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Example REST API Server

This code was developed for use in the Cribl REST API Sandbox. The various methods here simulate common discovery, collection, and pagination scenarios found in REST APIs.

Usage

Docker

You can run this application as a Docker container:

docker run -p "3000:3000" public.ecr.aws/cribl-sandbox/rest-server

Development

npm run dev

Endpoints

Utility

GET /

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GET or POST /echo

{"headers":{"host":"localhost:3000","user-agent":"curl/7.77.0","accept":"*/*"},"body":{},"query":{}}

POST /login
Content-Type: application/json
{"username":"admin","password":"password"}

{"token":"eyJh...snip...to89dtY"}

Authenticated

GET /private/test
Authorization: Bearer <token>

Success!

GET /private/array[?size=<int>]
Authorization: Bearer <token>

[{"id":1},{"id":2},{"id":3}]

Discovery

GET /discover/object

{"id":1}

GET /discover/array[?size=<int>]

[{"id":1},{"id":2},{"id":3}]

Note: Optionally add ?size=<int> to the URL to customize the number of objects returned.

Collection

GET /collect/object/<int>

{"item":<int>}

GET /collect/array[?size=<int>]

[{"item":1},{"item":2},{"item":3},{"item":4},{"item":5}]

Pagination

Limit/Offset

Parameters supported:

  • size - total count of items
  • offset - items from zero-indexed start
  • limit - items returned per API call
GET /limit

{"items":[{"item":1},{"item":2},{"item":3},{"item":4},{"item":5}],"pagination":{"size":5,"limit":5,"offset":0,"total":25}}%

Page/Size

Parameters supported:

  • size - total count of items
  • page - zero-indexed page number
  • limit - items returned per API call
GET /page

{"items":[{"item":1},{"item":2},{"item":3},{"item":4},{"item":5}],"pagination":{"size":5,"limit":5,"page":0,"total":25}}%

RFC 5988 Web Linking

Parameters supported:

  • size - total count of items
  • limit - items returned per API call

Semi-opaque parameters:

  • offset
GET /linking

Link: </linking>; rel="self"
Link: </linking?size=25&limit=5&offset=5>; rel="next"

{"items":[{"item":1},{"item":2},{"item":3},{"item":4},{"item":5}],"pagination":{"size":5,"limit":5,"offset":0,"total":25}}

Response Body

Parameters supported:

  • size - total count of items
  • limit - items returned per API call

Semi-opaque parameters:

  • offset
GET /response/body

{"items":[{"item":1},{"item":2},{"item":3},{"item":4},{"item":5}],"pagination":{"self":"/response/body","next":"/response/body?size=25&limit=5&offset=5"}}

Response Headers

Parameters supported:

  • size - total count of items
  • limit - items returned per API call

Semi-opaque parameters:

  • offset
GET /response/headers

nextLink: /response/headers?size=25&limit=5&offset=5

{"items":[{"item":1},{"item":2},{"item":3},{"item":4},{"item":5}]}

Response Body (Has-more Expression)

Includes a pagination flag more to indicate if there are more pages to collect.

Parameters supported:

  • size - total count of items
  • limit - items returned per API call

Semi-opaque parameters:

  • offset
GET /response/body/more

{"items":[{"item":1},{"item":2},{"item":3},{"item":4},{"item":5}],"pagination":{"offset":5,"more":true}}