aid: tennet

name: TenneT

description: TenneT is a leading European transmission system operator (TSO) responsible for high‑voltage electricity grids in the Netherlands
  and Germany. It ensures reliable, secure power supply, drives the energy transition, and provides market platforms for electricity trading.
  The company focuses on sustainability, grid expansion, and digital innovation to support a low‑carbon future.

url: https://raw.githubusercontent.com/api-evangelist/tennet/refs/heads/main/apis.yml

x-type: company

x-source: harvest:energy

x-tier: profiled
x-tier-reason: enrichment pass 2026-09-23 (modular-v1; was harvest)

specificationVersion: '0.20'

created: '2026-09-23'

modified: '2026-10-06'

tags:
- Energy
- Transmission
- Grid Operator
- Europe
- Sustainability
- Company
tags_raw:
- Energy
- Transmission
- GridOperator
- Europe
- Sustainability
- Company

maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com
- FN: APIs.json
  email: info@apis.io

common:
- url: https://www.tennet.eu/press
  type: Blog
- type: Spectral
  url: rules/tennet-rules.yml
- type: JSONLD
  url: json-ld/tennet-context.jsonld
- type: Vocabulary
  url: vocabulary/tennet-vocabulary.yml
- type: DataModel
  url: data-model/tennet-data-model.yml
- type: Security
  url: security/tennet-vulnerability-disclosure.yml
- type: Conformance
  url: conformance/tennet-conformance.yml
- type: SecurityTxt
  url: well-known/tennet-security.txt
- type: WellKnown
  url: well-known/tennet-well-known.yml
- type: Hosts
  url: hosts/tennet-hosts.yml
- type: Vendors
  url: vendors/tennet-vendors.yml
- type: Documentation
  url: https://developer.tennet.eu/
- type: VulnerabilityDisclosure
  url: security/tennet-vulnerability-disclosure.yml
- type: DomainSecurity
  url: security/tennet-domain-security.yml
- type: Website
  url: https://www.tennet.eu/

