Changes to Cost Create

the endpoint scheme security HTTPBasic was removed from the API

added the new optional request property costs/additionalProperties/cache_creation_input_token_cost

added the new optional request property costs/additionalProperties/cache_read_input_token_cost

added the optional property detail/items/ctx to the response with the 422 status

added the optional property detail/items/input to the response with the 422 status