diff --git a/TODO.md b/TODO.md
index 673ad39..59925a8 100644
--- a/TODO.md
+++ b/TODO.md
@@ -38,7 +38,7 @@
   - [ ] Model: File information
   - [ ] Model: References
 - [ ] Printer operations [link](https://docs.octoprint.org/en/master/api/printer.html)
-  - [ ] Retrieve the current printer state
+  - [x] Retrieve the current printer state
   - [ ] Issue a print head command
   - [ ] Issue a tool command
   - [ ] Retrieve the current tool state
diff --git a/openapi/openapi.yaml b/openapi/openapi.yaml
index 9a70ec1..eb268b2 100644
--- a/openapi/openapi.yaml
+++ b/openapi/openapi.yaml
@@ -19,8 +19,7 @@ paths:
     $ref: paths/version.yaml
   /connection:
     $ref: paths/connection.yaml
-  /printer:
-    $ref: paths/printer.yaml
+
   /files/{location}:
     get:
       $ref: paths/files/{location}/get.yaml
@@ -39,5 +38,8 @@ paths:
       $ref: paths/job/get.yaml
     post:
       $ref: paths/job/post.yaml
+  /printer:
+    get:
+      $ref: paths/printer/get.yaml
   /printer/tool:
     $ref: paths/printer@tool.yaml
diff --git a/openapi/paths/printer.yaml b/openapi/paths/printer.yaml
deleted file mode 100644
index cada1fd..0000000
--- a/openapi/paths/printer.yaml
+++ /dev/null
@@ -1,7 +0,0 @@
-get:
-  summary: Printer State
-  description: Retrieves the current state of the printer.
-  operationId: getPrinterState
-  responses:
-    "200":
-      description: Current Printer state.
diff --git a/openapi/paths/printer/bed-get.yaml b/openapi/paths/printer/bed-get.yaml
new file mode 100644
index 0000000..e69de29
diff --git a/openapi/paths/printer/bed-post.yaml b/openapi/paths/printer/bed-post.yaml
new file mode 100644
index 0000000..e69de29
diff --git a/openapi/paths/printer/chamber-get.yaml b/openapi/paths/printer/chamber-get.yaml
new file mode 100644
index 0000000..e69de29
diff --git a/openapi/paths/printer/chamber-post.yaml b/openapi/paths/printer/chamber-post.yaml
new file mode 100644
index 0000000..e69de29
diff --git a/openapi/paths/printer/get.yaml b/openapi/paths/printer/get.yaml
new file mode 100644
index 0000000..13069c6
--- /dev/null
+++ b/openapi/paths/printer/get.yaml
@@ -0,0 +1,36 @@
+summary: Printer State
+description: Retrieves the current state of the printer.
+operationId: getPrinterState
+parameters:
+  - in: query
+    name: exclude
+    schema:
+      type: string
+      enum:
+        - temperature
+        - sd
+        - state
+    description: >-
+      An optional comma-separated list of fields to exclude from the response (e.g. if not needed by the client). Valid values to supply here are temperature, sd and state.
+  - in: query
+    name: history
+    schema:
+      type: string
+      enum:
+        - yes
+        - y
+        - "1"
+    description: >-
+      If set to true (or: yes, y, 1), history information will be included in the response too. If no limit parameter is given, all available temperature history data will be returned.
+  - in: query
+    name: limit
+    schema:
+      type: integer
+    description: >-
+      If set to an integer (n), only the last n data points from the printer’s temperature history will be returned. Will be ignored if history is not enabled.
+
+responses:
+  "200":
+    description: Current Printer state.
+  "409":
+    description: If the printer is not operational.
diff --git a/openapi/paths/printer/printhead-post.yaml b/openapi/paths/printer/printhead-post.yaml
new file mode 100644
index 0000000..e69de29
diff --git a/openapi/paths/printer/tool-get.yaml b/openapi/paths/printer/tool-get.yaml
new file mode 100644
index 0000000..e69de29
diff --git a/openapi/paths/printer/tool-post.yaml b/openapi/paths/printer/tool-post.yaml
new file mode 100644
index 0000000..e69de29