body",
-            "description": "<p>The prefix appended by alphanumeric characters will generate a link any time it is found in an issue, pull request, or commit.</p>",
+            "description": "<p>This prefix appended by certain characters will generate a link any time it is found in an issue, pull request, or commit.</p>",
             "isRequired": true
           },
           {
             "type": "string",
             "name": "url_template",
             "in": "body",
-            "description": "<p>The URL must contain <code>&#x3C;num></code> for the reference number. <code>&#x3C;num></code> matches alphanumeric characters <code>A-Z</code> (case insensitive), <code>0-9</code>, and <code>-</code>.</p>",
+            "description": "<p>The URL must contain <code>&#x3C;num></code> for the reference number. <code>&#x3C;num></code> matches different characters depending on the value of <code>is_alphanumeric</code>.</p>",
             "isRequired": true
+          },
+          {
+            "type": "boolean",
+            "name": "is_alphanumeric",
+            "in": "body",
+            "description": "<p>Whether this autolink reference matches alphanumeric characters. If true, the <code>&#x3C;num></code> parameter of the <code>url_template</code> matches alphanumeric characters <code>A-Z</code> (case insensitive), <code>0-9</code>, and <code>-</code>. If false, this autolink reference only matches numeric characters.</p>",
+            "default": "true"
           }
         ],
         "enabledForGitHubApps": true,
@@ -513550,7 +513561,8 @@
               "acceptHeader": "application/vnd.github.v3+json",
               "bodyParameters": {
                 "key_prefix": "TICKET-",
-                "url_template": "https://example.com/TICKET?query=<num>"
+                "url_template": "https://example.com/TICKET?query=<num>",
+                "is_alphanumeric": true
               },
               "parameters": {
                 "owner": "OWNER",
@@ -513593,14 +513605,18 @@
                     ]
                   },
                   "is_alphanumeric": {
-                    "description": "Whether this autolink reference matches alphanumeric characters. If false, this autolink reference is a legacy autolink that only matches numeric characters.",
-                    "type": "boolean"
+                    "description": "Whether this autolink reference matches alphanumeric characters. If false, this autolink reference only matches numeric characters.",
+                    "type": "boolean",
+                    "examples": [
+                      true
+                    ]
                   }
                 },
                 "required": [
                   "id",
                   "key_prefix",
-                  "url_template"
+                  "url_template",
+                  "is_alphanumeric"
                 ]
               }
             }
@@ -513705,14 +513721,18 @@
                     ]
                   },
                   "is_alphanumeric": {
-                    "description": "Whether this autolink reference matches alphanumeric characters. If false, this autolink reference is a legacy autolink that only matches numeric characters.",
-                    "type": "boolean"
+                    "description": "Whether this autolink reference matches alphanumeric characters. If false, this autolink reference only matches numeric characters.",
+                    "type": "boolean",
+                    "examples": [
+                      true
+                    ]
                   }
                 },
                 "required": [
                   "id",
                   "key_prefix",
-                  "url_template"
+                  "url_template",
+                  "is_alphanumeric"
                 ]
               }
             }
diff --git a/lib/rest/static/decorated/ghes-3.3.json b/lib/rest/static/decorated/ghes-3.3.json
index d7407be305..c12e1ec107 100644
--- a/lib/rest/static/decorated/ghes-3.3.json
+++ b/lib/rest/static/decorated/ghes-3.3.json
@@ -402391,6 +402391,13 @@
             "in": "body",
             "description": "<p>The URL must contain <code>&#x3C;num></code> for the reference number.</p>",
             "isRequired": true
+          },
+          {
+            "type": "boolean",
+            "name": "is_alphanumeric",
+            "in": "body",
