API documentation | API docs for agents | OpenAPI 3.1

finalize-upload

ark.finalize_load_file_upload

Finalizes a prepared upload by inserting the file record, clearing the pending upload, updating POD signature comments, and sending POD upload notifications when applicable.

Availability: Expanded preview
Scopes: loads:write
ARK permissions: canEditLoad
Team visibility: Required and enforced
Idempotency-Key: Required for this write
Approval: No MCP approval on REST API-token calls
Rate limit: API credential and organization budgets

Parameters

loadIdpathstringrequired: format: uuid
Idempotency-Keyheaderstringrequired: Required for external write operations. Reuse the same key only for exact retries of the same request body.; min length: 1; max length: 200

Request body

filePathstringrequired

min length: 1; max length: 2000

fileNamestring

min length: 1; max length: 255

fileTypestringrequired

min length: 1; max length: 100

mimeTypestringrequired

min length: 1; max length: 255

dispatchIdstring

format: uuid

podSignedBystring | null

max length: 200

Example request

Shell

curl -X POST 'https://arktms.com/api/v1/loads/<loadId>/files/finalize-upload' \
  -H "Authorization: Bearer $ARK_API_TOKEN" \
  -H "Idempotency-Key: <unique-key>" \
  -H "Content-Type: application/json" \
  -d '{
  "filePath": "<filePath>",
  "fileType": "<fileType>",
  "mimeType": "<mimeType>"
}'

Success response

Finalized upload

objectstringrequired

okbooleanrequired

api_versionstringrequired

request_idstringrequired

dataobjectrequired

data.loadIdstringrequired

format: uuid

data.loadobjectrequired

data.fileobjectrequired

data.podNotificationSentbooleanrequired

data.podSignatureCommentUpdatedbooleanrequired

data.sideEffectErrorstring | nullrequired

Errors

HTTP 400: Invalid request
HTTP 401: Authentication required
HTTP 403: Permission, scope, team, or entitlement denied
HTTP 404: Resource not found
HTTP 409: Idempotency conflict or in-progress retry