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

# Update a Boost upstream's settings

> Set this provider's own forward timeout and/or pinned pricing vendor. At least one field is required; null clears it.



## OpenAPI

````yaml https://api.goldsky.com/api/v1/docs/openapi.json post /boost/upstreams/settings
openapi: 3.1.0
info:
  title: Goldsky API
  description: >-
    REST API for managing Goldsky resources — pipelines, subgraphs, Edge
    endpoints, and Feeds keys and usage. Create, deploy, monitor, and manage
    them programmatically.


    For guides and reference, see the [Goldsky
    documentation](https://docs.goldsky.com) — including
    [Subgraphs](https://docs.goldsky.com/subgraphs/introduction) and
    [Pipelines](https://docs.goldsky.com/mirror/introduction).


    ## Authentication


    Every request carries an API token as a bearer token:


    ```

    Authorization: Bearer <token>

    ```


    Create one on the [API Keys
    page](https://app.goldsky.com/dashboard/settings/api-keys) of the Goldsky
    dashboard. A token is scoped to the project it was created in, so the
    project is never part of a request path.


    Read operations need the Viewer role; writes need Editor.


    The Feeds data itself — wallet transfers and balances — is served from
    `https://edge.goldsky.com/data` with a Data API key, and documented in its
    own reference:
    [edge.goldsky.com/data/openapi.json](https://edge.goldsky.com/data/openapi.json).


    ## Errors


    Errors are [RFC 9457 problem
    details](https://www.rfc-editor.org/rfc/rfc9457) served as
    `application/problem+json`:


    ```json

    {
      "type": "https://api.goldsky.com/api/errors/subgraph-not-found",
      "title": "Subgraph not found",
      "status": 404,
      "detail": "No subgraph named 'my-subgraph' exists in this project.",
      "instance": "/api/v1/subgraphs/my-subgraph"
    }

    ```


    Branch on `type`, not on `title` or `detail` — the URI is stable, the prose
    is not. Every `type` dereferences to a human-readable page describing the
    cause and the fix; the full list lives at
    [api.goldsky.com/api/errors](https://api.goldsky.com/api/errors). Validation
    failures (400) add an `errors` array naming each offending field.


    ## Pagination


    List endpoints that can return unbounded results — pipelines and subgraphs —
    page with `page_size` and `page_token`:


    ```

    GET /api/v1/subgraphs?page_size=50

    GET /api/v1/subgraphs?page_size=50&page_token=<pagination.next_page_token>

    ```


    Keep following `pagination.next_page_token` until it comes back `null`. A
    page can hold fewer than `page_size` items and still have a next page, so
    treat a short page as "keep going", not as the end.
  version: 1.6.0
  contact:
    name: Goldsky Support
    email: support@goldsky.com
    url: https://docs.goldsky.com
servers:
  - url: /api/v1
    description: Current environment
security:
  - BearerAuth: []
tags:
  - name: Pipelines
    x-displayName: Create & manage
    description: >-
      Create, read, and delete pipelines. A pipeline is identified by its name
      within the project.
  - name: Pipeline Authoring
    x-displayName: Validate & preview
    description: >-
      Check a pipeline definition and see what it would produce, before creating
      anything. Neither endpoint touches an existing pipeline.
  - name: Pipeline Lifecycle
    x-displayName: Lifecycle
    description: Pause, resume, and restart a running pipeline.
  - name: Pipeline Status
    x-displayName: Status
    description: Query pipeline runtime status and per-source progress state.
  - name: Pipeline Logs
    x-displayName: Logs
    description: Retrieve pipeline execution logs and error counts.
  - name: Subgraphs
    x-displayName: Browse
    description: >-
      Read subgraphs and their versions. A subgraph is identified by
      `name`/`version`.
  - name: Subgraph Deployments
    x-displayName: Deployments
    description: >-
      Deploy a compiled subgraph bundle as a new version, or remove a deployed
      one.
  - name: Subgraph Tags
    x-displayName: Tags
    description: >-
      Point a stable alias — `production`, say — at a specific version, so
      consumers keep one URL across deploys.
  - name: Subgraph Lifecycle
    x-displayName: Lifecycle
    description: Pause and resume indexing, and update the settings of a deployed version.
  - name: Subgraph Logs
    x-displayName: Logs
    description: Retrieve subgraph indexing logs.
  - name: Subgraph Webhooks
    x-displayName: Webhooks
    description: >-
      Stream row-level changes to a subgraph entity out to a URL. Webhooks are
      project-scoped and each one targets a single entity of a single subgraph
      version.
  - name: Edge Endpoints
    x-displayName: Create & manage
    description: >-
      Create and manage Edge endpoints — RPC and Data — including rate limits
      and allowed domains.
  - name: Edge Lifecycle
    x-displayName: Lifecycle
    description: >-
      Pause and resume an endpoint. A paused endpoint rejects traffic but keeps