+            "description": "<p>Whether this autolink reference matches alphanumeric characters. If true, the <code>&#x3C;num></code> parameter of the <code>url_template</code> matches alphanumeric characters <code>A-Z</code> (case insensitive), <code>0-9</code>, and <code>-</code>. If false, this autolink reference only matches numeric characters.</p>",
+            "default": "true"
           }
         ],
         "enabledForGitHubApps": true,
@@ -402403,7 +402410,8 @@
               "acceptHeader": "application/vnd.github.v3+json",
               "bodyParameters": {
                 "key_prefix": "TICKET-",
-                "url_template": "https://example.com/TICKET?query=<num>"
+                "url_template": "https://example.com/TICKET?query=<num>",
+                "is_alphanumeric": true
               },
               "parameters": {
                 "owner": "OWNER",
diff --git a/lib/rest/static/decorated/ghes-3.4.json b/lib/rest/static/decorated/ghes-3.4.json
index dafeaa895b..62c325d1f7 100644
--- a/lib/rest/static/decorated/ghes-3.4.json
+++ b/lib/rest/static/decorated/ghes-3.4.json
@@ -423478,6 +423478,13 @@
             "in": "body",
             "description": "<p>The URL must contain <code>&#x3C;num></code> for the reference number.</p>",
             "isRequired": true
+          },
+          {
+            "type": "boolean",
+            "name": "is_alphanumeric",
+            "in": "body",
+            "description": "<p>Whether this autolink reference matches alphanumeric characters. If true, the <code>&#x3C;num></code> parameter of the <code>url_template</code> matches alphanumeric characters <code>A-Z</code> (case insensitive), <code>0-9</code>, and <code>-</code>. If false, this autolink reference only matches numeric characters.</p>",
+            "default": "true"
           }
         ],
         "enabledForGitHubApps": true,
@@ -423490,7 +423497,8 @@
               "acceptHeader": "application/vnd.github.v3+json",
               "bodyParameters": {
                 "key_prefix": "TICKET-",
-                "url_template": "https://example.com/TICKET?query=<num>"
+                "url_template": "https://example.com/TICKET?query=<num>",
+                "is_alphanumeric": true
               },
               "parameters": {
                 "owner": "OWNER",
diff --git a/lib/rest/static/decorated/ghes-3.5.json b/lib/rest/static/decorated/ghes-3.5.json
index 4804c2185a..6be173891d 100644
--- a/lib/rest/static/decorated/ghes-3.5.json
+++ b/lib/rest/static/decorated/ghes-3.5.json
@@ -433513,6 +433513,13 @@
             "in": "body",
             "description": "<p>The URL must contain <code>&#x3C;num></code> for the reference number.</p>",
             "isRequired": true
+          },
+          {
+            "type": "boolean",
+            "name": "is_alphanumeric",
+            "in": "body",
+            "description": "<p>Whether this autolink reference matches alphanumeric characters. If true, the <code>&#x3C;num></code> parameter of the <code>url_template</code> matches alphanumeric characters <code>A-Z</code> (case insensitive), <code>0-9</code>, and <code>-</code>. If false, this autolink reference only matches numeric characters.</p>",
+            "default": "true"
           }
         ],
         "enabledForGitHubApps": true,
@@ -433525,7 +433532,8 @@
               "acceptHeader": "application/vnd.github.v3+json",
               "bodyParameters": {
                 "key_prefix": "TICKET-",
-                "url_template": "https://example.com/TICKET?query=<num>"
+                "url_template": "https://example.com/TICKET?query=<num>",
+                "is_alphanumeric": true
               },
               "parameters": {
                 "owner": "OWNER",
diff --git a/lib/rest/static/decorated/ghes-3.6.json b/lib/rest/static/decorated/ghes-3.6.json
index ce21f0d32d..50db10565f 100644
--- a/lib/rest/static/decorated/ghes-3.6.json
+++ b/lib/rest/static/decorated/ghes-3.6.json
@@ -441900,6 +441900,13 @@
             "in": "body",
             "description": "<p>The URL must contain <code>&#x3C;num></code> for the reference number.</p>",
             "isRequired": true
+          },
+          {
+            "type": "boolean",
+            "name": "is_alphanumeric",
+            "in": "body",
+            "description": "<p>Whether this autolink reference matches alphanumeric characters. If true, the <code>&#x3C;num></code> parameter of the <code>url_template</code> matches alphanumeric characters <code>A-Z</code> (case insensitive), <code>0-9</code>, and <code>-</code>. If false, this autolink reference only matches numeric characters.</p>",
+            "default": "true"
           }
         ],
