Tool to start a multipart upload session for files larger than 100MB. Use when you need to upload large files that exceed the direct upload size limit. Returns presigned URLs for uploading file parts.
sizeRequiredintegerPrecise file size in bytes. The size should not exceed max file size cap for your project.
expireintegerUNIX timestamp defining how long the signature is valid. Required if using signed uploads.
filenameRequiredstringOriginal filename of the uploaded file.
part_sizeintegerSize of each upload part in bytes. Default is 5 MB (5242880 bytes). Increase for large files (e.g., 10485760 for 10 MB chunks). Must be between 5 MB and 5 GB.
signaturestringSignature for signed uploads. Must be sent along with 'expire' parameter. See Uploadcare docs for signed uploads.
content_typeRequiredstringFile MIME type (e.g., 'video/mp4', 'application/pdf').
UPLOADCARE_STOREstringStore file behavior options.
UPLOADCARE_PUB_KEYRequiredstringPublic key identifying an Uploadcare project your uploads will go to.
dataRequiredData from the action execution
errorstringError if any occurred during the execution of the action
successfulRequiredbooleanWhether or not the action execution was successful or not
API key connection. Risk level 2 of 5.
Free Action
No published Skills explicitly reference this Action yet.