openapi: 3.1.0 info: title: Hydrostor Media API version: wp/v2 description: Public, unauthenticated read access to the media library behind hydrostor.ca — project renders, facility and geology photography, technology diagrams and press assets, each with its generated size variants and source URL. Verified live at 736 attachments on 2026-08-22. This is the machine-readable counterpart to the human media kit at https://hydrostor.ca/media-kit/. contact: name: Hydrostor url: https://hydrostor.ca/contact/ x-derived-from: https://hydrostor.ca/wp-json/ route index + per-route HTTP OPTIONS schema documents x-derived-on: '2026-08-22' x-api-evangelist-note: Third-party profile by API Evangelist. Hydrostor publishes no developer program; this document describes the anonymously readable WordPress REST content API served from hydrostor.ca, which the site exposes as a self-describing route index. Every path, parameter and schema here was read from the server's own route index and HTTP OPTIONS documents on 2026-08-22 — nothing is invented. servers: - url: https://hydrostor.ca/wp-json description: Hydrostor WordPress REST API tags: - name: Media description: Media library attachments and their size variants. paths: /wp/v2/media: get: operationId: listMedia summary: List media attachments description: Retrieve a paginated collection of media library attachments — project renders and site photography, facility and geology imagery, diagrams and press assets — each with its generated size variants. Verified live at 736 attachments on 2026-08-22. tags: - Media parameters: - name: after in: query description: Limit response to posts published after a given ISO8601 compliant date. schema: type: string format: date-time - name: author in: query description: Limit result set to posts assigned to specific authors. schema: type: array items: type: integer default: [] - name: author_exclude in: query description: Ensure result set excludes posts assigned to specific authors. schema: type: array items: type: integer default: [] - name: before in: query description: Limit response to posts published before a given ISO8601 compliant date. schema: type: string format: date-time - name: context in: query description: Scope under which the request is made; determines fields present in response. schema: type: string enum: - view - embed - edit default: view - name: exclude in: query description: Ensure result set excludes specific IDs. schema: type: array items: type: integer default: [] - name: include in: query description: Limit result set to specific IDs. schema: type: array items: type: integer default: [] - name: media_type in: query description: Limit result set to attachments of a particular media type or media types. schema: type: array items: type: string enum: - image - video - text - application - audio - font - name: mime_type in: query description: Limit result set to attachments of a particular MIME type or MIME types. schema: type: array items: type: string - name: modified_after in: query description: Limit response to posts modified after a given ISO8601 compliant date. schema: type: string format: date-time - name: modified_before in: query description: Limit response to posts modified before a given ISO8601 compliant date. schema: type: string format: date-time - name: offset in: query description: Offset the result set by a specific number of items. schema: type: integer - name: order in: query description: Order sort attribute ascending or descending. schema: type: string enum: - asc - desc default: desc - name: orderby in: query description: Sort collection by post attribute. schema: type: string enum: - author - date - id - include - modified - parent - relevance - slug - include_slugs - title default: date - name: page in: query description: Current page of the collection. schema: type: integer default: 1 minimum: 1 - name: parent in: query description: Limit result set to items with particular parent IDs. schema: type: array items: type: integer default: [] - name: parent_exclude in: query description: Limit result set to all items except those of a particular parent ID. schema: type: array items: type: integer default: [] - name: per_page in: query description: Maximum number of items to be returned in result set. schema: type: integer default: 10 minimum: 1 maximum: 100 - name: search in: query description: Limit results to those matching a string. schema: type: string - name: search_columns in: query description: Array of column names to be searched. schema: type: array items: type: string enum: - post_title - post_content - post_excerpt default: [] - name: search_semantics in: query description: How to interpret the search input. schema: type: string enum: - exact - name: slug in: query description: Limit result set to posts with one or more specific slugs. schema: type: array items: type: string - name: status in: query description: Limit result set to posts assigned one or more statuses. schema: type: array items: type: string enum: - inherit - private - trash default: inherit responses: '200': description: A page of media attachments. content: application/json: schema: type: array items: &id001 $ref: '#/components/schemas/MediaItem' headers: X-WP-Total: description: Total number of items in the collection. schema: type: integer X-WP-TotalPages: description: Total number of pages available at the requested page size. schema: type: integer Link: description: RFC 8288 pagination links (`rel="next"` / `rel="prev"`). schema: type: string '400': description: Invalid request parameter (`rest_invalid_param`). content: application/json: schema: &id002 $ref: '#/components/schemas/Error' /wp/v2/media/{id}: get: operationId: getMediaItem summary: Get one media attachment description: Retrieve a single media attachment by its numeric identifier. tags: - Media parameters: - name: id in: path required: true description: