Card Status File
A listing of of card status updates for your program as of the file’s effective timestamp.
Card Status File Definition
The Card Status File is generated by Helix on a daily basis. It has the following properties:
- Exactly one fixed-length header line
- Zero or more fixed-length content lines
- Fixed-width format. Records may exceed the documented length; consumers must ignore trailing data beyond the last defined field.
- UTF-8 encoded
- Line endings are environment-dependent (commonly
\r\non Windows and\non Unix-based systems). Consumers should normalize line endings during processing if required. - File will be available in the relative directory of
/CardStatus - File name follows a specific, case-sensitive pattern of:
yyyyMMddHHmm_CARDSTATUS.TXT
Format Disclaimer Helix reserves the right to append new field(s) to the end of any Header or Content line without notice. This is to allow new data points to be added as needed in a timely fashion.
Implementation Note Your code should be written such that unexpected characters after the "last" field but prior to the end of each line should be ignored. That is, if the file is documented as being 872 bytes per line, receiving a file with 984 bytes per line should not disrupt your processing. This applies to both Header and Content lines.
File Name Disclaimer The date in file name should be used as a guideline for human eyes only. Any date-related programmatic dependencies should rely on the
FileCreatedDateorFileEffectiveDatecontained within the header line of each file, as these will be precise to the second and will be in the appropriate timezone.
Header Row
Property | Data Type (Length) | Alignment | Start Position | Description |
|---|---|---|---|---|
Record Type | string (1) | Left | 1 | The flag for the header row. Will always be |
File Name | string (50) | Left | 2 | The name of this request file excluding path. Will be named following this pattern: |
Record Count | integer (10) | Right | 52 | The number of records represented within the file. This field is zero-padded on the left side.
Example: |
File Created Date | string (34) | Left | 62 | The date the file was created. Follows same format as API. Example: |
File Effective Date | string (34) | Left | 96 | The date to which the data in the file pertains. Follows same format as API. Example: |
Content Row
Property | Data Type (Length) | Alignment | Start Position | Description |
|---|---|---|---|---|
Card Id | integer (10) | Right | 1 | The unique identifier for the card that the transaction occurred against. This field is zero-padded on the left side.
Example: |
Card Tag | string (50) | Right | 11 | A client-supplied unique identifier for the customer. This corresponds to the |
Customer Id | integer (10) | Right | 61 | The unique identifier for the customer who has access to the account. See |
Customer Tag | string (50) | Right | 71 | The |
Card Status Description | string (50) | Left | 121 | Human-readable description of the card’s status. See card.status for a list of valid values. |
Updated about 3 hours ago
