> For the complete documentation index, see [llms.txt](https://hinkal-team.gitbook.io/hinkal/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://hinkal-team.gitbook.io/hinkal/hinkal-waas/api-reference/create-organization.md).

# Create Organization

## Create a new organization

> Creates an organization and a root user. The signing key becomes the root user's key.

```json
{"openapi":"3.0.3","info":{"title":"Hinkal WaaS API","version":"1.0.0"},"tags":[{"name":"Create Organization"}],"servers":[{"url":"https://api.hinkal.io","description":"Production"}],"security":[{"XStamp":[]}],"components":{"securitySchemes":{"XStamp":{"type":"apiKey","in":"header","name":"X-Stamp","description":"Base64URL-encoded JSON: `{ \"publicKey\": \"<hex ed25519 pubkey>\", \"signature\": \"<hex ed25519 sig>\" }`.\nThe signature covers `JSON.stringify([binding, Object.entries(params)])`, where `binding`\nis `\"<METHOD> <routePath>\"` (the server's route pattern, e.g. `\"POST /waas/create-wallet\"`)\nand `params` is the request body (POST) or query params (GET). This binds the stamp to\nits own route so it cannot be replayed against a different endpoint. The one parameterized\nroute, `GET /waas/scheduled-transaction/{scheduleId}`, binds to the literal\n`\"GET /waas/scheduled-transaction/:scheduleId\"`, not the concrete ID. See the Signing\nRequests guide for runnable examples.\n"}},"schemas":{"SuccessResponse":{"type":"object","properties":{"status":{"type":"string","enum":["success"]}},"required":["status"]},"WalletAddresses":{"type":"object","properties":{"evm":{"type":"string"},"tron":{"type":"string"},"solana":{"type":"string"}},"required":["evm","tron","solana"]},"ErrorResponse":{"type":"object","properties":{"status":{"type":"string","enum":["error"]},"message":{"type":"string"}},"required":["status","message"]}},"responses":{"BadRequest":{"description":"Bad request","content":{"application/json":{"schema":{"$ref":"#/components/schemas/ErrorResponse"}}}},"Unauthorized":{"description":"Invalid or missing X-Stamp","content":{"application/json":{"schema":{"$ref":"#/components/schemas/ErrorResponse"}}}},"ServerError":{"description":"Internal server error","content":{"application/json":{"schema":{"$ref":"#/components/schemas/ErrorResponse"}}}}}},"paths":{"/waas/create-organization":{"post":{"operationId":"createOrganization","summary":"Create a new organization","description":"Creates an organization and a root user. The signing key becomes the root user's key.","tags":["Create Organization"],"requestBody":{"required":true,"content":{"application/json":{"schema":{"type":"object","properties":{"organizationName":{"type":"string"},"nonce":{"type":"string","description":"Unique nonce to prevent replay attacks"}},"required":["organizationName","nonce"]}}}},"responses":{"200":{"description":"Organization created","content":{"application/json":{"schema":{"allOf":[{"$ref":"#/components/schemas/SuccessResponse"},{"type":"object","properties":{"data":{"type":"object","properties":{"organizationId":{"type":"string"},"userId":{"type":"string"},"role":{"type":"string"},"addresses":{"type":"array","items":{"$ref":"#/components/schemas/WalletAddresses"}}}}}}]}}}},"400":{"$ref":"#/components/responses/BadRequest"},"401":{"$ref":"#/components/responses/Unauthorized"},"500":{"$ref":"#/components/responses/ServerError"}}}}}}
```