apis:
- name: TenneT Public API
  description: Public API (v1) providing electricity market data.
  humanURL: https://developer.tennet.eu/specs/v1/public-api
  baseURL: null
  aid: tennet:tennet-public-api
- aid: tennet:tennet-absolute-redirect-api
  name: TenneT Absolute Redirect API
  description: The Absolute Redirect API from TenneT — 1 operation(s) for absolute redirect.
  humanURL: https://developer.tennet.eu/specs/v1/public-api
  baseURL: https://api.tennet.eu
  tags:
  - Absolute Redirect
  properties:
  - type: OpenAPI
    url: openapi/tennet-absolute-redirect-api-openapi.yml
  - type: JSONSchema
    url: json-schema/tennet-get-publications-v1-v1-id-response-schema.json
- aid: tennet:tennet-anything-api
  name: TenneT Anything API
  description: The Anything API from TenneT — 2 operation(s) for anything.
  humanURL: https://developer.tennet.eu/specs/v1/public-api
  baseURL: https://api.tennet.eu
  tags:
  - Anything
  properties:
  - type: OpenAPI
    url: openapi/tennet-anything-api-openapi.yml
  - type: JSONSchema
    url: json-schema/tennet-get-publications-v1-v1-id-response-schema.json
- aid: tennet:tennet-base64-api
  name: TenneT Base64 API
  description: The Base64 API from TenneT — 1 operation(s) for base64.
  humanURL: https://developer.tennet.eu/specs/v1/public-api
  baseURL: https://api.tennet.eu
  tags:
  - Base64
  properties:
  - type: OpenAPI
    url: openapi/tennet-base64-api-openapi.yml
  - type: JSONSchema
    url: json-schema/tennet-get-publications-v1-v1-id-response-schema.json
- aid: tennet:tennet-basic-auth-api
  name: TenneT Basic Auth API
  description: The Basic Auth API from TenneT — 1 operation(s) for basic auth.
  humanURL: https://developer.tennet.eu/specs/v1/public-api
  baseURL: https://api.tennet.eu
  tags:
  - Basic Auth
  properties:
  - type: OpenAPI
    url: openapi/tennet-basic-auth-api-openapi.yml
  - type: JSONSchema
    url: json-schema/tennet-get-publications-v1-v1-id-response-schema.json
- aid: tennet:tennet-bearer-api
  name: TenneT Bearer API
  description: The Bearer API from TenneT — 1 operation(s) for bearer.
  humanURL: https://developer.tennet.eu/specs/v1/public-api
  baseURL: https://api.tennet.eu
  tags:
  - Bearer
  properties:
  - type: OpenAPI
    url: openapi/tennet-bearer-api-openapi.yml
  - type: JSONSchema
    url: json-schema/tennet-get-publications-v1-v1-id-response-schema.json
- aid: tennet:tennet-brotli-api
  name: TenneT Brotli API
  description: The Brotli API from TenneT — 1 operation(s) for brotli.
  humanURL: https://developer.tennet.eu/specs/v1/public-api
  baseURL: https://api.tennet.eu
  tags:
  - Brotli
  properties:
  - type: OpenAPI
    url: openapi/tennet-brotli-api-openapi.yml
  - type: JSONSchema
    url: json-schema/tennet-get-publications-v1-v1-id-response-schema.json
- aid: tennet:tennet-bytes-api
  name: TenneT Bytes API
  description: The Bytes API from TenneT — 1 operation(s) for bytes.
  humanURL: https://developer.tennet.eu/specs/v1/public-api
  baseURL: https://api.tennet.eu
  tags:
  - Bytes
  properties:
  - type: OpenAPI
    url: openapi/tennet-bytes-api-openapi.yml
  - type: JSONSchema
    url: json-schema/tennet-get-publications-v1-v1-id-response-schema.json
- aid: tennet:tennet-cache-api
  name: TenneT Cache API
  description: The Cache API from TenneT — 2 operation(s) for cache.
  humanURL: https://developer.tennet.eu/specs/v1/public-api
  baseURL: https://api.tennet.eu
  tags:
  - Cache
  properties:
  - type: OpenAPI
    url: openapi/tennet-cache-api-openapi.yml
  - type: JSONSchema
    url: json-schema/tennet-get-publications-v1-v1-id-response-schema.json
- aid: tennet:tennet-cookies-api
  name: TenneT Cookies API
