# Regions

Region management operations

## List regions

> Lists regions

```json
{"openapi":"3.0.3","info":{"title":"OpenStack Identity API v3","version":"3.14"},"tags":[{"name":"Regions","description":"Region management operations"}],"servers":[{"url":"https://{host}/keystone/v3","description":"PCD Identity API v3","variables":{"host":{"default":"example.platform9.com","description":"The PCD controlplane hostname"}}}],"security":[{"ApiKeyAuth":[]}],"components":{"securitySchemes":{"ApiKeyAuth":{"type":"apiKey","description":"Authentication token obtained from the authentication service","name":"X-Auth-Token","in":"header"}},"parameters":{"X-Auth-Token":{"name":"X-Auth-Token","description":"A valid authentication token","schema":{"type":"string"},"in":"header","required":true},"limit":{"name":"limit","description":"Requests a page size of items","schema":{"minimum":1,"type":"integer"},"in":"query","required":false},"marker":{"name":"marker","description":"The ID of the last-seen item for pagination","schema":{"type":"string"},"in":"query","required":false}},"schemas":{"RegionsResponse":{"required":["regions","links"],"type":"object","properties":{"regions":{"type":"array","items":{"$ref":"#/components/schemas/Region"}},"links":{"$ref":"#/components/schemas/Links"}}},"Region":{"required":["id"],"type":"object","properties":{"id":{"type":"string"},"description":{"type":"string"},"parent_region_id":{"type":"string"},"links":{"$ref":"#/components/schemas/Links"}}},"Links":{"required":["self"],"type":"object","properties":{"self":{"type":"string"},"previous":{"nullable":true,"type":"string"},"next":{"nullable":true,"type":"string"}}},"Error":{"required":["error"],"type":"object","properties":{"error":{"required":["code","message","title"],"type":"object","properties":{"code":{"type":"integer"},"message":{"type":"string"},"title":{"type":"string"}}}}}},"responses":{"BadRequest":{"content":{"application/json":{"schema":{"$ref":"#/components/schemas/Error"}}},"description":"Some content in the request was invalid"},"Unauthorized":{"content":{"application/json":{"schema":{"$ref":"#/components/schemas/Error"}}},"description":"User must authenticate before making a request"},"Forbidden":{"content":{"application/json":{"schema":{"$ref":"#/components/schemas/Error"}}},"description":"Policy does not allow current user to do this operation"}}},"paths":{"/regions":{"get":{"tags":["Regions"],"parameters":[{"$ref":"#/components/parameters/X-Auth-Token"},{"name":"parent_region_id","description":"Filter by parent region ID","schema":{"type":"string"},"in":"query","required":false},{"$ref":"#/components/parameters/limit"},{"$ref":"#/components/parameters/marker"}],"responses":{"200":{"content":{"application/json":{"schema":{"$ref":"#/components/schemas/RegionsResponse"}}},"description":"Regions listed successfully"},"400":{"$ref":"#/components/responses/BadRequest"},"401":{"$ref":"#/components/responses/Unauthorized"},"403":{"$ref":"#/components/responses/Forbidden"}},"summary":"List regions","description":"Lists regions"}}}}
```

## Create region

> Creates a region

```json
{"openapi":"3.0.3","info":{"title":"OpenStack Identity API v3","version":"3.14"},"tags":[{"name":"Regions","description":"Region management operations"}],"servers":[{"url":"https://{host}/keystone/v3","description":"PCD Identity API v3","variables":{"host":{"default":"example.platform9.com","description":"The PCD controlplane hostname"}}}],"security":[{"ApiKeyAuth":[]}],"components":{"securitySchemes":{"ApiKeyAuth":{"type":"apiKey","description":"Authentication token obtained from the authentication service","name":"X-Auth-Token","in":"header"}},"schemas":{"RegionRequest":{"required":["region"],"type":"object","properties":{"region":{"type":"object","properties":{"id":{"type":"string"},"description":{"type":"string"},"parent_region_id":{"type":"string"}}}}},"RegionResponse":{"required":["region"],"type":"object","properties":{"region":{"$ref":"#/components/schemas/Region"}}},"Region":{"required":["id"],"type":"object","properties":{"id":{"type":"string"},"description":{"type":"string"},"parent_region_id":{"type":"string"},"links":{"$ref":"#/components/schemas/Links"}}},"Links":{"required":["self"],"type":"object","properties":{"self":{"type":"string"},"previous":{"nullable":true,"type":"string"},"next":{"nullable":true,"type":"string"}}},"Error":{"required":["error"],"type":"object","properties":{"error":{"required":["code","message","title"],"type":"object","properties":{"code":{"type":"integer"},"message":{"type":"string"},"title":{"type":"string"}}}}}},"parameters":{"X-Auth-Token":{"name":"X-Auth-Token","description":"A valid authentication token","schema":{"type":"string"},"in":"header","required":true}},"responses":{"BadRequest":{"content":{"application/json":{"schema":{"$ref":"#/components/schemas/Error"}}},"description":"Some content in the request was invalid"},"Unauthorized":{"content":{"application/json":{"schema":{"$ref":"#/components/schemas/Error"}}},"description":"User must authenticate before making a request"},"Forbidden":{"content":{"application/json":{"schema":{"$ref":"#/components/schemas/Error"}}},"description":"Policy does not allow current user to do this operation"},"Conflict":{"content":{"application/json":{"schema":{"$ref":"#/components/schemas/Error"}}},"description":"This operation conflicted with another operation on this resource"}}},"paths":{"/regions":{"post":{"requestBody":{"content":{"application/json":{"schema":{"$ref":"#/components/schemas/RegionRequest"}}},"required":true},"tags":["Regions"],"parameters":[{"$ref":"#/components/parameters/X-Auth-Token"}],"responses":{"201":{"content":{"application/json":{"schema":{"$ref":"#/components/schemas/RegionResponse"}}},"description":"Region created successfully"},"400":{"$ref":"#/components/responses/BadRequest"},"401":{"$ref":"#/components/responses/Unauthorized"},"403":{"$ref":"#/components/responses/Forbidden"},"409":{"$ref":"#/components/responses/Conflict"}},"summary":"Create region","description":"Creates a region"}}}}
```

