> ## Documentation Index > Fetch the complete documentation index at: https://openrouter.ai/docs/llms.txt > Use this file to discover all available pages before exploring further. # UpdatePrivateEndpointSettingsRequest Capabilities and limits to set over the ones copied from the public endpoint for this model and provider (or from the model). Omitted fields keep the copied values. ## Fields | Field | Type | Required | Description | Example | | - | - | - | - | - | | `completions` | [Optional\[components.UpdatePrivateEndpointSettingsRequestCompletions\]](../components/updateprivateendpointsettingsrequestcompletions.mdx) | ➖ | N/A | | | `context_length` | *OptionalNullable\[int]* | ➖ | Longest prompt plus completion, in tokens, or `null` to keep the model default. | 128000 | | `excluded_parameters` | List\[[components.UpdatePrivateEndpointSettingsRequestExcludedParameter](../components/updateprivateendpointsettingsrequestexcludedparameter.mdx)] | ➖ | Request parameters the upstream rejects even though the model supports them; requests using one do not route here. Cannot name a tested parameter. | \[ "logit\_bias" ] | | `inputs` | [Optional\[components.UpdatePrivateEndpointSettingsRequestInputs\]](../components/updateprivateendpointsettingsrequestinputs.mdx) | ➖ | N/A | | | `max_completion_tokens` | *OptionalNullable\[int]* | ➖ | Longest completion the upstream returns, in tokens, or `null` to keep the model default. | 16384 | | `max_prompt_tokens` | *OptionalNullable\[int]* | ➖ | Longest prompt, in tokens, or `null` for no cap below the context length. Cannot exceed `context_length`, or the model context length while `context_length` is `null`. | null | | `quantization` | [Optional\[components.PrivateEndpointQuantization\]](../components/privateendpointquantization.mdx) | ➖ | Weight precision the deployment runs at; `unknown` when not stated. | bf16 | | `reasoning` | [Optional\[components.UpdatePrivateEndpointSettingsRequestReasoning\]](../components/updateprivateendpointsettingsrequestreasoning.mdx) | ➖ | N/A | | | `tool_choice` | [Optional\[components.UpdatePrivateEndpointSettingsRequestToolChoice\]](../components/updateprivateendpointsettingsrequesttoolchoice.mdx) | ➖ | N/A | |