         "enabledForGitHubApps": true,
@@ -441912,7 +441919,8 @@
               "acceptHeader": "application/vnd.github.v3+json",
               "bodyParameters": {
                 "key_prefix": "TICKET-",
-                "url_template": "https://example.com/TICKET?query=<num>"
+                "url_template": "https://example.com/TICKET?query=<num>",
+                "is_alphanumeric": true
               },
               "parameters": {
                 "owner": "OWNER",
diff --git a/lib/rest/static/decorated/github.ae.json b/lib/rest/static/decorated/github.ae.json
index 1dee3d9d66..99faf888dc 100644
--- a/lib/rest/static/decorated/github.ae.json
+++ b/lib/rest/static/decorated/github.ae.json
@@ -378752,6 +378752,13 @@
             "in": "body",
             "description": "<p>The URL must contain <code>&#x3C;num></code> for the reference number.</p>",
             "isRequired": true
+          },
+          {
+            "type": "boolean",
+            "name": "is_alphanumeric",
+            "in": "body",
+            "description": "<p>Whether this autolink reference matches alphanumeric characters. If true, the <code>&#x3C;num></code> parameter of the <code>url_template</code> matches alphanumeric characters <code>A-Z</code> (case insensitive), <code>0-9</code>, and <code>-</code>. If false, this autolink reference only matches numeric characters.</p>",
+            "default": "true"
           }
         ],
         "enabledForGitHubApps": true,
@@ -378764,7 +378771,8 @@
               "acceptHeader": "application/vnd.github.v3+json",
               "bodyParameters": {
                 "key_prefix": "TICKET-",
-                "url_template": "https://example.com/TICKET?query=<num>"
+                "url_template": "https://example.com/TICKET?query=<num>",
+                "is_alphanumeric": true
               },
               "parameters": {
                 "owner": "OWNER",
diff --git a/lib/rest/static/dereferenced/api.github.com.deref.json b/lib/rest/static/dereferenced/api.github.com.deref.json
index b26aa13508..d083e84859 100644
--- a/lib/rest/static/dereferenced/api.github.com.deref.json
+++ b/lib/rest/static/dereferenced/api.github.com.deref.json
@@ -197632,14 +197632,18 @@
                         ]
                       },
                       "is_alphanumeric": {
-                        "description": "Whether this autolink reference matches alphanumeric characters. If false, this autolink reference is a legacy autolink that only matches numeric characters.",
-                        "type": "boolean"
+                        "description": "Whether this autolink reference matches alphanumeric characters. If false, this autolink reference only matches numeric characters.",
+                        "type": "boolean",
+                        "examples": [
+                          true
+                        ]
                       }
                     },
                     "required": [
                       "id",
                       "key_prefix",
-                      "url_template"
+                      "url_template",
+                      "is_alphanumeric"
                     ]
                   }
                 },
@@ -197706,11 +197710,16 @@
                 "properties": {
                   "key_prefix": {
                     "type": "string",
-                    "description": "The prefix appended by alphanumeric characters will generate a link any time it is found in an issue, pull request, or commit."
+                    "description": "This prefix appended by certain characters will generate a link any time it is found in an issue, pull request, or commit."
                   },
                   "url_template": {
                     "type": "string",
-                    "description": "The URL must contain `<num>` for the reference number. `<num>` matches alphanumeric characters `A-Z` (case insensitive), `0-9`, and `-`."
+                    "description": "The URL must contain `<num>` for the reference number. `<num>` matches different characters depending on the value of `is_alphanumeric`."
+                  },
+                  "is_alphanumeric": {
+                    "type": "boolean",
+                    "default": "true",
+                    "description": "Whether this autolink reference matches alphanumeric characters. If true, the `<num>` parameter of the `url_template` matches alphanumeric characters `A-Z` (case insensitive), `0-9`, and `-`. If false, this autolink reference only matches numeric characters."
