> ## Documentation Index
> Fetch the complete documentation index at: https://docs.baseten.co/llms.txt
> Use this file to discover all available pages before exploring further.

# Update a deployment's request backpressure policy



## OpenAPI

````yaml patch /v1/models/{model_id}/deployments/{deployment_id}/request_backpressure_settings
openapi: 3.1.0
info:
  description: REST API for management of Baseten resources
  title: Baseten management API
  version: 1.0.0
servers:
  - url: https://api.baseten.co
security:
  - BearerAuth: []
paths:
  /v1/models/{model_id}/deployments/{deployment_id}/request_backpressure_settings:
    parameters:
      - $ref: '#/components/parameters/model_id'
      - $ref: '#/components/parameters/deployment_id'
    patch:
      summary: Updates a deployment's request backpressure settings
      requestBody:
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/UpdateRequestBackpressureSettingsV1'
        required: true
      responses:
        '200':
          description: ''
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/RequestBackpressureSettingsV1'
      x-codeSamples:
        - lang: bash
          source: >-
            curl --request PATCH \

            --url
            https://api.baseten.co/v1/models/{model_id}/deployments/{deployment_id}/request_backpressure_settings
            \

            --header "Authorization: Bearer $BASETEN_API_KEY" \

            --data '{
              "policy": "REJECT_ON_FULL"
            }'
        - lang: python
          source: >-
            import requests

            import os

            API_KEY = os.environ.get("BASETEN_API_KEY", "<YOUR_API_KEY>")

            url =
            "https://api.baseten.co/v1/models/{model_id}/deployments/{deployment_id}/request_backpressure_settings"


            headers = {"Authorization": f"Bearer {API_KEY}"}


            response = requests.request(
                "PATCH",
                url,
                headers=headers,
                json={'policy': 'REJECT_ON_FULL'}
            )


            print(response.text)
components:
  parameters:
    model_id:
      schema:
        type: string
      name: model_id
      in: path
      required: true
    deployment_id:
      schema:
        type: string
      name: deployment_id
      in: path
      required: true
  schemas:
    UpdateRequestBackpressureSettingsV1:
      additionalProperties: false
      description: A request to update request backpressure settings.
      properties:
        policy:
          anyOf:
            - $ref: '#/components/schemas/RequestBackpressurePolicyV1'
            - type: 'null'
          default: null
          description: >-
            Backpressure policy to apply. Null indicates no policy (on update,
            clears an existing one).
          examples:
            - REJECT_ON_FULL
          x-null-distinct: true
      title: UpdateRequestBackpressureSettingsV1
      type: object
    RequestBackpressureSettingsV1:
      description: Request backpressure settings for a deployment or environment.
      properties:
        policy:
          anyOf:
            - $ref: '#/components/schemas/RequestBackpressurePolicyV1'
            - type: 'null'
          default: null
          description: Backpressure policy. Null when no policy is set.
      title: RequestBackpressureSettingsV1
      type: object
    RequestBackpressurePolicyV1:
      enum:
        - QUEUE_ON_FULL
        - REJECT_ON_FULL
      title: RequestBackpressurePolicyV1
      type: string
  securitySchemes:
    BearerAuth:
      type: http
      scheme: bearer
      description: >-
        Send `Authorization: Bearer <api_key>`. The legacy `Authorization:
        Api-Key <api_key>` scheme is also accepted.

````