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POST
Complete an upload

Authorizations

Authorization
string
header
required

A Melius API key (mel_...), sent as Authorization: Bearer <key>.

x-team-id
string
header
required

The team (workspace) to act on. Defaults to the key's team when omitted.

Body

application/json

Body

uploadId
string
required
s3Bucket
string
required
s3Key
string
required
filename
string
required
contentType
string
required
sizeInBytes
integer
required
Required range: x > 0
parts
object[]
required
nodeId
string<uuid>
canvasId
string<uuid>
width
integer
Required range: x > 0
height
integer
Required range: x > 0
node
object
agentUpload
boolean
replaceActiveVersion
boolean

Response

200

success
boolean
required
assetId
string<uuid>
required
s3Bucket
string
required
s3Key
string
required
url
string
required
nodeVersionId
string<uuid> | null
Last modified on July 17, 2026