Prerequisites
- Octoparse Professional plan or above
- An AWS account with the target S3 bucket already created
- An IAM user with
s3:PutObjectpermission on the target bucket
Configure IAM permissions
Octoparse uses an Access Key to write to S3 — create a dedicated IAM user and grant only the minimum required permissions. Minimum-permission policy example:Configure the export
Fill in the export settings in the following order: Configuration name Give the config a name so you can reuse it later. The dropdown lets you pick an existing config or type a new name to create one. Connection details| Field | Description |
|---|---|
| Authentication | Authentication method — currently only Access key |
| Access key ID | The IAM user’s Access Key ID |
| Secret access key | The IAM user’s Secret Access Key |
| Service area | AWS region (pick from the dropdown) |
| Bucket | Target bucket name |
Security: the Access Key has write permission on the target bucket. Don’t share it or commit it to a code repository, and rotate it periodically.Export data as Pick the upload file format: Excel, CSV, HTML, JSON, or XML. File naming settings
| Option | Description |
|---|---|
| Same as task name | Filename matches the task name; repeated exports overwrite |
| Append current timestamp to task name | Each export creates a new file, keeping history |
| Use a custom name | Specify the filename manually |
| Option | Description |
|---|---|
| Create a new file with current timestamp | Keeps the original; new file gets a timestamp suffix |
| Replace the existing file | Overwrites the original |
| Append new data to the existing file | Appends to the existing file (CSV / Excel only) |
Common errors
| Error | Cause | Fix |
|---|---|---|
InvalidKeySecret | Wrong Access Key ID or Secret Access Key | Re-verify credentials |
NoSuchBucket | Bucket name wrong or doesn’t exist | Confirm the bucket name |
PermissionDenied | Insufficient IAM permissions | Check the IAM policy includes s3:PutObject |
IllegalLocation | Bucket region doesn’t match Service area | Select the bucket’s actual region |
FormatError | Configuration malformed | Verify every field is filled in |