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Authentication
AuthorizationBearer
Your API key, sent as Authorization: Bearer usgmk_live_....
Path parameters
id
Response
id
Mail item id (numeric string).
is_read
mail_status
Lifecycle status as reported by the mailroom.
mail_type
mail_type_label
Human-readable form of mail_type (e.g. “Large Letter”).
measurement
Item dimensions, in inches.
weight
Item weight, in pounds.
has_storage_charges
Whether the item is currently accruing storage charges.
sender_name
recipient_name
arrival_date
When the item arrived at the facility.
envelope_image_url
Photo of the item/envelope.
quarantine_reason
scan
The scan requested for this item, when one exists.
tracking_number
Inbound carrier tracking number, when one was captured.
sender_address
folder
Errors
400
Bad Request Error
401
Unauthorized Error
403
Forbidden Error
404
Not Found Error
409
Conflict Error
422
Unprocessable Entity Error
429
Too Many Requests Error
500
Internal Server Error