> For the complete documentation index, see [llms.txt](https://developer.providusbank.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://developer.providusbank.com/transactions.md).

# Transactions

{% hint style="info" %}
The transaction API requires an oauth 2.0 authentication type.
{% endhint %}

[Request for an oauth client](https://developer.providusbank.com/developer)

[Request for an authorization code for the transaction API](https://developer.providusbank.com/apidocs/index.html#get-authorization-code-for-the-transaction-api)

[Exchange authorization code for access token for the transaction API](https://developer.providusbank.com/apidocs/index.html#exchange-authorization-code-for-access-token-for-the-transaction-api)

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