diff --git a/OAI/types/sampler_overrides.py b/OAI/types/sampler_overrides.py
new file mode 100644
index 00000000..c4b75d82
--- /dev/null
+++ b/OAI/types/sampler_overrides.py
@@ -0,0 +1,26 @@
+from pydantic import BaseModel, Field
+from typing import Optional
+
+
+class SamplerOverrideSwitchRequest(BaseModel):
+    """Sampler override switch request"""
+
+    preset: Optional[str] = Field(
+        default=None, description="Pass a sampler override preset name"
+    )
+
+    overrides: Optional[dict] = Field(
+        default=None,
+        description=(
+            "Sampling override parent takes in individual keys and overrides."
+            + "Ignored if preset is provided."
+        ),
+        examples=[
+            {
+                "top_p": {
+                    "override": 1.5,
+                    "force": False,
+                }
+            }
+        ],
+    )
diff --git a/common/sampling.py b/common/sampling.py
index 01d11f10..53defcc1 100644
--- a/common/sampling.py
+++ b/common/sampling.py
@@ -166,6 +166,10 @@ def to_gen_params(self):
 DEFAULT_OVERRIDES = {}
 
 
+def get_sampler_overrides():
+    return DEFAULT_OVERRIDES
+
+
 def set_overrides_from_dict(new_overrides: dict):
     """Wrapper function to update sampler overrides"""
 
@@ -174,10 +178,10 @@ def set_overrides_from_dict(new_overrides: dict):
     if isinstance(new_overrides, dict):
         DEFAULT_OVERRIDES = new_overrides
     else:
-        raise TypeError("new sampler overrides must be a dict!")
+        raise TypeError("New sampler overrides must be a dict!")
 
 
-def get_overrides_from_file(preset_name: str):
+def set_overrides_from_file(preset_name: str):
     """Fetches an override preset from a file"""
 
     preset_path = pathlib.Path(f"sampler_overrides/{preset_name}.yml")
@@ -188,11 +192,13 @@ def get_overrides_from_file(preset_name: str):
 
             logger.info("Applied sampler overrides from file.")
     else:
-        logger.warn(
-            f"Sampler override file named \"{preset_name}\" was not found. "
+        error_message = (
+            f'Sampler override file named "{preset_name}" was not found. '
             + "Make sure it's located in the sampler_overrides folder."
         )
 
+        raise FileNotFoundError(error_message)
+
 
 # TODO: Maybe move these into the class
 # Classmethods aren't recognized in pydantic default_factories
diff --git a/main.py b/main.py
index df0d13df..cbd8f600 100644
--- a/main.py
+++ b/main.py
@@ -26,7 +26,11 @@
     get_network_config,
 )
 from common.generators import call_with_semaphore, generate_with_semaphore
-from common.sampling import get_overrides_from_file
+from common.sampling import (
+    get_sampler_overrides,
+    set_overrides_from_file,
+    set_overrides_from_dict,
+)
 from common.templating import (
     get_all_templates,
     get_prompt_from_template,
@@ -43,6 +47,7 @@
     ModelLoadResponse,
     ModelCardParameters,
 )
+from OAI.types.sampler_overrides import SamplerOverrideSwitchRequest
 from OAI.types.template import TemplateList, TemplateSwitchRequest
 from OAI.types.token import (
     TokenEncodeRequest,
@@ -288,6 +293,47 @@ async def unload_template():
     MODEL_CONTAINER.prompt_template = None
 
 
+# Sampler override endpoints
+@app.get("/v1/sampling/overrides", dependencies=[Depends(check_api_key)])
+@app.get("/v1/sampling/override/list", dependencies=[Depends(check_api_key)])
+async def list_sampler_overrides():
+    """API wrapper to list all currently applied sampler overrides"""
+
+    return get_sampler_overrides()
+
+
+@app.post(
+    "/v1/sampling/override/switch",
+    dependencies=[Depends(check_admin_key)],
+)
+async def switch_sampler_override(data: SamplerOverrideSwitchRequest):
+    """Switch the currently loaded override preset"""
+
+    if data.preset:
+        try:
+            set_overrides_from_file(data.preset)
+        except FileNotFoundError as e:
+            raise HTTPException(
+                400, "Sampler override preset does not exist. Check the name?"
+            ) from e
+    elif data.overrides:
+        set_overrides_from_dict(data.overrides)
+    else:
+        raise HTTPException(
+            400, "A sampler override preset or dictionary wasn't provided."
+        )
+
+
+@app.post(
+    "/v1/sampling/override/unload",
+    dependencies=[Depends(check_admin_key)],
+)
+async def unload_sampler_override():
+    """Unloads the currently selected override preset"""
+
+    set_overrides_from_dict({})
+
+
 # Lora list endpoint
 @app.get("/v1/loras", dependencies=[Depends(check_api_key)])
 @app.get("/v1/lora/list", dependencies=[Depends(check_api_key)])
@@ -558,7 +604,10 @@ def entrypoint(args: Optional[dict] = None):
     sampling_config = get_sampling_config()
     sampling_override_preset = sampling_config.get("override_preset")
     if sampling_override_preset:
-        get_overrides_from_file(sampling_override_preset)
+        try:
+            set_overrides_from_file(sampling_override_preset)
+        except FileNotFoundError as e:
+            logger.warning(str(e))
 
     # If an initial model name is specified, create a container
     # and load the model