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GET
/
v1
/
historical-emissions
/
{historical_emission_id}
Get Historical Emission
const options = {
  method: 'GET',
  headers: {'x-api-key': '<x-api-key>', 'x-organization-id': '<x-organization-id>'}
};

fetch('https://api.dcycle.io/v1/historical-emissions/{historical_emission_id}', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));
{
  "id": "<string>",
  "organization_id": "<string>",
  "start_date": "<string>",
  "end_date": "<string>",
  "scope": 123,
  "category": "<string>",
  "total_co2e": 123,
  "description": {},
  "ghg_gas": "<string>",
  "ghg_type": 123,
  "enabled": true,
  "file_id": {},
  "file_url": {},
  "file_name": {},
  "created_at": {},
  "updated_at": {}
}

​
Get Historical Emission

Retrieve a single historical emission entry by its UUID.

​
Request

​
Headers

​
x-api-key
string
required
Your API key for authenticationExample: sk_live_1234567890abcdef
​
x-organization-id
string
required
Your organization UUIDExample: a8315ef3-dd50-43f8-b7ce-d839e68d51fa

​
Path Parameters

​
historical_emission_id
string
required
UUID of the historical emission entryExample: "a1b2c3d4-e5f6-7890-abcd-ef1234567890"

​
Response

Returns the historical emission object with HTTP 200.
​
id
string
Historical emission UUID
​
organization_id
string
Organization UUID
​
start_date
date
Start date of the emission period (ISO 8601)
​
end_date
date
End date of the emission period (ISO 8601)
​
scope
integer
GHG scope automatically derived from category (1, 2, or 3)
​
category
string
Emission category (e.g. electricity, transport, purchases)
​
total_co2e
number
Total CO2e emissions in kilograms
​
description
string | null
Free text description of the emission entry
​
ghg_gas
string
GHG gas type (e.g. co2e)
​
ghg_type
integer
GHG type: 0 = fossil, 1 = biomass
​
enabled
boolean
Whether this emission entry is enabled and included in totals
​
file_id
string | null
UUID of the attached evidence file
​
file_url
string | null
URL of the attached evidence file
​
file_name
string | null
Name of the attached evidence file
​
created_at
datetime
Creation timestamp (ISO 8601)
​
updated_at
string | null
Last update timestamp (ISO 8601)

​
Example

curl -X GET "https://api.dcycle.io/v1/historical-emissions/a1b2c3d4-e5f6-7890-abcd-ef1234567890" \
  -H "x-api-key: ${DCYCLE_API_KEY}" \
  -H "x-organization-id: ${DCYCLE_ORG_ID}"

​
Successful Response

{
  "id": "a1b2c3d4-e5f6-7890-abcd-ef1234567890",
  "organization_id": "a8315ef3-dd50-43f8-b7ce-d839e68d51fa",
  "start_date": "2023-01-01",
  "end_date": "2023-12-31",
  "scope": 2,
  "category": "electricity",
  "total_co2e": 45200.0,
  "description": "2023 electricity emissions from utility invoices",
  "file_id": "b2c3d4e5-f6a7-8901-bcde-f12345678901",
  "file_url": "https://storage.dcycle.io/historical/electricity-2023.pdf",
  "file_name": "electricity-2023.pdf",
  "ghg_gas": "co2e",
  "ghg_type": 0,
  "enabled": true,
  "created_at": "2024-02-15T10:00:00Z",
  "updated_at": null
}

​
Common Errors

​
401 Unauthorized

Cause: Missing or invalid API key 
{"detail": "Invalid API key for organization", "code": "INVALID_API_KEY"}

​
403 Forbidden

Cause: The authenticated user is not a member of the organization 
{"detail": "Logged User is not Member of Organization", "code": "LOGGED_USER_NOT_MEMBER"}

​
404 Not Found

Cause: Historical emission not found 
{
  "detail": "Historical emission not found"
}

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