Presign a direct-to-S3 upload for one migration file

POST

/api/v1/migrations/{migrationId}/upload/sign

Authorizations

• apiKey

Parameters

Path Parameters

migrationId

required

string

Migration ID

Request Body ^required

object

fileName

required

Original file name (used for the staging key + display).

string

contentType

required

MIME content type the client will PUT with.

string

size

required

Total file size in bytes — decides single-PUT vs multipart.

number

Responses

200

object

strategy

required

Single presigned PUT (small) or S3 multipart (large).

string

Allowed values: put multipart

key

required

The staging S3 key the object will live at.

string

putUrl

required

Presigned PUT url. Present only when strategy = put.

string

nullable

uploadId

required

S3 multipart upload id. Present only when strategy = multipart.

string

nullable

partSize

required

Byte size of each part (except the last). Present only when strategy = multipart.

number

nullable

partCount

required

Total number of parts to upload. Present only when strategy = multipart.

number

nullable

Example

{
  "strategy": "put",
  "key": "string",
  "putUrl": "string",
  "uploadId": "string",
  "partSize": 0,
  "partCount": 0
}