diff --git a/models/ContractDeliverGood.json b/models/ContractDeliverGood.json
index c0a452f..02e1377 100644
--- a/models/ContractDeliverGood.json
+++ b/models/ContractDeliverGood.json
@@ -2,7 +2,7 @@
   "description": "The details of a delivery contract. Includes the type of good, units needed, and the destination.",
   "type": "object",
   "properties": {
-    "symbol": {
+    "tradeSymbol": {
       "type": "string",
       "description": "The symbol of the trade good to deliver.",
       "minLength": 1
@@ -22,7 +22,7 @@
     }
   },
   "required": [
-    "symbol",
+    "tradeSymbol",
     "destinationSymbol",
     "unitsRequired",
     "unitsFulfilled"
diff --git a/models/Survey.json b/models/Survey.json
index c663875..a9d8837 100644
--- a/models/Survey.json
+++ b/models/Survey.json
@@ -7,6 +7,11 @@
       "description": "A unique signature for the location of this survey. This signature is verified when attempting an extraction using this survey.",
       "minLength": 1
     },
+    "symbol": {
+      "type": "string",
+      "description": "The symbol of the waypoint that this survey is for.",
+      "minLength": 1
+    },
     "deposits": {
       "type": "array",
       "description": "A list of deposits that can be found at this location.",
@@ -23,6 +28,7 @@
   },
   "required": [
     "signature",
+    "symbol",
     "deposits",
     "expiration"
   ]
diff --git a/reference/SpaceTraders.json b/reference/SpaceTraders.json
index 9441c69..d905571 100644
--- a/reference/SpaceTraders.json
+++ b/reference/SpaceTraders.json
@@ -1275,6 +1275,67 @@
         ]
       }
     },
+    "/my/ships/{shipSymbol}/survey": {
+      "parameters": [
+        {
+          "description": "The symbol of the ship",
+          "in": "path",
+          "name": "shipSymbol",
+          "required": true,
+          "schema": {
+            "type": "string"
+          }
+        }
+      ],
+      "post": {
+        "description": "If you want to target specific yields for an extraction, you can survey a waypoint, such as an asteroid field, and send the survey in the body of the extract request. Each survey may have multiple deposits, and if a symbol shows up more than once, that indicates a higher chance of extracting that resource.\n\nYour ship will enter a cooldown between consecutive survey requests. Surveys will eventually expire after a period of time. Multiple ships can use the same survey for extraction.",
+        "operationId": "create-survey",
+        "responses": {
+          "201": {
+            "content": {
+              "application/json": {
+                "schema": {
+                  "properties": {
+                    "data": {
+                      "properties": {
+                        "cooldown": {
+                          "$ref": "../models/Cooldown.json"
+                        },
+                        "surveys": {
+                          "items": {
+                            "$ref": "../models/Survey.json"
+                          },
+                          "type": "array"
+                        }
+                      },
+                      "required": [
+                        "surveys",
+                        "cooldown"
+                      ],
+                      "type": "object"
+                    }
+                  },
+                  "type": "object",
+                  "required": [
+                    "data"
+                  ]
+                }
+              }
+            },
+            "description": "Created"
+          }
+        },
+        "security": [
+          {
+            "AgentToken": []
+          }
+        ],
+        "summary": "Create Survey",
+        "tags": [
+          "fleet"
+        ]
+      }
+    },
     "/my/ships/{shipSymbol}/extract": {
       "parameters": [
         {
@@ -1288,7 +1349,7 @@
         }
       ],
       "post": {
-        "description": "Extract resources from the waypoint into your ship. Send a survey as the payload to target specific yields. The entire survey must be sent as it contains a signature that the backend verifies.",
+        "description": "Extract resources from the waypoint into your ship. Send an optional survey as the payload to target specific yields.",
         "operationId": "extract-resources",
         "requestBody": {
           "content": {
@@ -1299,14 +1360,10 @@
                     "$ref": "../models/Survey.json"
                   }
                 },
-                "required": [
-                  "survey"
-                ],
                 "type": "object"
               }
             }
-          },
-          "description": ""
+          }
         },
         "responses": {
           "201": {