> For the complete documentation index, see [llms.txt](https://vauchar.gitbook.io/vauchar/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://vauchar.gitbook.io/vauchar/api-references/vouchers/voucher-validations.md).

# Voucher Validations

Operations related to validating voucher codes.

## Validate a Voucher by Code

> Checks the validity of a voucher code and returns its details if valid.

```json
{"openapi":"3.0.3","info":{"title":"Vauchar API","version":"1.0.0"},"tags":[{"name":"Voucher Validations","description":"Operations related to validating voucher codes."}],"servers":[{"url":"https://api.vauchar.com","description":"Production Server"}],"security":[{"basicAuth":[]}],"components":{"securitySchemes":{"basicAuth":{"type":"http","scheme":"basic","description":"Basic Authentication using Merchant ID as username and API Key as password."}},"schemas":{"VoucherValidationResponse":{"type":"object","properties":{"validation_status":{"$ref":"#/components/schemas/ValidationStatus"},"data":{"$ref":"#/components/schemas/Voucher"}}},"ValidationStatus":{"type":"object","properties":{"status":{"type":"integer","description":"A status code indicating the validation result."},"message":{"type":"string","description":"A descriptive message about the validation status."}}},"Voucher":{"type":"object","properties":{"href":{"type":"string","format":"uri","description":"The unique URI for the voucher resource."},"type":{"type":"string","description":"The type of the object."},"id":{"type":"string","description":"The unique identifier for the voucher."},"voucher_code":{"type":"string","description":"The code for the voucher."},"tag":{"type":"string","description":"A tag associated with the voucher."},"created":{"type":"integer","format":"int64","description":"The timestamp when the voucher was created."},"start_time":{"type":"integer","format":"int64","description":"The timestamp when the voucher becomes valid."},"expiry_time":{"type":"integer","format":"int64","description":"The timestamp when the voucher expires."},"value":{"type":"string","description":"The value of the voucher."},"value_unit":{"type":"string","description":"The unit of the voucher's value.","enum":["percentage","fixed"]},"currency":{"type":"string","description":"The currency of the voucher's value."},"redeemed":{"type":"integer","description":"Indicates if the voucher has been redeemed (1 for true, 0 for false)."},"redeemed_date":{"type":"integer","format":"int64","nullable":true,"description":"The timestamp when the voucher was redeemed."},"teams":{"type":"array","items":{"type":"string"},"description":"A list of teams associated with the voucher."},"brands":{"type":"array","items":{"type":"string"},"description":"A list of brands associated with the voucher."}}}}},"paths":{"/vouchers/validate":{"get":{"summary":"Validate a Voucher by Code","description":"Checks the validity of a voucher code and returns its details if valid.","tags":["Voucher Validations"],"operationId":"validateVoucherByCode","parameters":[{"name":"voucher_code","in":"query","required":true,"description":"The voucher code to validate.","schema":{"type":"string"}}],"responses":{"200":{"description":"Voucher validation status and details.","content":{"application/json":{"schema":{"$ref":"#/components/schemas/VoucherValidationResponse"}}}},"401":{"description":"Unauthorized. The API key or Merchant ID is invalid or missing."},"404":{"description":"Voucher code not found or is invalid."},"500":{"description":"Internal Server Error."}}}}}}
```

## Validate a Voucher by ID

> Checks the validity of a specific voucher by its ID.

```json
{"openapi":"3.0.3","info":{"title":"Vauchar API","version":"1.0.0"},"tags":[{"name":"Voucher Validations","description":"Operations related to validating voucher codes."}],"servers":[{"url":"https://api.vauchar.com","description":"Production Server"}],"security":[{"basicAuth":[]}],"components":{"securitySchemes":{"basicAuth":{"type":"http","scheme":"basic","description":"Basic Authentication using Merchant ID as username and API Key as password."}},"schemas":{"VoucherValidationResponse":{"type":"object","properties":{"validation_status":{"$ref":"#/components/schemas/ValidationStatus"},"data":{"$ref":"#/components/schemas/Voucher"}}},"ValidationStatus":{"type":"object","properties":{"status":{"type":"integer","description":"A status code indicating the validation result."},"message":{"type":"string","description":"A descriptive message about the validation status."}}},"Voucher":{"type":"object","properties":{"href":{"type":"string","format":"uri","description":"The unique URI for the voucher resource."},"type":{"type":"string","description":"The type of the object."},"id":{"type":"string","description":"The unique identifier for the voucher."},"voucher_code":{"type":"string","description":"The code for the voucher."},"tag":{"type":"string","description":"A tag associated with the voucher."},"created":{"type":"integer","format":"int64","description":"The timestamp when the voucher was created."},"start_time":{"type":"integer","format":"int64","description":"The timestamp when the voucher becomes valid."},"expiry_time":{"type":"integer","format":"int64","description":"The timestamp when the voucher expires."},"value":{"type":"string","description":"The value of the voucher."},"value_unit":{"type":"string","description":"The unit of the voucher's value.","enum":["percentage","fixed"]},"currency":{"type":"string","description":"The currency of the voucher's value."},"redeemed":{"type":"integer","description":"Indicates if the voucher has been redeemed (1 for true, 0 for false)."},"redeemed_date":{"type":"integer","format":"int64","nullable":true,"description":"The timestamp when the voucher was redeemed."},"teams":{"type":"array","items":{"type":"string"},"description":"A list of teams associated with the voucher."},"brands":{"type":"array","items":{"type":"string"},"description":"A list of brands associated with the voucher."}}}}},"paths":{"/vouchers/{voucherId}/validate":{"get":{"summary":"Validate a Voucher by ID","description":"Checks the validity of a specific voucher by its ID.","tags":["Voucher Validations"],"operationId":"validateVoucherById","parameters":[{"name":"voucherId","in":"path","required":true,"description":"The ID of the voucher to validate.","schema":{"type":"string"}}],"responses":{"200":{"description":"Voucher validation status and details.","content":{"application/json":{"schema":{"$ref":"#/components/schemas/VoucherValidationResponse"}}}},"401":{"description":"Unauthorized. The API key or Merchant ID is invalid or missing."},"404":{"description":"Voucher not found."},"500":{"description":"Internal Server Error."}}}}}}
```


---

# Agent Instructions
This documentation is published with GitBook. GitBook is the documentation platform designed so that both humans and AI agents can read, navigate, and reason over technical content effectively. Learn more at gitbook.com.

## 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, and the optional `goal` query parameter:

```
GET https://vauchar.gitbook.io/vauchar/api-references/vouchers/voucher-validations.md?ask=<question>&goal=<endgoal>
```

`ask` is the immediate question: it should be specific, self-contained, and written in natural language.
`goal` is optional and describes the broader end goal you are ultimately trying to accomplish on behalf of the user. GitBook uses it to tailor the answer towards what is most useful for that goal.

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.
