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Many API services require the client to specify the charge account number. The account number is specified within the header as Account-Number:
| Code Block |
|---|
Account-NumberaccountId: 123456 |
If this header is not specified and is required for an API service call, a 400 Bad Request error is returned.
OneFlo account numbers are 6 digits long and you must pad them on the left with zeroes to get to 10 digits.
Authentication
API Key Header is used for all API service calls. The client must always provide.
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