  description: The Cookies API from TenneT — 3 operation(s) for cookies.
  humanURL: https://developer.tennet.eu/specs/v1/public-api
  baseURL: https://api.tennet.eu
  tags:
  - Cookies
  properties:
  - type: OpenAPI
    url: openapi/tennet-cookies-api-openapi.yml
  - type: JSONSchema
    url: json-schema/tennet-get-publications-v1-v1-id-response-schema.json
- aid: tennet:tennet-deflate-api
  name: TenneT Deflate API
  description: The Deflate API from TenneT — 1 operation(s) for deflate.
  humanURL: https://developer.tennet.eu/specs/v1/public-api
  baseURL: https://api.tennet.eu
  tags:
  - Deflate
  properties:
  - type: OpenAPI
    url: openapi/tennet-deflate-api-openapi.yml
  - type: JSONSchema
    url: json-schema/tennet-get-publications-v1-v1-id-response-schema.json
- aid: tennet:tennet-delay-api
  name: TenneT Delay API
  description: The Delay API from TenneT — 1 operation(s) for delay.
  humanURL: https://developer.tennet.eu/specs/v1/public-api
  baseURL: https://api.tennet.eu
  tags:
  - Delay
  properties:
  - type: OpenAPI
    url: openapi/tennet-delay-api-openapi.yml
  - type: JSONSchema
    url: json-schema/tennet-get-publications-v1-v1-id-response-schema.json
- aid: tennet:tennet-delete-api
  name: TenneT Delete API
  description: The Delete API from TenneT — 1 operation(s) for delete.
  humanURL: https://developer.tennet.eu/specs/v1/public-api
  baseURL: https://api.tennet.eu
  tags: []
  tags_raw:
  - Delete
  properties:
  - type: OpenAPI
    url: openapi/tennet-delete-api-openapi.yml
  - type: JSONSchema
    url: json-schema/tennet-get-publications-v1-v1-id-response-schema.json
- aid: tennet:tennet-deny-api
  name: TenneT Deny API
  description: The Deny API from TenneT — 1 operation(s) for deny.
  humanURL: https://developer.tennet.eu/specs/v1/public-api
  baseURL: https://api.tennet.eu
  tags:
  - Deny
  properties:
  - type: OpenAPI
    url: openapi/tennet-deny-api-openapi.yml
  - type: JSONSchema
    url: json-schema/tennet-get-publications-v1-v1-id-response-schema.json
- aid: tennet:tennet-digest-auth-api
  name: TenneT Digest Auth API
  description: The Digest Auth API from TenneT — 3 operation(s) for digest auth.
  humanURL: https://developer.tennet.eu/specs/v1/public-api
  baseURL: https://api.tennet.eu
  tags:
  - Digest Auth
  properties:
  - type: OpenAPI
    url: openapi/tennet-digest-auth-api-openapi.yml
  - type: JSONSchema
    url: json-schema/tennet-get-publications-v1-v1-id-response-schema.json
- aid: tennet:tennet-drip-api
  name: TenneT Drip API
  description: The Drip API from TenneT — 1 operation(s) for drip.
  humanURL: https://developer.tennet.eu/specs/v1/public-api
  baseURL: https://api.tennet.eu
  tags:
  - Drip
  properties:
  - type: OpenAPI
    url: openapi/tennet-drip-api-openapi.yml
  - type: JSONSchema
    url: json-schema/tennet-get-publications-v1-v1-id-response-schema.json
- aid: tennet:tennet-encoding-api
  name: TenneT Encoding API
  description: The Encoding API from TenneT — 1 operation(s) for encoding.
  humanURL: https://developer.tennet.eu/specs/v1/public-api
  baseURL: https://api.tennet.eu
  tags:
  - Encoding
  properties:
  - type: OpenAPI
    url: openapi/tennet-encoding-api-openapi.yml
  - type: JSONSchema
    url: json-schema/tennet-get-publications-v1-v1-id-response-schema.json
- aid: tennet:tennet-etag-api
  name: TenneT Etag API
  description: The Etag API from TenneT — 1 operation(s) for etag.
  humanURL: https://developer.tennet.eu/specs/v1/public-api
  baseURL: https://api.tennet.eu
  tags:
  - Etag
  properties:
  - type: OpenAPI
    url: openapi/tennet-etag-api-openapi.yml
  - type: JSONSchema
    url: json-schema/tennet-get-publications-v1-v1-id-response-schema.json
- aid: tennet:tennet-get-api
