openapi: 3.1.0
info:
  title: Utility Accounting Forms API
  description: UtilityAPI provides a REST API for collecting, standardizing, and sharing utility data including meters, bills, intervals, authorizations, and webhook events. Supports the Green Button standard for energy data sharing.
  version: '2'
  contact:
    name: UtilityAPI Support
    url: https://utilityapi.com/contact
  termsOfService: https://utilityapi.com/terms
servers:
- url: https://utilityapi.com/api/v2
  description: UtilityAPI Production Server
security:
- bearerAuth: []
tags:
- name: Forms
  description: Customer-facing authorization forms management
paths:
  /forms:
    get:
      operationId: listForms
      summary: List Forms
      description: List all authorization forms for the authenticated account.
      tags:
      - Forms
      parameters:
      - name: limit
        in: query
        required: false
        schema:
          type: integer
          default: 100
      - name: next
        in: query
        required: false
        schema:
          type: string
      responses:
        '200':
          description: List of forms
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/FormList'
        '401':
          $ref: '#/components/responses/Unauthorized'
    post:
      operationId: createForm
      summary: Create Form
      description: Create a new authorization form for collecting customer utility data permissions.
      tags:
      - Forms
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/FormCreate'
      responses:
        '201':
          description: Form created
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Form'
        '401':
          $ref: '#/components/responses/Unauthorized'
        '422':
          $ref: '#/components/responses/ValidationError'
  /forms/{uid}:
    get:
      operationId: getForm
      summary: Get Form
      description: Retrieve a specific authorization form by UID.
      tags:
      - Forms
      parameters:
      - $ref: '#/components/parameters/uid'
      responses:
        '200':
          description: Form details
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Form'
        '401':
          $ref: '#/components/responses/Unauthorized'
        '404':
          $ref: '#/components/responses/NotFound'
    put:
      operationId: modifyForm
      summary: Modify Form
      description: Update an existing authorization form.
      tags:
      - Forms
      parameters:
      - $ref: '#/components/parameters/uid'
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/FormUpdate'
      responses:
        '200':
          description: Updated form
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Form'
        '401':
          $ref: '#/components/responses/Unauthorized'
        '404':
          $ref: '#/components/responses/NotFound'
    delete:
      operationId: deleteForm
      summary: Delete Form
      description: Delete an authorization form.
      tags:
      - Forms
      parameters:
      - $ref: '#/components/parameters/uid'
      responses:
        '204':
          description: Form deleted
        '401':
          $ref: '#/components/responses/Unauthorized'
        '404':
          $ref: '#/components/responses/NotFound'
components:
  schemas:
    FormUpdate:
      type: object
      properties:
        name:
          type: string
        metadata:
          type: object
    FormCreate:
      type: object
      required:
      - template_uid
      properties:
        template_uid:
          type: string
        name:
          type: string
        metadata:
          type: object
    Form:
      type: object
      properties:
        uid:
          type: string
        template_uid:
          type: string
        name:
          type: string
        status:
          type: string
          enum:
          - pending
          - active
          - expired
        url:
          type: string
          description: URL for customer to complete the form
        created:
          type: string
          format: date-time
        modified:
          type: string
          format: date-time
    Error:
      type: object
      properties:
        errors:
          type: array
          items:
            type: string
        status:
          type: string
    FormList:
      type: object
      properties:
        forms:
          type: array
          items:
            $ref: '#/components/schemas/Form'
        next:
          type: string
  responses:
    NotFound:
      description: Resource not found
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'
    Unauthorized:
      description: Missing or invalid authentication token
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'
    ValidationError:
      description: Validation error
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'
  parameters:
    uid:
      name: uid
      in: path
      required: true
      description: Unique identifier of the resource
      schema:
        type: string
  securitySchemes:
    bearerAuth:
      type: http
      scheme: bearer
      description: API token from the UtilityAPI dashboard
externalDocs:
  description: UtilityAPI Documentation
  url: https://utilityapi.com/docs