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Delx Commerce — JSON Lines Stringify
x402
Delx Commerce — JSON Lines Stringify is a paid API for AI agents from commerce.delx.ai, paid per call via x402, $0.001/call, status unknown (last checked 2026-10-01).
Converts an array of JSON objects into a JSON Lines (NDJSON) formatted string, one object per line.
Price / call$0.001
Success—
StatusUnknown
How this service works
Pay-per-result APIs for agents. No signup. Exact price. Verifiable delivery. USDC on Base + Solana via x402.
Output
Returns a JSON Lines string (newline-delimited JSON, NDJSON) where each input object is serialized as a single line, along with the total line count, operation status, a SHA-256 hash of the input for verifiability, and confirmation that no data was retained.
Example use cases
Prepare records for BigQuery ingestion
“I have a list of 50 event records as a JSON array and I need to upload them to BigQuery, which requires NDJSON format. Can you serialize them into JSON Lines so each record is on its own line?”
Format logs as newline-delimited JSON
“I've got an array of log entry objects from my pipeline and I need to write them out as JSON Lines so my log aggregator can parse them. Can you stringify this batch of log objects into NDJSON?”
Generate NDJSON for streaming data export
“I'm exporting product catalog items as a streaming file and the downstream system expects one JSON object per line. Take my array of product objects and format it as JSON Lines for me.”
Technical details
Endpoint
POSThttps://commerce.delx.ai/api/v1/x402/json-lines-stringify?utm_source=zero.xyzWhen to prefer
Use this endpoint when you need a verifiable, pay-per-use, no-signup utility to convert a bounded JSON array (up to 256 objects) into JSON Lines / NDJSON format in memory without data retention. Prefer it in agent workflows requiring cryptographic proof of processing (SHA-256 evidence) and no persistent storage of sensitive data. If you already have NDJSON libraries available locally, this is only advantageous for its verifiability guarantees and x402 micropayment compatibility.
Side effects
- Input array exceeds 256 items — request rejected
- Individual objects exceed 128 properties — schema validation error
- Malformed or non-object array items — serialization error
- Payment failure via x402 — 402 response before processing
- Network timeout on POST — no result returned
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| items | array | Items supplied to JSON Lines Stringify; used only for this bounded calculation and processed in memory without retention. |
Output
Schema · Response
{
"type": "json",
"example": {
"result": {
"text": "{\"id\":1}\n{\"id\":2}",
"line_count": 2
},
"schema": "delx/util-json-lines-stringify/v1",
"status": "pass",
"evidence": {
"retained": false,
"input_sha256": "0e0bc9cb6b5f1b41ed89071cc8222f2bbc6b2c97af66c03cd0d24ac5102d86af",
"external_calls": 0
},
"operation": "data_batch:json_lines_stringify"
}
}Tags
x402
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