JSON Diff Checker API
# JSON Diff Checker API The JSON Diff Checker API detects breaking and non-breaking changes between two JSON payloads. It is designed for developers who need to safely evolve APIs, validate backward compatibility, and catch schema-breaking changes before they reach production. Unlike simple text diffs or shallow comparisons, this API understands JSON structure, data types, nullability, and array…
JSON Diff Checker API endpoints
| Method | Endpoint | Description |
|---|---|---|
| POST |
Diff /diff |
Compares two JSON payloads (before and after) and returns breaking and non-breaking changes. Each change includes type, field path, before/after values, and metadata. |
JSON Diff Checker API pricing
| Plan | Price | Rate limit | Quotas |
|---|---|---|---|
| BASIC | Free | — |
|
| PRO Recommended | $2 / month | — |
|
| ULTRA | $15 / month | — |
|
| MEGA | $30 / month | — |
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