                   }
                 },
                 "required": [
@@ -197722,7 +197731,8 @@
                 "default": {
                   "value": {
                     "key_prefix": "TICKET-",
-                    "url_template": "https://example.com/TICKET?query=<num>"
+                    "url_template": "https://example.com/TICKET?query=<num>",
+                    "is_alphanumeric": true
                   }
                 }
               }
@@ -197760,14 +197770,18 @@
                       ]
                     },
                     "is_alphanumeric": {
-                      "description": "Whether this autolink reference matches alphanumeric characters. If false, this autolink reference is a legacy autolink that only matches numeric characters.",
-                      "type": "boolean"
+                      "description": "Whether this autolink reference matches alphanumeric characters. If false, this autolink reference only matches numeric characters.",
+                      "type": "boolean",
+                      "examples": [
+                        true
+                      ]
                     }
                   },
                   "required": [
                     "id",
                     "key_prefix",
-                    "url_template"
+                    "url_template",
+                    "is_alphanumeric"
                   ]
                 },
                 "examples": {
@@ -197947,14 +197961,18 @@
                       ]
                     },
                     "is_alphanumeric": {
-                      "description": "Whether this autolink reference matches alphanumeric characters. If false, this autolink reference is a legacy autolink that only matches numeric characters.",
-                      "type": "boolean"
+                      "description": "Whether this autolink reference matches alphanumeric characters. If false, this autolink reference only matches numeric characters.",
+                      "type": "boolean",
+                      "examples": [
+                        true
+                      ]
                     }
                   },
                   "required": [
                     "id",
                     "key_prefix",
-                    "url_template"
+                    "url_template",
+                    "is_alphanumeric"
                   ]
                 },
                 "examples": {
diff --git a/lib/rest/static/dereferenced/ghes-3.3.deref.json b/lib/rest/static/dereferenced/ghes-3.3.deref.json
index 4046144335..89859d72b4 100644
--- a/lib/rest/static/dereferenced/ghes-3.3.deref.json
+++ b/lib/rest/static/dereferenced/ghes-3.3.deref.json
@@ -161303,6 +161303,11 @@
                   "url_template": {
                     "type": "string",
                     "description": "The URL must contain `<num>` for the reference number."
+                  },
+                  "is_alphanumeric": {
+                    "type": "boolean",
+                    "default": "true",
+                    "description": "Whether this autolink reference matches alphanumeric characters. If true, the `<num>` parameter of the `url_template` matches alphanumeric characters `A-Z` (case insensitive), `0-9`, and `-`. If false, this autolink reference only matches numeric characters."
                   }
                 },
                 "required": [
@@ -161314,7 +161319,8 @@
                 "default": {
                   "value": {
                     "key_prefix": "TICKET-",
-                    "url_template": "https://example.com/TICKET?query=<num>"
+                    "url_template": "https://example.com/TICKET?query=<num>",
+                    "is_alphanumeric": true
                   }
                 }
               }
diff --git a/lib/rest/static/dereferenced/ghes-3.4.deref.json b/lib/rest/static/dereferenced/ghes-3.4.deref.json
index fd96e69e92..25d1ba27a0 100644
--- a/lib/rest/static/dereferenced/ghes-3.4.deref.json
+++ b/lib/rest/static/dereferenced/ghes-3.4.deref.json
@@ -172455,6 +172455,11 @@
                   "url_template": {
                     "type": "string",
                     "description": "The URL must contain `<num>` for the reference number."
+                  },
+                  "is_alphanumeric": {
+                    "type": "boolean",
+                    "default": "true",
+                    "description": "Whether this autolink reference matches alphanumeric characters. If true, the `<num>` parameter of the `url_template` matches alphanumeric characters `A-Z` (case insensitive), `0-9`, and `-`. If false, this autolink reference only matches numeric characters."
