Emissions

Scope 3 maritime emissions accounting and disclosure-ready exports.

`GET` `/api/v1/emissions`

Requires API key.

Per-voyage and fleet-level CO2 estimates using ton-mile model with uncertainty bounds. Parameters

Name	Type	Description
`imo`	string	Filter by vessel IMO
`port`	string	Port slug filter
`start`	string	ISO start timestamp
`end`	string	ISO end timestamp
`fuel_type`	string	’vlsfo’ \| ‘mgo’ \| ‘lng’ \| ‘methanol’
`distance_nm`	number	Assumed voyage distance (nautical miles)
`speed_knots`	number	Assumed speed for intensity model
`group_by`	string	’none’ \| ‘imo’ \| ‘port’ \| ‘commodity’
`format`	string	’json’ (default) or ‘csv’
`cursor`	string	Cursor offset for pagination
`limit`	number	Default 50, tier-clamped

Response

{ "fleet": {...}, "grouped": [...], "voyages": [...], "pagination": {...} }

Example

curl -X GET -H "X-API-Key: YOUR_KEY" \
  https://axiomoverwatch.io/api/v1/emissions?imo=VALUE&port=VALUE

Requires API key.

CSRD / SEC Scope 3 report export in JSON, CSV, or PDF format. Parameters

Name	Type	Description
`entity`	string	Reporting entity name
`start`	string	ISO start timestamp
`end`	string	ISO end timestamp
`imo`	string	Filter by vessel IMO
`port`	string	Port slug filter
`fuel_type`	string	’vlsfo’ \| ‘mgo’ \| ‘lng’ \| ‘methanol’
`distance_nm`	number	Assumed voyage distance (nautical miles)
`speed_knots`	number	Assumed speed for intensity model
`format`	string	’json’ (default), ‘csv’, or ‘pdf’

Response

{ "report": {...}, "voyages": [...], "pagination": {...} } or CSV/PDF file

Example

curl -X GET -H "X-API-Key: YOUR_KEY" \
  https://axiomoverwatch.io/api/v1/emissions/report?entity=VALUE&start=VALUE

⌘I