  name: TenneT Get API
  description: The Get API from TenneT — 1 operation(s) for get.
  humanURL: https://developer.tennet.eu/specs/v1/public-api
  baseURL: https://api.tennet.eu
  tags: []
  tags_raw:
  - Get
  properties:
  - type: OpenAPI
    url: openapi/tennet-get-api-openapi.yml
  - type: JSONSchema
    url: json-schema/tennet-get-publications-v1-v1-id-response-schema.json
- aid: tennet:tennet-gzip-api
  name: TenneT Gzip API
  description: The Gzip API from TenneT — 1 operation(s) for gzip.
  humanURL: https://developer.tennet.eu/specs/v1/public-api
  baseURL: https://api.tennet.eu
  tags:
  - GZIP
  tags_raw:
  - Gzip
  properties:
  - type: OpenAPI
    url: openapi/tennet-gzip-api-openapi.yml
  - type: JSONSchema
    url: json-schema/tennet-get-publications-v1-v1-id-response-schema.json
- aid: tennet:tennet-headers-api
  name: TenneT Headers API
  description: The Headers API from TenneT — 1 operation(s) for headers.
  humanURL: https://developer.tennet.eu/specs/v1/public-api
  baseURL: https://api.tennet.eu
  tags:
  - Headers
  properties:
  - type: OpenAPI
    url: openapi/tennet-headers-api-openapi.yml
  - type: JSONSchema
    url: json-schema/tennet-get-publications-v1-v1-id-response-schema.json
- aid: tennet:tennet-hidden-basic-auth-api
  name: TenneT Hidden Basic Auth API
  description: The Hidden Basic Auth API from TenneT — 1 operation(s) for hidden basic auth.
  humanURL: https://developer.tennet.eu/specs/v1/public-api
  baseURL: https://api.tennet.eu
  tags:
  - Hidden Basic Auth
  properties:
  - type: OpenAPI
    url: openapi/tennet-hidden-basic-auth-api-openapi.yml
  - type: JSONSchema
    url: json-schema/tennet-get-publications-v1-v1-id-response-schema.json
- aid: tennet:tennet-html-api
  name: TenneT Html API
  description: The Html API from TenneT — 1 operation(s) for html.
  humanURL: https://developer.tennet.eu/specs/v1/public-api
  baseURL: https://api.tennet.eu
  tags:
  - HTML
  tags_raw:
  - Html
  properties:
  - type: OpenAPI
    url: openapi/tennet-html-api-openapi.yml
  - type: JSONSchema
    url: json-schema/tennet-get-publications-v1-v1-id-response-schema.json
- aid: tennet:tennet-image-api
  name: TenneT Image API
  description: The Image API from TenneT — 2 operation(s) for image.
  humanURL: https://developer.tennet.eu/specs/v1/public-api
  baseURL: https://api.tennet.eu
  tags:
  - Image
  properties:
  - type: OpenAPI
    url: openapi/tennet-image-api-openapi.yml
  - type: JSONSchema
    url: json-schema/tennet-get-publications-v1-v1-id-response-schema.json
- aid: tennet:tennet-ip-api
  name: TenneT Ip API
  description: The Ip API from TenneT — 1 operation(s) for ip.
  humanURL: https://developer.tennet.eu/specs/v1/public-api
  baseURL: https://api.tennet.eu
  tags:
  - IP
  tags_raw:
  - Ip
  properties:
  - type: OpenAPI
    url: openapi/tennet-ip-api-openapi.yml
  - type: JSONSchema
    url: json-schema/tennet-get-publications-v1-v1-id-response-schema.json
- aid: tennet:tennet-json-api
  name: TenneT JSON API
  description: The Json API from TenneT — 1 operation(s) for json.
  humanURL: https://developer.tennet.eu/specs/v1/public-api
  baseURL: https://api.tennet.eu
  tags:
  - JSON
  tags_raw:
  - Json
  properties:
  - type: OpenAPI
    url: openapi/tennet-json-api-openapi.yml
  - type: JSONSchema
    url: json-schema/tennet-get-publications-v1-v1-id-response-schema.json
- aid: tennet:tennet-links-api
  name: TenneT Links API
  description: The Links API from TenneT — 1 operation(s) for links.
  humanURL: https://developer.tennet.eu/specs/v1/public-api
  baseURL: https://api.tennet.eu
  tags:
  - Links
  properties:
  - type: OpenAPI
    url: openapi/tennet-links-api-openapi.yml
  - type: JSONSchema
