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GET
Download activity attachment

Authorizations

Authorization
string
header
required

API key authentication. Use format: Authorization: Bearer tavrn_sk_live_... Live keys (tavrn_sk_live_...) work only against https://enterprise.tavrn.ai; sandbox test keys (tavrn_sk_test_..., from https://sandbox.tavrn.ai) work only against https://sandbox.tavrn.ai.

Headers

Tavrn-Version
string

Dated API version (YYYY-MM-DD) to apply to this request. Defaults to the version pinned to the API key, then to the baseline 2026-10-16. Unknown values return 400 invalid_api_version. See Guides > Versioning.

Pattern: ^\d{4}-\d{2}-\d{2}$
Example:

"2026-10-16"

Path Parameters

retrieval_request_id
string
required

Retrieval request ID

attachment_id
string
required

attachment_id from events[].downloads

Response

Presigned download URL

download_url
string
required

Presigned download URL

Example:

"https://s3.amazonaws.com/..."

file_name
string
required
Example:

"invoice.pdf"

expires_in
integer
required

URL validity in seconds (3600 = 1 hour)

Example:

3600