diff --git a/openatlas/api/resources/templates.py b/openatlas/api/resources/templates.py
index 3db02a89e..1875af7be 100644
--- a/openatlas/api/resources/templates.py
+++ b/openatlas/api/resources/templates.py
@@ -311,7 +311,7 @@ def content_template() -> dict[str, Type[String]]:
 def backend_details_template() -> dict[str, Type[String]]:
     image_processing = {
         'enabled': fields.String,
-        'availableImageSizes': fields.String}
+        'availableImageSizes': fields.Raw}
     iiif = {
         'enabled': fields.String,
         'url': fields.String,
diff --git a/openatlas/api/routes.py b/openatlas/api/routes.py
index ffd835c3a..0bb0ad65c 100644
--- a/openatlas/api/routes.py
+++ b/openatlas/api/routes.py
@@ -77,7 +77,7 @@ def add_routes_v03(api: Api) -> None:
     api.add_resource(
         GetBackendDetails,
         '/backend_details/',
-        endpoint="backend_detail")
+        endpoint="backend_details")
     api.add_resource(
         ClassMapping,
         '/classes/',
diff --git a/openatlas/api/swagger.json b/openatlas/api/swagger.json
index 6b88f92f4..38d217816 100644
--- a/openatlas/api/swagger.json
+++ b/openatlas/api/swagger.json
@@ -850,6 +850,35 @@
         }
       }
     },
+    "/backend_details/": {
+      "get": {
+        "tags": [
+          "Administrative Endpoints"
+        ],
+        "description": "Retrieves a list of information of the backend configuration.",
+        "operationId": "GetBackendDetails",
+        "parameters": [
+          {
+            "$ref": "#/components/parameters/download"
+          }
+        ],
+        "responses": {
+          "200": {
+            "description": "OpenAtlas backend details",
+            "content": {
+              "application/json": {
+                "schema": {
+                  "$ref": "#/components/schemas/BackendDetailsModel"
+                }
+              }
+            }
+          },
+          "404": {
+            "description": "Something went wrong. Please consult the error message."
+          }
+        }
+      }
+    },
     "/system_class_count/": {
       "get": {
         "tags": [
@@ -2357,6 +2386,53 @@
           }
         }
       },
+      "BackendDetailsModel": {
+        "type": "object",
+        "properties": {
+          "version": {
+            "type": "string"
+          },
+          "apiVersions": {
+            "type": "string"
+          },
+          "siteName": {
+            "type": "string"
+          },
+          "imageProcessing": {
+            "type": "object",
+            "properties": {
+              "enabled": {
+                "type": "string"
+              },
+              "availableImageSizes": {
+                "type": "object",
+                "properties": {
+                  "thumbnail": {
+                    "type": "string"
+                  },
+                  "table": {
+                    "type": "string"
+                  }
+                }
+              }
+            }
+          },
+          "IIIF": {
+            "type": "object",
+            "properties": {
+              "enabled": {
+                "type": "string"
+              },
+              "url": {
+                "type": "string"
+              },
+              "version": {
+                "type": "string"
+              }
+            }
+          }
+        }
+      },
       "SystemClassCountModel": {
         "type": "object",
         "properties": {
diff --git a/tests/test_api.py b/tests/test_api.py
index 2b8698606..3df11952c 100644
--- a/tests/test_api.py
+++ b/tests/test_api.py
@@ -84,10 +84,10 @@ def test_api(self) -> None:
             rv = self.app.get(url_for('api_03.content')).get_json()
             assert bool(rv['intro'] == 'This is English')
 
-            rv = self.app.get(url_for('api_03.backend_detail')).get_json()
+            rv = self.app.get(url_for('api_03.backend_details')).get_json()
             assert bool(rv['version'] == app.config['VERSION'])
             rv = self.app.get(
-                url_for('api_03.backend_detail', download=True)).get_json()
+                url_for('api_03.backend_details', download=True)).get_json()
             assert bool(rv['version'] == app.config['VERSION'])
 
             rv = self.app.get(url_for('api_03.system_class_count')).get_json()