    url: json-schema/tennet-get-publications-v1-v1-id-response-schema.json
- aid: tennet:tennet-patch-api
  name: TenneT Patch API
  description: The Patch API from TenneT — 1 operation(s) for patch.
  humanURL: https://developer.tennet.eu/specs/v1/public-api
  baseURL: https://api.tennet.eu
  tags: []
  tags_raw:
  - Patch
  properties:
  - type: OpenAPI
    url: openapi/tennet-patch-api-openapi.yml
  - type: JSONSchema
    url: json-schema/tennet-get-publications-v1-v1-id-response-schema.json
- aid: tennet:tennet-post-api
  name: TenneT Post API
  description: The Post API from TenneT — 1 operation(s) for post.
  humanURL: https://developer.tennet.eu/specs/v1/public-api
  baseURL: https://api.tennet.eu
  tags: []
  tags_raw:
  - Post
  properties:
  - type: OpenAPI
    url: openapi/tennet-post-api-openapi.yml
  - type: JSONSchema
    url: json-schema/tennet-get-publications-v1-v1-id-response-schema.json
- aid: tennet:tennet-publications-api
  name: TenneT Publications API
  description: The Publications API from TenneT — 3 operation(s) for publications.
  humanURL: https://developer.tennet.eu/specs/v1/public-api
  baseURL: https://api.tennet.eu
  tags:
  - Publications
  properties:
  - type: OpenAPI
    url: openapi/tennet-publications-api-openapi.yml
  - type: JSONSchema
    url: json-schema/tennet-get-publications-v1-v1-id-response-schema.json
- aid: tennet:tennet-put-api
  name: TenneT Put API
  description: The Put API from TenneT — 1 operation(s) for put.
  humanURL: https://developer.tennet.eu/specs/v1/public-api
  baseURL: https://api.tennet.eu
  tags: []
  tags_raw:
  - Put
  properties:
  - type: OpenAPI
    url: openapi/tennet-put-api-openapi.yml
  - type: JSONSchema
    url: json-schema/tennet-get-publications-v1-v1-id-response-schema.json
- aid: tennet:tennet-range-api
  name: TenneT Range API
  description: The Range API from TenneT — 1 operation(s) for range.
  humanURL: https://developer.tennet.eu/specs/v1/public-api
  baseURL: https://api.tennet.eu
  tags:
  - Range
  properties:
  - type: OpenAPI
    url: openapi/tennet-range-api-openapi.yml
  - type: JSONSchema
    url: json-schema/tennet-get-publications-v1-v1-id-response-schema.json
- aid: tennet:tennet-redirect-api
  name: TenneT Redirect API
  description: The Redirect API from TenneT — 1 operation(s) for redirect.
  humanURL: https://developer.tennet.eu/specs/v1/public-api
  baseURL: https://api.tennet.eu
  tags:
  - Redirect
  properties:
  - type: OpenAPI
    url: openapi/tennet-redirect-api-openapi.yml
  - type: JSONSchema
    url: json-schema/tennet-get-publications-v1-v1-id-response-schema.json
- aid: tennet:tennet-redirect-to-api
  name: TenneT Redirect To API
  description: The Redirect To API from TenneT — 1 operation(s) for redirect to.
  humanURL: https://developer.tennet.eu/specs/v1/public-api
  baseURL: https://api.tennet.eu
  tags:
  - Redirect To
  properties:
  - type: OpenAPI
    url: openapi/tennet-redirect-to-api-openapi.yml
  - type: JSONSchema
    url: json-schema/tennet-get-publications-v1-v1-id-response-schema.json
- aid: tennet:tennet-relative-redirect-api
  name: TenneT Relative Redirect API
  description: The Relative Redirect API from TenneT — 1 operation(s) for relative redirect.
  humanURL: https://developer.tennet.eu/specs/v1/public-api
  baseURL: https://api.tennet.eu
  tags:
  - Relative Redirect
  properties:
  - type: OpenAPI
    url: openapi/tennet-relative-redirect-api-openapi.yml
  - type: JSONSchema
    url: json-schema/tennet-get-publications-v1-v1-id-response-schema.json
- aid: tennet:tennet-response-headers-api
  name: TenneT Response Headers API
  description: The Response Headers API from TenneT — 1 operation(s) for response headers.
