Calculator
What the API Response Generator does
API Response Generator: generates Status and Fake JSON from How many records? and Indent. Example: how many records? 3 and indent 2 spaces gives status Generated 3 records.
From How many records? and Indent, this tool derives Status and Fake JSON. Each change is reflected immediately, which suits quick what-if comparisons.
Most of these tasks are one-liners in a terminal, but not when you are away from one. The API Response Generator exists to take that particular chore off your hands.
This runs client-side, which means we never receive what you enter and could not retrieve it if asked.
The method, a field-by-field reference and a worked example built from the defaults are all on this page.
What do the API Response Generator fields mean?
The API Response Generator uses 2 inputs. Starting values are already in place, which saves the usual blank-form hesitation about what a field wants.
| Field | What to enter | Default |
|---|---|---|
| How many records? | accepts 1 to 50 | 3 |
| Indent | choose from 2 spaces, 4 spaces, 1 tab or Minified (no indent) | 2 spaces |
How does the API Response Generator work?
Each output is derived from the inputs above in a single pass; there is no hidden state carried between runs, so the same inputs always give the same generated output.
The guard clauses run before the formula does, which is why mistakes surface next to the field.
Worked example
These are the values the API Response Generator loads by default, and the result it produces from them. The figures are the tool’s live defaults and its live output, so you can reproduce them exactly.
| How many records? | 3 |
|---|---|
| Indent | 2 spaces |
| Status | Generated 3 records |
|---|---|
| Fake JSON | [ { "id": 1, "name": "Ada 1", "email": "ada1@example.com", "active": true, "score": 87 }… |
How to use it
- Fill in How many records? (1 to 50).
- Pick a value for Indent: the options are 2 spaces, 4 spaces, 1 tab or Minified (no indent).
- Type a value and the answer is already there by the time you stop.
- The panel reports Status and Fake JSON.
- The link encodes your inputs, so saving it is enough to reproduce the result later.
What this tool does not do
- Output follows the common convention for this format; a specific toolchain may have its own house style.
- Processing happens in your browser, so extremely large inputs are bounded by available memory.
- It does not account for anything you did not enter, by definition.
- Confirm the units before you act on the output. The arithmetic is only as sound as what went in.
Frequently asked questions
How many records? and Indent. That is the whole form. Defaults are loaded for all of them, which makes it easy to isolate the effect of a single variable.
How many records? accepts 1 to 50. If a value falls outside, the tool says which field is at fault instead of guessing.
With the values loaded when the page opens, status comes out as Generated 3 records. That number tracks the inputs, so a small edit shows its sensitivity immediately.
It is not stored or transmitted. The calculation happens locally and leaves no trace with us.
Free, and there is no upsell. The whole tool is the free version.
Reliable for the case described. Where more than one convention exists, the method section says which one is used.