fix: OpenAPI examples (#1239)

* fix: OpenAPI examples

* docs: Updated changelog

* update changelog

---------

Co-authored-by: vincentsarago <[email protected]>

Author: guillemc23

CHANGES.md

@@ -5,12 +5,14 @@
 ### titiler.core
 
 * update `TileJSON` spec from 2.2.0 to 3.0.0
+* fix OpenAPI spec for `histogram_range` examples (@guillemc23, https://github.com/developmentseed/titiler/pull/1239)
 
 ## 0.24.1 (2025-10-10)
 
 * add `grayscale` and `bitonal` algorithms
 * add `transform` and `crs` for `tiff` outputs
 
+
 ## 0.24.0 (2025-09-23)
 
 ### Misc

src/titiler/core/titiler/core/dependencies.py

@@ -575,7 +575,13 @@ class HistogramParams(DefaultDependency):
 
 link: https://numpy.org/doc/stable/reference/generated/numpy.histogram.html
             """,
-            examples="0,1000",
+            openapi_examples={
+                "user-provided": {"value": None},
+                "array": {
+                    "description": "Defines custom histogram range (comma `,` delimited values)",
+                    "value": "0,1000",
+                },
+            },
         ),
     ] = None