                   }
                 },
                 "required": [
@@ -172466,7 +172471,8 @@
                 "default": {
                   "value": {
                     "key_prefix": "TICKET-",
-                    "url_template": "https://example.com/TICKET?query=<num>"
+                    "url_template": "https://example.com/TICKET?query=<num>",
+                    "is_alphanumeric": true
                   }
                 }
               }
diff --git a/lib/rest/static/dereferenced/ghes-3.5.deref.json b/lib/rest/static/dereferenced/ghes-3.5.deref.json
index 0681d6560b..f6c7a09ed5 100644
--- a/lib/rest/static/dereferenced/ghes-3.5.deref.json
+++ b/lib/rest/static/dereferenced/ghes-3.5.deref.json
@@ -182348,6 +182348,11 @@
                   "url_template": {
                     "type": "string",
                     "description": "The URL must contain `<num>` for the reference number."
+                  },
+                  "is_alphanumeric": {
+                    "type": "boolean",
+                    "default": "true",
+                    "description": "Whether this autolink reference matches alphanumeric characters. If true, the `<num>` parameter of the `url_template` matches alphanumeric characters `A-Z` (case insensitive), `0-9`, and `-`. If false, this autolink reference only matches numeric characters."
                   }
                 },
                 "required": [
@@ -182359,7 +182364,8 @@
                 "default": {
                   "value": {
                     "key_prefix": "TICKET-",
-                    "url_template": "https://example.com/TICKET?query=<num>"
+                    "url_template": "https://example.com/TICKET?query=<num>",
+                    "is_alphanumeric": true
                   }
                 }
               }
diff --git a/lib/rest/static/dereferenced/ghes-3.6.deref.json b/lib/rest/static/dereferenced/ghes-3.6.deref.json
index 312c316a95..1aee1e62fd 100644
--- a/lib/rest/static/dereferenced/ghes-3.6.deref.json
+++ b/lib/rest/static/dereferenced/ghes-3.6.deref.json
@@ -186862,6 +186862,11 @@
                   "url_template": {
                     "type": "string",
                     "description": "The URL must contain `<num>` for the reference number."
+                  },
+                  "is_alphanumeric": {
+                    "type": "boolean",
+                    "default": "true",
+                    "description": "Whether this autolink reference matches alphanumeric characters. If true, the `<num>` parameter of the `url_template` matches alphanumeric characters `A-Z` (case insensitive), `0-9`, and `-`. If false, this autolink reference only matches numeric characters."
                   }
                 },
                 "required": [
@@ -186873,7 +186878,8 @@
                 "default": {
                   "value": {
                     "key_prefix": "TICKET-",
-                    "url_template": "https://example.com/TICKET?query=<num>"
+                    "url_template": "https://example.com/TICKET?query=<num>",
+                    "is_alphanumeric": true
                   }
                 }
               }
diff --git a/lib/rest/static/dereferenced/github.ae.deref.json b/lib/rest/static/dereferenced/github.ae.deref.json
index ce5b029ca7..6e8ef493b2 100644
--- a/lib/rest/static/dereferenced/github.ae.deref.json
+++ b/lib/rest/static/dereferenced/github.ae.deref.json
@@ -144215,6 +144215,11 @@
                   "url_template": {
                     "type": "string",
                     "description": "The URL must contain `<num>` for the reference number."
+                  },
+                  "is_alphanumeric": {
+                    "type": "boolean",
+                    "default": "true",
+                    "description": "Whether this autolink reference matches alphanumeric characters. If true, the `<num>` parameter of the `url_template` matches alphanumeric characters `A-Z` (case insensitive), `0-9`, and `-`. If false, this autolink reference only matches numeric characters."
                   }
                 },
                 "required": [
@@ -144226,7 +144231,8 @@
                 "default": {
                   "value": {
                     "key_prefix": "TICKET-",
-                    "url_template": "https://example.com/TICKET?query=<num>"
+                    "url_template": "https://example.com/TICKET?query=<num>",
+                    "is_alphanumeric": true
                   }
                 }
               }