## Show region details

> Shows details for a region

```json
{"openapi":"3.0.3","info":{"title":"OpenStack Identity API v3","version":"3.14"},"tags":[{"name":"Regions","description":"Region management operations"}],"servers":[{"url":"https://{host}/keystone/v3","description":"PCD Identity API v3","variables":{"host":{"default":"example.platform9.com","description":"The PCD controlplane hostname"}}}],"security":[{"ApiKeyAuth":[]}],"components":{"securitySchemes":{"ApiKeyAuth":{"type":"apiKey","description":"Authentication token obtained from the authentication service","name":"X-Auth-Token","in":"header"}},"parameters":{"X-Auth-Token":{"name":"X-Auth-Token","description":"A valid authentication token","schema":{"type":"string"},"in":"header","required":true}},"schemas":{"RegionResponse":{"required":["region"],"type":"object","properties":{"region":{"$ref":"#/components/schemas/Region"}}},"Region":{"required":["id"],"type":"object","properties":{"id":{"type":"string"},"description":{"type":"string"},"parent_region_id":{"type":"string"},"links":{"$ref":"#/components/schemas/Links"}}},"Links":{"required":["self"],"type":"object","properties":{"self":{"type":"string"},"previous":{"nullable":true,"type":"string"},"next":{"nullable":true,"type":"string"}}},"Error":{"required":["error"],"type":"object","properties":{"error":{"required":["code","message","title"],"type":"object","properties":{"code":{"type":"integer"},"message":{"type":"string"},"title":{"type":"string"}}}}}},"responses":{"BadRequest":{"content":{"application/json":{"schema":{"$ref":"#/components/schemas/Error"}}},"description":"Some content in the request was invalid"},"Unauthorized":{"content":{"application/json":{"schema":{"$ref":"#/components/schemas/Error"}}},"description":"User must authenticate before making a request"},"Forbidden":{"content":{"application/json":{"schema":{"$ref":"#/components/schemas/Error"}}},"description":"Policy does not allow current user to do this operation"},"NotFound":{"content":{"application/json":{"schema":{"$ref":"#/components/schemas/Error"}}},"description":"The requested resource could not be found"}}},"paths":{"/regions/{region_id}":{"get":{"tags":["Regions"],"parameters":[{"$ref":"#/components/parameters/X-Auth-Token"},{"name":"region_id","description":"The region ID","schema":{"type":"string"},"in":"path","required":true}],"responses":{"200":{"content":{"application/json":{"schema":{"$ref":"#/components/schemas/RegionResponse"}}},"description":"Region details retrieved successfully"},"400":{"$ref":"#/components/responses/BadRequest"},"401":{"$ref":"#/components/responses/Unauthorized"},"403":{"$ref":"#/components/responses/Forbidden"},"404":{"$ref":"#/components/responses/NotFound"}},"summary":"Show region details","description":"Shows details for a region"}}}}
```

