Microsoft Power Pages Tables API

The Tables API from Microsoft Power Pages — 2 operation(s) for tables.

Documentation GitHub OpenAPI

Specifications

https://raw.githubusercontent.com/api-evangelist/microsoft-power-pages/refs/heads/main/openapi/microsoft-power-pages-tables-api-openapi.yml

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OpenAPI Specification

openapi: 3.1.0
info:
  title: Microsoft Power Pages Web Records Tables API
  description: The Power Pages portals Web API exposes CRUD operations against Microsoft Dataverse tables from inside a Power Pages site. Operations follow OData v4 conventions and are case sensitive. Authentication is handled by the host portal session and all write/modify requests must include a CSRF token. The base URL pattern is https://{site}.powerappsportals.com/_api/.
  version: '9.4'
servers:
- url: https://{site}.powerappsportals.com/_api
  description: Power Pages portal Web API base URL
  variables:
    site:
      default: contoso
      description: The Power Pages site subdomain.
security:
- portalSession: []
tags:
- name: Tables
paths:
  /{entitySetName}:
    get:
      tags:
      - Tables
      summary: Retrieve records from a Dataverse table
      description: Returns records from the table identified by its EntitySetName (e.g. `accounts`, `contacts`). OData system query options are supported.
      operationId: listRecords
      parameters:
      - name: entitySetName
        in: path
        required: true
        schema:
          type: string
        example: accounts
      - name: $select
        in: query
        schema:
          type: string
      - name: $filter
        in: query
        schema:
          type: string
      - name: $orderby
        in: query
        schema:
          type: string
      - name: $top
        in: query
        schema:
          type: integer
      - name: $expand
        in: query
        schema:
          type: string
      - name: $count
        in: query
        schema:
          type: boolean
      - name: $apply
        in: query
        schema:
          type: string
      - name: fetchXml
        in: query
        schema:
          type: string
        description: URL-encoded FetchXML query.
      responses:
        '200':
          description: Collection of records
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/RecordCollection'
  /{entitySetName}/$count:
    get:
      tags:
      - Tables
      summary: Get a count of records in the table
      operationId: countRecords
      parameters:
      - name: entitySetName
        in: path
        required: true
        schema:
          type: string
      responses:
        '200':
          description: Count as plain text
          content:
            text/plain:
              schema:
                type: integer
components:
  schemas:
    RecordCollection:
      type: object
      properties:
        '@odata.context':
          type: string
        '@odata.count':
          type: integer
        value:
          type: array
          items:
            type: object
  securitySchemes:
    portalSession:
      type: apiKey
      in: cookie
      name: .AspNet.ApplicationCookie
      description: Power Pages uses the host portal's authenticated session for the signed-in (or anonymous) user. A CSRF token must also be supplied via the `__RequestVerificationToken` request header for non-GET requests.
x-generated-from: https://learn.microsoft.com/en-us/power-pages/configure/web-api-overview
x-generated-by: claude-genwave10-08-2026-05-23