      its configuration and key.
  - name: Edge API Keys
    x-displayName: API keys
    description: Reveal the API key an Edge endpoint serves traffic under.
  - name: Edge Metrics
    x-displayName: Metrics
    description: Request volume and error rates for an Edge endpoint.
  - name: Boost
    x-displayName: Endpoint
    description: >-
      Read and update the project's Boost: a cache-first proxy for EVM JSON-RPC
      reads, backed by your own provider upstreams. One Boost per project. Free
      for verified organizations: a team with a member on a business email
      domain (not a free mailbox provider) qualifies automatically.
  - name: Boost Lifecycle
    x-displayName: Lifecycle
    description: >-
      Enable and disable the project's Boost. A disabled Boost refuses traffic
      but keeps its chains, upstreams, and key.
  - name: Boost API Keys
    x-displayName: API key
    description: Reveal the API key the Boost serves traffic under.
  - name: Boost Chains
    x-displayName: Chains
    description: >-
      List the chains Boost can cache, and switch a chain on or off or override
      its timeouts on this Boost.
  - name: Boost Providers
    x-displayName: Provider accounts
    description: >-
      Connect a provider account (Alchemy or QuickNode) and let Boost create and
      register its endpoints for you, instead of pasting URLs one chain at a
      time.
  - name: Boost Upstreams
    x-displayName: Upstreams
    description: >-
      The provider URLs Boost forwards to, one active per chain with fallbacks.
      Validate a URL, add or remove an upstream, replace its URL, fail over to
      another, or tune its settings. Upstreams are addressed by `{chain, id}` in
      the request body.
  - name: Boost Metrics
    x-displayName: Metrics
    description: >-
      Cache hit rate, latency, provider calls, credit savings, and the
      per-request history for a Boost.
  - name: Feed Catalog
    x-displayName: Catalog & API key
    description: >-
      List the feeds Goldsky offers and when the project first used each, and
      get or create the project's Feeds key (an Edge Data endpoint named
      `feeds`) every feed authenticates with; rotate it with `POST
      /api/v1/feeds/key/rotate`.
  - name: Feed Logs
    x-displayName: Request logs
    description: >-
      Every request the project sent a feed: when, which path, whether it
      succeeded, and how long it took. Kept for 30 days.
  - name: Catalogs
    x-displayName: Catalogs
    description: >-
      What Goldsky supports: chains you can index a subgraph on, and the
      networks and datasets an Edge endpoint can be pointed at.
      Unauthenticated-safe reads that never change per project.
paths:
  /boost/upstreams/settings:
    post:
      tags:
        - Boost Upstreams
      summary: Update a Boost upstream's settings
      description: >-
        Set this provider's own forward timeout and/or pinned pricing vendor. At
        least one field is required; null clears it.
      requestBody:
        content:
          application/json:
            schema:
              type: object
              properties:
                chain:
                  minLength: 1
                  type: string
                id:
                  minLength: 1
                  maxLength: 100
                  type: string
                forward_timeout_ms:
                  anyOf:
                    - type: 'null'
                    - minimum: 500
                      maximum: 120000
                      type: integer
                vendor_name:
                  anyOf:
                    - type: 'null'
                    - type: string
              required:
                - chain
                - id
        required: true
      responses:
        '200':
          description: Default Response
          content:
            application/json:
              schema:
                type: object
                properties:
                  data:
                    type: object
                    properties:
                      ok:
                        type: boolean
                    required:
                      - ok
                required:
                  - data
components:
  securitySchemes:
    BearerAuth:
      type: http
      scheme: bearer
      description: >-
        API token generated from the [Goldsky
        Dashboard](https://app.goldsky.com/dashboard/settings/api-keys). Pass
        as: Authorization: Bearer <token>

````

## Related topics

- [Update a Boost chain's settings](https://docs.goldsky.com/api-reference/boost-chains/update-a-boost-chains-settings.md)
- [Pricing: plans, metering, and product costs](https://docs.goldsky.com/pricing/summary.md)
- [Configure Boost upstreams](https://docs.goldsky.com/boost/configuration.md)
- [Activate a Boost upstream](https://docs.goldsky.com/api-reference/boost-upstreams/activate-a-boost-upstream.md)
- [Remove a Boost upstream](https://docs.goldsky.com/api-reference/boost-upstreams/remove-a-boost-upstream.md)