Unique identifier for the attachment. schema: type: integer - name: context in: query description: Scope under which the request is made; determines fields present in response. schema: type: string enum: - view - embed - edit default: view responses: '200': description: The media attachment. content: application/json: schema: *id001 '400': description: Invalid request parameter (`rest_invalid_param`). content: application/json: schema: *id002 '404': description: No attachment exists with that identifier (`rest_post_invalid_id`). content: application/json: schema: *id002 components: schemas: MediaItem: type: object title: MediaItem properties: date: type: - string - 'null' description: The date the post was published, in the site's timezone. format: date-time date_gmt: type: - string - 'null' description: The date the post was published, as GMT. format: date-time guid: type: object description: The globally unique identifier for the post. properties: raw: type: string description: GUID for the post, as it exists in the database. readOnly: true rendered: type: string description: GUID for the post, transformed for display. readOnly: true readOnly: true id: type: integer description: Unique identifier for the post. readOnly: true link: type: string description: URL to the post. format: uri readOnly: true modified: type: string description: The date the post was last modified, in the site's timezone. format: date-time readOnly: true modified_gmt: type: string description: The date the post was last modified, as GMT. format: date-time readOnly: true slug: type: string description: An alphanumeric identifier for the post unique to its type. status: type: string description: A named status for the post. enum: - publish - future - draft - pending - private - acf-disabled type: type: string description: Type of post. readOnly: true permalink_template: type: string description: Permalink template for the post. readOnly: true generated_slug: type: string description: Slug automatically generated from the post title. readOnly: true class_list: type: array description: An array of the class names for the post container element. items: type: string readOnly: true title: type: object description: The title for the post. properties: raw: type: string description: Title for the post, as it exists in the database. rendered: type: string description: HTML title for the post, transformed for display. readOnly: true author: type: integer description: The ID for the author of the post. featured_media: type: integer description: The ID of the featured media for the post. comment_status: type: string description: Whether or not comments are open on the post. enum: - open - closed ping_status: type: string description: Whether or not the post can be pinged. enum: - open - closed meta: type: object description: Meta fields. properties: _acf_changed: type: boolean _et_pb_use_builder: type: string _et_pb_old_content: type: string _et_gb_content_width: type: string template: type: string description: The theme file to use to display the post. acf: type: object description: ACF field data alt_text: type: string description: Alternative text to display when attachment is not displayed. caption: type: object description: The attachment caption. properties: raw: type: string description: Caption for the attachment, as it exists in the database. rendered: type: string description: HTML caption for the attachment, transformed for display. readOnly: true description: type: object description: The attachment description. properties: raw: type: string description: Description for the attachment, as it exists in the database. rendered: type: string description: HTML description for the attachment, transformed for display. readOnly: true media_type: type: string description: Attachment type. enum: - image - file readOnly: true mime_type: type: string description: The attachment MIME type. readOnly: true media_details: type: object description: Details about the media file, specific to its type. readOnly: true post: type: integer description: The ID for the associated post of the attachment. source_url: type: string description: URL to the original attachment file. format: uri readOnly: true missing_image_sizes: type: array description: List of the missing image sizes of the attachment. items: type: string readOnly: true filename: type: string description: Original attachment file name. readOnly: true filesize: type: integer description: Attachment file size in bytes. readOnly: true exif_orientation: type: integer description: EXIF orientation value. Values 1-8 follow the EXIF specification, where 1 means no rotation needed. readOnly: true description: A media library attachment with its generated size variants. Error: type: object title: WordPress REST error description: The error envelope returned by every route on this surface. Observed live on 2026-08-22; it is a WordPress-native envelope, not RFC 9457 problem+json. properties: code: type: string description: Machine-readable error code, e.g. `rest_post_invalid_id`, `rest_invalid_param`, `rest_forbidden`. message: type: string description: Human-readable error message. data: type: object description: Error detail. properties: status: type: integer description: HTTP status code, repeated inside the body. params: type: object description: Per-parameter validation messages, present on `rest_invalid_param`. details: type: object description: Per-parameter structured validation detail, present on `rest_invalid_param`. securitySchemes: applicationPassword: type: http scheme: basic description: WordPress application passwords. Issued from https://hydrostor.ca/wp-admin/authorize-application.php and advertised by the API's own root document under `authentication.application-passwords`. Required only for write and administrative routes; every read operation described in this document answers anonymously.