Cobalt Docs
Api referencePortfolio

List portfolio snapshots

End-of-day portfolio value snapshots. Defaults to the trailing 6 months when no dates are supplied.

GET
/portfolio/snapshots

Authorization

bearerAuth
AuthorizationBearer <token>

Cobalt API key (prefix ck_live_). Issue from dashboard → Settings → API keys.

In: header

Query Parameters

accountId?string

Filter to a single brokerage account.

endDate?string
startDate?string

Response Body

application/json

application/json

curl -X GET "https://example.com/portfolio/snapshots"
[
  {
    "accountId": "string",
    "date": "2026-05-22",
    "id": "string",
    "value": 0
  }
]
{
  "code": "string",
  "error": "string"
}