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POST
Stage Computer write bytes

Authorizations

Authorization
string
header
required

Bearer authentication header of the form Bearer <token>, where <token> is your auth token.

Headers

checkfu-version
enum<string>
required
Available options:
2026-08-31
idempotency-key
string
Maximum string length: 255

Path Parameters

id
string
required
Pattern: ^comp_[0-9a-f]{32}$

Body

application/json
content_digest
string
required
Pattern: ^sha256:[0-9a-f]{64}$
byte_length
integer
required
Required range: 0 <= x <= 16777216
chunk_index
integer
required
Required range: 0 <= x <= 5
content_base64
string
required
Maximum string length: 4194304

Response

Acknowledgement for one staged write-payload chunk: whether custody is still staging or sealed against its digest, and whether this exact chunk replayed existing sealed bytes (which extends their retention).

Acknowledgement for one staged write-payload chunk: whether custody is still staging or sealed against its digest, and whether this exact chunk replayed existing sealed bytes (which extends their retention).

status
enum<string>
required
Available options:
staging,
sealed
replayed
boolean
required