> For the complete documentation index, see [llms.txt](https://dev.guardian.hedera.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://dev.guardian.hedera.com/api-reference-guardian/data-and-dmrv/map.md).

# Map

Geospatial data and map visualization for project locations.

## Get sentinel API key from Guardian service environment settings (.env.guardian).

> Return sentinel API key.

```json
{"openapi":"3.2.0","info":{"title":"Guardian","version":"3.7.1-rc"},"tags":[{"name":"map","description":"Geospatial data and map visualization for project locations.","parent":"data"}],"servers":[{"url":"/api/v1","description":"version 1.0"}],"security":[{"bearer":[]}],"components":{"securitySchemes":{"bearer":{"type":"http","scheme":"bearer","bearerFormat":"JWT"}},"schemas":{"UnauthorizedErrorDTO":{"type":"object","properties":{"statusCode":{"type":"number"},"message":{"type":"string"}},"required":["statusCode","message"]},"ForbiddenErrorDTO":{"type":"object","properties":{"statusCode":{"type":"number"},"message":{"type":"string"},"error":{"type":"string"}},"required":["statusCode","message"]},"InternalServerErrorDTO":{"type":"object","properties":{"statusCode":{"type":"number"},"message":{"type":"string"}},"required":["statusCode","message"]}}},"paths":{"/map/sh":{"get":{"description":"Return sentinel API key.","operationId":"MapApi_getSentinelKey","parameters":[],"responses":{"200":{"description":"Successful operation.","content":{"application/json":{"schema":{"type":"string"}}}},"401":{"description":"Unauthorized request.","content":{"application/json":{"schema":{"$ref":"#/components/schemas/UnauthorizedErrorDTO"}}}},"403":{"description":"Forbidden","content":{"application/json":{"schema":{"$ref":"#/components/schemas/ForbiddenErrorDTO"}}}},"500":{"description":"Internal server error.","content":{"application/json":{"schema":{"$ref":"#/components/schemas/InternalServerErrorDTO"}}}}},"summary":"Get sentinel API key from Guardian service environment settings (.env.guardian).","tags":["map"]}}}}
```
