# Get Request Challenge (Reject)

## Get request challenge

> This method returns the challenge to reject a given request.

````json
{"openapi":"3.0.2","info":{"title":"Vault API","version":"80fbdca"},"tags":[{"description":"A Request represents the intent of creating or changing an object in the system.\n\nFor example, when you create a transaction, a *Create transaction* request is created.\n\nYou can observe all the changes in the system via `GET /requests`.\nEvery request has a `target_type` and `target_id` that you can use to fetch\nthe object targeted by this request.\n\nFor example, you can list all requests waiting for approval:\n```\nGET /requests?status=PENDING_APPROVAL\n{\n  \"edges\": [\n    {\n      \"cursor\": 0,\n      \"node\": {\n        \"created_by\": 5,\n        \"created_on\": \"2020-09-25T13:52:38.377654+00:00\",\n        \"expires_at\": \"2020-10-02T13:52:38.377605+00:00\",\n        \"id\": 20,\n        \"status\": \"PENDING_APPROVAL\",\n        \"target_id\": 13,\n        \"target_type\": \"USER\",\n        \"type\": \"REVOKE_USER\"\n      }\n    },\n    {\n      \"cursor\": 1,\n      \"node\": {\n        \"created_by\": 11,\n        \"created_on\": \"2020-09-25T13:52:53.421567+00:00\",\n        \"expires_at\": \"2020-10-02T13:52:53.421502+00:00\",\n        \"id\": 21,\n        \"status\": \"PENDING_APPROVAL\",\n        \"target_id\": 3681,\n        \"target_type\": \"TRANSACTION\",\n        \"type\": \"CREATE_TRANSACTION\"\n      }\n    }\n  ],\n  \"page_info\": {\n    \"count\": 2,\n    \"has_next_page\": false\n  }\n}\n```\nHere we have 2 requests waiting for approval. You can have more info on\nthose 2 objects via\n```\nGET /users/13\nGET /transactions/3681\n```","name":"Requests"}],"security":[{"Ledger_API_Key":[],"Ledger_API_User":[]},{"Ledger_API_Key":[],"Ledger_API_User":[],"Ledger_Store_Auth_Token":[]},{"Ledger_API_User":[]},{"Ledger_API_User":[],"Ledger_Store_Auth_Token":[]}],"components":{"securitySchemes":{"Ledger_API_Key":{"description":"If you've set up your API Key when initializing your LAM, you'll need to include it as a header along with the api user header. For more details, [see step 5 of the get started documentation](https://help.vault.ledger.com/Content/api/api_getstarted.html).","in":"header","name":"X-Ledger-API-Key","type":"apiKey"},"Ledger_API_User":{"description":"(**required**) Username of a registered API User","in":"header","name":"X-Ledger-API-User","type":"apiKey"}},"schemas":{"APIRequestChallenge":{"properties":{"challenge":{"description":"The request's challenge.","type":"string"},"id":{"description":"The request id.","type":"integer"}},"required":["challenge","id"],"type":"object"},"Error":{"properties":{"message":{"type":"string"},"name":{"type":"string"},"status_code":{"type":"integer"}},"required":["message","name","status_code"],"type":"object"}}},"paths":{"/requests/{request_id}/challenge/reject":{"get":{"summary":"Get request challenge","tags":["Requests"],"description":"This method returns the challenge to reject a given request.","parameters":[{"name":"request_id","in":"path","description":"The request's ID.","required":true,"schema":{"type":"integer"}}],"responses":{"200":{"content":{"application/json":{"schema":{"$ref":"#/components/schemas/APIRequestChallenge"}}},"description":"Request challenge object to reject the request"},"404":{"content":{"application/json":{"schema":{"$ref":"#/components/schemas/Error"}}},"description":"Request not found"}}}}}}
````