> For the complete documentation index, see [llms.txt](https://zeko.gitbook.io/docs/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://zeko.gitbook.io/docs/zekoai-api-docs/api-reference/authentication/generate-access-link.md).

# Generate Access Link

## Generate Presigned Auth Link

> Generate a presigned URL for authentication.

```json
{"openapi":"3.0.3","info":{"title":"ZekoAI Interview APIs","version":"1.0.0"},"servers":[{"url":"https://interview-api.zeko.ai","description":"Production Server"}],"paths":{"/api/v1/auth/link":{"post":{"tags":["Auth"],"summary":"Generate Presigned Auth Link","description":"Generate a presigned URL for authentication.","operationId":"generatePresignedAuthLink","requestBody":{"required":true,"content":{"application/json":{"schema":{"$ref":"#/components/schemas/GeneratePresignedLinkRequest"}}}},"responses":{"201":{"description":"Presigned URL generated successfully","content":{"application/json":{"schema":{"$ref":"#/components/schemas/GeneratePresignedLinkResponse"}}}},"401":{"description":"Missing or invalid Authorization header","content":{"application/json":{"schema":{"$ref":"#/components/schemas/ErrorWrapper"}}}},"422":{"description":"Input Validation failed","content":{"application/json":{"schema":{"$ref":"#/components/schemas/ValidationErrorWrapper"}}}},"500":{"description":"Internal Server Error","content":{"application/json":{"schema":{"$ref":"#/components/schemas/ErrorWrapper"}}}}}}}},"components":{"schemas":{"GeneratePresignedLinkRequest":{"type":"object","required":["clientId","apiKey"],"properties":{"clientId":{"type":"string"},"apiKey":{"type":"string"},"expiresIn":{"type":"integer"}}},"GeneratePresignedLinkResponse":{"allOf":[{"$ref":"#/components/schemas/SuccessWrapper"},{"type":"object","properties":{"data":{"type":"object","properties":{"presignedUrl":{"type":"string"},"expiresIn":{"type":"integer"}}}}}]},"SuccessWrapper":{"type":"object","properties":{"message":{"type":"string"},"success":{"type":"boolean"},"data":{"type":"object","description":"Actual response data object"}}},"ErrorWrapper":{"type":"object","properties":{"message":{"type":"string"},"success":{"type":"boolean"},"error":{"nullable":true,"description":"Error details: Error Message"}},"required":["message","success","error"]},"ValidationErrorWrapper":{"type":"object","properties":{"message":{"type":"string"},"success":{"type":"boolean"},"error":{"type":"array","items":{"type":"object","properties":{"field":{"type":"string"},"message":{"type":"string"}}}}},"required":["message","success","error"]}}}}
```