POST
/
verify
/
file
/
upload

The file creation endpoint allows you to verify multiple emails at once by creating a task to process the file asynchronously. Verification results are not included in the response.

File upload recommendation

For efficiency and deduplication, submit data in a single task rather than splitting it. For example, submit one file with 50k emails instead of 10 files of 5k each. If using data from a CRM, buffer it locally before submission.

Size limiting

The Bulk API supports files up to 65 MB.

Authorizations

api_key
string
query
required

Body

multipart/form-data
file
file

File to upload. The format is of type binary

Response

200 - application/json
id
string
status
string