  humanURL: https://developer.tennet.eu/specs/v1/public-api
  baseURL: https://api.tennet.eu
  tags:
  - Response Headers
  properties:
  - type: OpenAPI
    url: openapi/tennet-response-headers-api-openapi.yml
  - type: JSONSchema
    url: json-schema/tennet-get-publications-v1-v1-id-response-schema.json
- aid: tennet:tennet-robots-api
  name: TenneT Robots API
  description: The Robots API from TenneT — 1 operation(s) for robots.
  humanURL: https://developer.tennet.eu/specs/v1/public-api
  baseURL: https://api.tennet.eu
  tags:
  - Robots
  properties:
  - type: OpenAPI
    url: openapi/tennet-robots-api-openapi.yml
  - type: JSONSchema
    url: json-schema/tennet-get-publications-v1-v1-id-response-schema.json
- aid: tennet:tennet-status-api
  name: TenneT Status API
  description: The Status API from TenneT — 1 operation(s) for status.
  humanURL: https://developer.tennet.eu/specs/v1/public-api
  baseURL: https://api.tennet.eu
  tags:
  - Status
  properties:
  - type: OpenAPI
    url: openapi/tennet-status-api-openapi.yml
  - type: JSONSchema
    url: json-schema/tennet-get-publications-v1-v1-id-response-schema.json
- aid: tennet:tennet-stream-api
  name: TenneT Stream API
  description: The Stream API from TenneT — 1 operation(s) for stream.
  humanURL: https://developer.tennet.eu/specs/v1/public-api
  baseURL: https://api.tennet.eu
  tags:
  - Stream
  properties:
  - type: OpenAPI
    url: openapi/tennet-stream-api-openapi.yml
  - type: JSONSchema
    url: json-schema/tennet-get-publications-v1-v1-id-response-schema.json
- aid: tennet:tennet-stream-bytes-api
  name: TenneT Stream Bytes API
  description: The Stream Bytes API from TenneT — 1 operation(s) for stream bytes.
  humanURL: https://developer.tennet.eu/specs/v1/public-api
  baseURL: https://api.tennet.eu
  tags:
  - Stream Bytes
  properties:
  - type: OpenAPI
    url: openapi/tennet-stream-bytes-api-openapi.yml
  - type: JSONSchema
    url: json-schema/tennet-get-publications-v1-v1-id-response-schema.json
- aid: tennet:tennet-user-agent-api
  name: TenneT User Agent API
  description: The User Agent API from TenneT — 1 operation(s) for user agent.
  humanURL: https://developer.tennet.eu/specs/v1/public-api
  baseURL: https://api.tennet.eu
  tags:
  - User Agent
  properties:
  - type: OpenAPI
    url: openapi/tennet-user-agent-api-openapi.yml
  - type: JSONSchema
    url: json-schema/tennet-get-publications-v1-v1-id-response-schema.json
- aid: tennet:tennet-uuid-api
  name: TenneT Uuid API
  description: The Uuid API from TenneT — 1 operation(s) for uuid.
  humanURL: https://developer.tennet.eu/specs/v1/public-api
  baseURL: https://api.tennet.eu
  tags:
  - UUID
  tags_raw:
  - Uuid
  properties:
  - type: OpenAPI
    url: openapi/tennet-uuid-api-openapi.yml
  - type: JSONSchema
    url: json-schema/tennet-get-publications-v1-v1-id-response-schema.json
- aid: tennet:tennet-xml-api
  name: TenneT XML API
  description: The Xml API from TenneT — 1 operation(s) for xml.
  humanURL: https://developer.tennet.eu/specs/v1/public-api
  baseURL: https://api.tennet.eu
  tags:
  - XML
  tags_raw:
  - Xml
  properties:
  - type: OpenAPI
    url: openapi/tennet-xml-api-openapi.yml
  - type: JSONSchema
    url: json-schema/tennet-get-publications-v1-v1-id-response-schema.json
x-coverage:
  state: unreadable
  reason: js-rendered-docs
  detail: API spec is embedded in HTML page and not directly machine‑readable.
  evidence:
  - url: https://developer.tennet.eu/specs/v1/public-api
    status: 200
  checked: 2026-09-23
x-enrichment:
  date: '2026-09-23'
  status: enriched
  artifacts_added: 14
  pass: modular-v1
  engine: identity=local,contract=local,surfaces=local,docs=local