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API Reference

Create an Adjustment

post
https://prod.emea.api.fiservapps.com/omnipay/financial/adjustments/v1.0/post-adjustment

Submit fees and adjustments to merchant accounts as an array, to be applied as part of the merchant payment or collection. A maximum of 1,000 adjustments can be submitted in a single API call.

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string
required

An internal unique ID for each API request which can be used for diagnosing issues and corresponding with support.

string
required
^[a-zA-Z0-9_]{1,20}$

For test environment, specific test environment name should be passed (e.g. "bwu15"). Contact Fiserv OmniPay Project team to get confirmation on the test environment to be used. For production, value "prod" should be populated.

string
required
length between 8 and 8
^[0-9]{8,8}$

Institution number (8-digit number) associated with the merchant. This information defines the acquirer for the merchant.

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Updated 25 days ago

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Updated 25 days ago

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First Data Europe Limited, is a subsidiary of Fiserv, Inc. and is trading as Fiserv. First Data Europe Limited, is a private limited company incorporated in England (Company Number 02012925) with a registered address at Janus House, Endeavour Drive, Basildon, Essex, SS14 3WF. First Data Europe Limited is authorised and regulated by the UK Financial Conduct Authority (FCA Register No. 582703; CCA No. 739230). All trademarks, service marks, and trade names referenced in this material are the property of their respective owners.

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