GPA Calculator

Weighted grade point average from credits and grades, one course per line.

POST /api/v1/gpa

API version: v1
Output schema: 1

The endpoint path is always /v1. The schema number below tracks this tool's output shape and changes independently.

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Parameters

Parameter	Type	Required	Default
courses	text	yes	—
scale	letter \| plus-minus	no	letter

Request

curl -X POST https://sinikoding.dev/api/v1/gpa \
  -H 'content-type: application/json' \
  -H 'x-api-key: tk_live_…' \
  -d '{"courses":"…","scale":"letter"}'

Returns

"output": { "kind": "table", "columns": ["…"], "rows": [["…"]] }

Try it

coursesscale

Calls a same-origin sandbox endpoint, not /api/v1. No key needed, capped at 15 requests a minute.

Request

curl -X POST https://sinikoding.dev/api/v1/gpa \
  -H 'content-type: application/json' \
  -H 'x-api-key: tk_live_…' \
  -d '{"courses":"","scale":"letter"}'

Response

Send a request to see the response.

Open the web version →