Skip to main content
GET
Download one receipt-backed Björn chat attachment

Authorizations

Authorization
string
header
required

Portal API key minted in portal Settings → API access. Scope read or write; pinned to one company. Send as Authorization: Bearer lac_sk_....

Path Parameters

document_id
string
required
Required string length: 1 - 300

Query Parameters

customer_id
string

Target company. Optional — API keys are pinned to one company, and single-company sessions default to it.

Response

Exact retained attachment bytes.