# DisputeNinja ## Docs - [Authentication](https://docs.disputeninja.io/api-reference/authentication.md): Learn how to authenticate your API requests - [Get dispute](https://docs.disputeninja.io/api-reference/endpoint/get-dispute.md): Get dispute details - [List disputes](https://docs.disputeninja.io/api-reference/endpoint/list-disputes.md): Get a list of disputes - [List files](https://docs.disputeninja.io/api-reference/endpoint/list-files.md): Get a list of files associated with a dispute - [Update dispute evidence](https://docs.disputeninja.io/api-reference/endpoint/update-dispute-evidence.md): Upload JSON data as dispute evidence to support your case - [Upload file evidence](https://docs.disputeninja.io/api-reference/endpoint/upload-file-evidence.md): Upload a PDF, PNG, or JPG file as dispute evidence to support your case. File size limit is 10MB. - [Errors](https://docs.disputeninja.io/api-reference/errors.md) - [Adyen](https://docs.disputeninja.io/integrations/adyen.md): Connect your Adyen account to DisputeNinja to automate chargeback handling. - [Airwallex](https://docs.disputeninja.io/integrations/airwallex.md): Connect your Airwallex account to DisputeNinja to automate chargeback handling. - [Elavon](https://docs.disputeninja.io/integrations/elavon.md): Connect your Elavon account to DisputeNinja to automate chargeback handling. - [Maverick](https://docs.disputeninja.io/integrations/maverick.md): Connect your Maverick account to DisputeNinja to automate chargeback handling. - [Nexio](https://docs.disputeninja.io/integrations/nexio.md): Connect your Nexio account to DisputeNinja to automate chargeback handling. - [OpenPay](https://docs.disputeninja.io/integrations/openpay.md): Connect your OpenPay account to DisputeNinja to automate chargeback handling. ## OpenAPI Specs - [openapi](https://docs.disputeninja.io/openapi.json)