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Refresh a media-library upload instruction

POST
/v1/asset-upload-sessions/{upload_id}/prepare
const upload = await bird.assets.uploads.prepare("aus_01krdgeqcxet5s7t44vh8rt9mg");
console.log(upload.state);
Odpowiedź200
{
  "id": "aus_01krdgeqcxet5s7t44vh8rt9mg",
  "state": "pending",
  "folder_id": "asf_01krdgeqcxet5s7t44vh8rt9mg",
  "file": {
    "filename": "invoice.pdf",
    "content_type": "application/pdf",
    "size_bytes": 1024,
    "sha256": "4e2090a479f7ce6b17ad31f991988f12571bcafbd4a441cc4063644fc1400ae0"
  },
  "result": {
    "asset_id": "ast_01krdgeqcxet5s7t44vh8rt9mg"
  },
  "next": [
    {
      "kind": "operation"
    }
  ]
}

Refreshes the temporary upload instruction for a pending session. File properties and the one-hour session deadline remain unchanged. No replacement file or metadata is accepted.

Parametry

upload_idstring

ID of the media-library upload session.

Treść odpowiedzi

id
string
wymagane
state
string
wymagane

The session is awaiting transfer and completion.

Value: pending

expires_at
string
wymagane

Absolute session expiry. Completion must finish before this deadline; starting it or refreshing an upload instruction does not extend it.

name
string
wymagane

Frozen display name for a newly published asset.

alt_text
nullable string
wymagane

Frozen alternative text, or null when omitted.

folder_id
nullable string
wymagane

Frozen destination folder, or null for the library root.

file
object
wymagane

Exact properties of the original file. Calculate size and SHA-256 from its bytes before creating a session. Images allow up to 5,242,880 bytes; other supported media allow up to 25,000,000 bytes.

Pokaż atrybuty podrzędne
result
nullable object
wymagane

Saved publication receipt, or null until completed.

Pokaż atrybuty podrzędne
last_error
nullable object
wymagane

Last completion error, or null when no failure is recorded.

Pokaż atrybuty podrzędne
next
array of object
wymagane

Available next steps for this session.

Pokaż atrybuty podrzędne
upload
object
wymagane

Send the original file bytes to this URL with the exact headers and content length. Send no Bird credentials or cookies. Keep the URL private and call complete after the PUT succeeds.

Pokaż atrybuty podrzędne
upload.method
string
wymagane

HTTP method for transferring the file.

Value: PUT

upload.url
string
wymagane

Temporary HTTPS upload URL. It can be reused for the same fixed file until expiry.

upload.required_headers
object
wymagane

Headers the upload request must send exactly as provided.

upload.content_length
integer
wymagane

Required HTTP content length in bytes.

upload.expires_at
string
wymagane

Upload instruction expiry, bounded by the session and signing credentials.

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