## Delete region

> Deletes a region

```json
{"openapi":"3.0.3","info":{"title":"OpenStack Identity API v3","version":"3.14"},"tags":[{"name":"Regions","description":"Region management operations"}],"servers":[{"url":"https://{host}/keystone/v3","description":"PCD Identity API v3","variables":{"host":{"default":"example.platform9.com","description":"The PCD controlplane hostname"}}}],"security":[{"ApiKeyAuth":[]}],"components":{"securitySchemes":{"ApiKeyAuth":{"type":"apiKey","description":"Authentication token obtained from the authentication service","name":"X-Auth-Token","in":"header"}},"parameters":{"X-Auth-Token":{"name":"X-Auth-Token","description":"A valid authentication token","schema":{"type":"string"},"in":"header","required":true}},"responses":{"BadRequest":{"content":{"application/json":{"schema":{"$ref":"#/components/schemas/Error"}}},"description":"Some content in the request was invalid"},"Unauthorized":{"content":{"application/json":{"schema":{"$ref":"#/components/schemas/Error"}}},"description":"User must authenticate before making a request"},"Forbidden":{"content":{"application/json":{"schema":{"$ref":"#/components/schemas/Error"}}},"description":"Policy does not allow current user to do this operation"},"NotFound":{"content":{"application/json":{"schema":{"$ref":"#/components/schemas/Error"}}},"description":"The requested resource could not be found"}},"schemas":{"Error":{"required":["error"],"type":"object","properties":{"error":{"required":["code","message","title"],"type":"object","properties":{"code":{"type":"integer"},"message":{"type":"string"},"title":{"type":"string"}}}}}}},"paths":{"/regions/{region_id}":{"delete":{"tags":["Regions"],"parameters":[{"$ref":"#/components/parameters/X-Auth-Token"},{"name":"region_id","description":"The region ID","schema":{"type":"string"},"in":"path","required":true}],"responses":{"204":{"description":"Region deleted successfully"},"400":{"$ref":"#/components/responses/BadRequest"},"401":{"$ref":"#/components/responses/Unauthorized"},"403":{"$ref":"#/components/responses/Forbidden"},"404":{"$ref":"#/components/responses/NotFound"}},"summary":"Delete region","description":"Deletes a region"}}}}
```

## Update region

> Updates a region

```json
{"openapi":"3.0.3","info":{"title":"OpenStack Identity API v3","version":"3.14"},"tags":[{"name":"Regions","description":"Region management operations"}],"servers":[{"url":"https://{host}/keystone/v3","description":"PCD Identity API v3","variables":{"host":{"default":"example.platform9.com","description":"The PCD controlplane hostname"}}}],"security":[{"ApiKeyAuth":[]}],"components":{"securitySchemes":{"ApiKeyAuth":{"type":"apiKey","description":"Authentication token obtained from the authentication service","name":"X-Auth-Token","in":"header"}},"schemas":{"RegionRequest":{"required":["region"],"type":"object","properties":{"region":{"type":"object","properties":{"id":{"type":"string"},"description":{"type":"string"},"parent_region_id":{"type":"string"}}}}},"RegionResponse":{"required":["region"],"type":"object","properties":{"region":{"$ref":"#/components/schemas/Region"}}},"Region":{"required":["id"],"type":"object","properties":{"id":{"type":"string"},"description":{"type":"string"},"parent_region_id":{"type":"string"},"links":{"$ref":"#/components/schemas/Links"}}},"Links":{"required":["self"],"type":"object","properties":{"self":{"type":"string"},"previous":{"nullable":true,"type":"string"},"next":{"nullable":true,"type":"string"}}},"Error":{"required":["error"],"type":"object","properties":{"error":{"required":["code","message","title"],"type":"object","properties":{"code":{"type":"integer"},"message":{"type":"string"},"title":{"type":"string"}}}}}},"parameters":{"X-Auth-Token":{"name":"X-Auth-Token","description":"A valid authentication token","schema":{"type":"string"},"in":"header","required":true}},"responses":{"BadRequest":{"content":{"application/json":{"schema":{"$ref":"#/components/schemas/Error"}}},"description":"Some content in the request was invalid"},"Unauthorized":{"content":{"application/json":{"schema":{"$ref":"#/components/schemas/Error"}}},"description":"User must authenticate before making a request"},"Forbidden":{"content":{"application/json":{"schema":{"$ref":"#/components/schemas/Error"}}},"description":"Policy does not allow current user to do this operation"},"NotFound":{"content":{"application/json":{"schema":{"$ref":"#/components/schemas/Error"}}},"description":"The requested resource could not be found"},"Conflict":{"content":{"application/json":{"schema":{"$ref":"#/components/schemas/Error"}}},"description":"This operation conflicted with another operation on this resource"}}},"paths":{"/regions/{region_id}":{"patch":{"requestBody":{"content":{"application/json":{"schema":{"$ref":"#/components/schemas/RegionRequest"}}},"required":true},"tags":["Regions"],"parameters":[{"$ref":"#/components/parameters/X-Auth-Token"},{"name":"region_id","description":"The region ID","schema":{"type":"string"},"in":"path","required":true}],"responses":{"200":{"content":{"application/json":{"schema":{"$ref":"#/components/schemas/RegionResponse"}}},"description":"Region updated successfully"},"400":{"$ref":"#/components/responses/BadRequest"},"401":{"$ref":"#/components/responses/Unauthorized"},"403":{"$ref":"#/components/responses/Forbidden"},"404":{"$ref":"#/components/responses/NotFound"},"409":{"$ref":"#/components/responses/Conflict"}},"summary":"Update region","description":"Updates a region"}}}}
```


---

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

```
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```

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