> For the complete documentation index, see [llms.txt](https://tech.x2bee.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://tech.x2bee.com/api/api-en/back-office-api-reference/display-bo-api/standard-display-category-link.md).

# Standard Display Category Link

## Retrieve Linked Sub Display Category List

> \## Function Description\
> \* Retrieves the list of display categories linked to the standard category.\
> \---\
> \## Detailed Description\
> \* \[BO] Display > Category Management > Standard & Display Category Linking > Linked Display Category (Small) List grid area\
> \* Retrieves the list of linked display categories when a standard category is selected on the Standard & Display Category Linking page.\
> \* Sorted by Site No., Mall No., Representative Category Status, and Display Category No.; Representative Category Status is sorted in descending order, and the rest in ascending order.<br>

```json
{"openapi":"3.1.0","info":{"title":"X2BEE BO API","version":"v1"},"servers":[{"url":"https://api-bo.x2bee.com/api/bo/","description":"prd"}],"security":[{"accessToken":[]}],"components":{"securitySchemes":{"accessToken":{"type":"http","name":"accessToken","scheme":"bearer","bearerFormat":"JWT"}},"schemas":{"PrStdCtgDispInfo":{"type":"object","description":"Standard Category Display Information","properties":{"siteNo":{"type":"string","description":"Site No."},"stdCtgNo":{"type":"string","description":"Standard Category No."},"dispCtgNo":{"type":"string","description":"Display Category No."},"repCtgYn":{"type":"string","description":"Representative Category Status"},"useYn":{"type":"string","description":"Usage Status"},"dispCtgNm":{"type":"string","description":"Display Category Name","readOnly":true},"dpmlNo":{"type":"string","description":"Display Mall No."},"siteNm":{"type":"string","description":"Site Name","readOnly":true},"dpmlNm":{"type":"string","description":"Display Mall Name","readOnly":true},"dispCtgHierarchy":{"type":"string","description":"Product BO-API_Display Category Structure","readOnly":true}}},"ErrorCode":{"type":"object","properties":{"code":{"type":"string"},"message":{"type":"string"},"httpStatus":{"type":"integer","format":"int32"},"isProcess":{"type":"boolean"}}}}},"paths":{"/v2/display/standardDisplayCategoryConnect":{"get":{"tags":["Standard-Display Category Link"],"summary":"Retrieve Linked Sub Display Category List","description":"## Function Description\n* Retrieves the list of display categories linked to the standard category.\n---\n## Detailed Description\n* [BO] Display > Category Management > Standard & Display Category Linking > Linked Display Category (Small) List grid area\n* Retrieves the list of linked display categories when a standard category is selected on the Standard & Display Category Linking page.\n* Sorted by Site No., Mall No., Representative Category Status, and Display Category No.; Representative Category Status is sorted in descending order, and the rest in ascending order.\n","operationId":"getStandardDisplayCategoryConnect","parameters":[{"name":"rowsPerPage","in":"query","description":"Rows per Page","required":true,"schema":{"type":"string"}},{"name":"pageIdx","in":"query","description":"Current Page","required":true,"schema":{"type":"string"}},{"name":"stdCtgNo","in":"query","description":"Standard Category No.","required":true,"schema":{"type":"string"}}],"responses":{"200":{"description":"Linked Sub Display Category List Inquiry Successful","content":{"*/*":{"schema":{"$ref":"#/components/schemas/PrStdCtgDispInfo"}}}},"900":{"description":"Linked Sub Display Category List Inquiry Failed","content":{"*/*":{"schema":{"$ref":"#/components/schemas/ErrorCode"}}}}}}}}}
```

## Save Linked Sub Display Category List

> \## Function Description\
> \* Saves the list of display categories linked to the standard category.\
> \---\
> \## Detailed Description\
> \* \[BO] Display > Category Management > Standard & Display Category Linking > Linked Display Category (Small) List grid area\
> \* Adds, modifies, and deletes the list of display categories linked to the standard category.\
> \* Input parameters (\_\_\*\_\_: required)\
> &#x20;   \- create: \_\_stdCtgNo \*, dispCtgNo \*, repCtgYn \*, useYn \*, siteNo \*, dpmlNo \*\_\_\
> &#x20;   \- update: \_\_stdCtgNo \*, dispCtgNo \*, repCtgYn \*, useYn \*\_\_\
> &#x20;   \- delete: \_\_stdCtgNo \*, dispCtgNo \*\_\_<br>

```json
{"openapi":"3.1.0","info":{"title":"X2BEE BO API","version":"v1"},"servers":[{"url":"https://api-bo.x2bee.com/api/bo/","description":"prd"}],"security":[{"accessToken":[]}],"components":{"securitySchemes":{"accessToken":{"type":"http","name":"accessToken","scheme":"bearer","bearerFormat":"JWT"}},"schemas":{"RealGridCUDRequestPrStdCtgDispInfo":{"type":"object","properties":{"all":{"type":"array","items":{"$ref":"#/components/schemas/PrStdCtgDispInfo"}},"create":{"type":"array","items":{"$ref":"#/components/schemas/PrStdCtgDispInfo"}},"update":{"type":"array","items":{"$ref":"#/components/schemas/PrStdCtgDispInfo"}},"delete":{"type":"array","items":{"$ref":"#/components/schemas/PrStdCtgDispInfo"}}}},"PrStdCtgDispInfo":{"type":"object","description":"Standard Category Display Information","properties":{"siteNo":{"type":"string","description":"Site No."},"stdCtgNo":{"type":"string","description":"Standard Category No."},"dispCtgNo":{"type":"string","description":"Display Category No."},"repCtgYn":{"type":"string","description":"Representative Category Status"},"useYn":{"type":"string","description":"Usage Status"},"dispCtgNm":{"type":"string","description":"Display Category Name","readOnly":true},"dpmlNo":{"type":"string","description":"Display Mall No."},"siteNm":{"type":"string","description":"Site Name","readOnly":true},"dpmlNm":{"type":"string","description":"Display Mall Name","readOnly":true},"dispCtgHierarchy":{"type":"string","description":"Product BO-API_Display Category Structure","readOnly":true}}},"ErrorCode":{"type":"object","properties":{"code":{"type":"string"},"message":{"type":"string"},"httpStatus":{"type":"integer","format":"int32"},"isProcess":{"type":"boolean"}}}}},"paths":{"/v2/display/standardDisplayCategoryConnect":{"post":{"tags":["Standard-Display Category Link"],"summary":"Save Linked Sub Display Category List","description":"## Function Description\n* Saves the list of display categories linked to the standard category.\n---\n## Detailed Description\n* [BO] Display > Category Management > Standard & Display Category Linking > Linked Display Category (Small) List grid area\n* Adds, modifies, and deletes the list of display categories linked to the standard category.\n* Input parameters (__*__: required)\n    - create: __stdCtgNo *, dispCtgNo *, repCtgYn *, useYn *, siteNo *, dpmlNo *__\n    - update: __stdCtgNo *, dispCtgNo *, repCtgYn *, useYn *__\n    - delete: __stdCtgNo *, dispCtgNo *__\n","operationId":"saveStandardDisplayCategoryConnect","requestBody":{"content":{"application/json":{"schema":{"$ref":"#/components/schemas/RealGridCUDRequestPrStdCtgDispInfo"}}},"required":true},"responses":{"200":{"description":"Linked Sub Display Category List Save Successful","content":{"*/*":{"schema":{"type":"string"}}}},"900":{"description":"Linked Sub Display Category List Save Failed","content":{"*/*":{"schema":{"$ref":"#/components/schemas/ErrorCode"}}}}}}}}}
```