# End Of Day

This service performs the end-of-day (**batch close**) operation for the GMU device.

As a result of the operation, a summary report is returned based on the acquirer.

#### **Retrieve End of Day Report**

## POST /v2/terminal-host/gmu/eod

> Performs the end-of-day batch close operation for the GMU device. The financial day of the device is closed and an acquirer-based summary report is returned.<br>

```json
{"openapi":"3.0.3","info":{"title":"Terminal API - GMU Payment and Transaction Services","version":"1.0.0"},"tags":[{"name":"GMU Payment","description":"GMU sale and transaction services"}],"servers":[{"url":"https://sandbox-api.iyzipay.com","description":"Sandbox Environment"},{"url":"https://api.iyzipay.com","description":"Live Environment"}],"security":[{"BearerAuth":[]}],"components":{"securitySchemes":{"BearerAuth":{"type":"http","scheme":"bearer","bearerFormat":"JWT","description":"Bearer Token authentication is performed using the access token."}},"parameters":{"ContentTypeHeader":{"name":"Content-Type","in":"header","required":true,"schema":{"type":"string"},"description":"Content type"}},"schemas":{"GmuEodRequest":{"type":"object","required":["deviceUniqueId"],"properties":{"locale":{"type":"string","description":"Language code. Default is TR"},"conversationId":{"type":"string","description":"Correlation ID"},"deviceUniqueId":{"type":"string","description":"Device unique ID. Maximum 64 characters"},"useSummary":{"type":"boolean","description":"Whether summary end-of-day should be used"}}},"GmuEodResponse":{"type":"object","properties":{"status":{"type":"string","description":"success or failure"},"errorCode":{"type":"string","description":"Error code"},"errorMessage":{"type":"string","description":"Error details"},"conversationId":{"type":"string","description":"Correlation ID"},"systemTime":{"type":"integer","description":"Timestamp"},"batchNo":{"type":"string","description":"Closed batch number"},"resultMessage":{"type":"string","description":"End-of-day result message"},"tails":{"type":"array","description":"Acquirer-based end-of-day summary information","items":{"$ref":"#/components/schemas/TailDto"}}}},"TailDto":{"type":"object","properties":{"acquirerId":{"type":"string","description":"Acquirer bank ID"},"terminalId":{"type":"string","description":"Terminal ID"},"bankMerchantId":{"type":"string","description":"Bank merchant number"},"totalTransactionAmount":{"type":"string","description":"Total transaction amount"},"totalTransactionCount":{"type":"string","description":"Total transaction count"},"acquirerName":{"type":"string","description":"Bank name"},"batchNo":{"type":"string","description":"Batch number"},"responseCode":{"type":"string","description":"Acquirer response code"},"internalErrorCode":{"type":"string","nullable":true,"description":"Internal error code if present"}}}}},"paths":{"/v2/terminal-host/gmu/eod":{"post":{"tags":["GMU Payment"],"description":"Performs the end-of-day batch close operation for the GMU device. The financial day of the device is closed and an acquirer-based summary report is returned.\n","parameters":[{"$ref":"#/components/parameters/ContentTypeHeader"}],"requestBody":{"required":true,"content":{"application/json":{"schema":{"$ref":"#/components/schemas/GmuEodRequest"}}}},"responses":{"200":{"description":"Successful end-of-day result","content":{"application/json":{"schema":{"$ref":"#/components/schemas/GmuEodResponse"}}}},"400":{"description":"Invalid request","content":{"application/json":{"schema":{"$ref":"#/components/schemas/GmuEodResponse"}}}}}}}}}
```


---

# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://docs.iyzico.com/en/products/physical-pos/terminal-api-integration/vuk-507-services/end-of-day.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.