fourzerotwo
← UK Consumer Disputes
legal by ChargeReply

Energy bill dispute

Back-billing (12-month rule) check, Ombudsman timeline and cited rules for a UK energy complaint.

Energy bill dispute 3 free / day

Back-billing (12-month rule) check, Ombudsman timeline and cited rules for a UK energy complaint.

cost
3 free / day then $0.01 / call
MCP tool
uk-disputes__energy-complaint
method
GET

3 free calls a day, then $0.01 per call by card credit or USDC. Free key · Pay by card

GET https://fourzerotwo.si/v1/uk-disputes/energy-complaint

ParamTypeDescription
supplier? string Supplier
bill_date? string Date of the catch-up bill YYYY-MM-DD
charges_from? string Earliest date the bill charges for
complained_on? string Date of first complaint 
# free: send a free key from https://fourzerotwo.si/free
curl -H "X-API-Key: fzt_…" "https://fourzerotwo.si/v1/uk-disputes/energy-complaint"

# no key: returns 402 with the price, for x402 agents
curl -i "https://fourzerotwo.si/v1/uk-disputes/energy-complaint"

by ChargeReply

Report this endpoint

Use it from an AI agent (MCP)

Add the server once, then ask for this data in plain English. The agent finds the endpoint with search_apis and runs it with call_api.

{
  "mcpServers": {
    "fourzerotwo": { "type": "http", "url": "https://fourzerotwo.si/mcp" }
  }
}
# the call the agent makes
call_api {"tool": "uk-disputes__energy-complaint", "arguments": {"supplier":"Octopus Energy","bill_date":"2026-09-15","charges_from":"2024-06-01","complained_on":"2026-10-01"}}

More from UK Consumer Disputes

  • Complaints contact — Verified complaints address, email, phone and URL for a UK company (energy, telecoms, water, finance…).
  • Directory coverage — Organisations in the complaints directory, private parking operators and UK councils (with London flag).
  • Broadband & mobile dispute — ADR timeline (6 or 8 weeks), price-rise rules and penalty-free exit window for a UK telecoms complaint.
  • Water bill dispute — Two-stage complaint, CCW referral and Guaranteed Standards Scheme timeline (England & Wales).
  • Parking ticket appeal assessment — Council PCN or private charge: route, deadlines, grounds, tribunal, cited law and strategy.
  • Consumer charge dispute — Subscription, gym, retailer or tradesperson charge: rules that apply (Consumer Rights Act 2015), what to ask f...

Rules and directory by fourzerotwo / ChargeReply. Legislation from legislation.gov.uk (OGL v3.0).