Match one API's field names to another without rewriting the records
Match one API's field names to another without rewriting the records. Rename top-level JSON keys using an explicit old-to-new mapping. Values, unmapped keys and row order are preserved; key collisions are rejected. Useful for connecting systems with different naming conventions.
Answeringour last check, 2026-10-24
1 of 1checks answered this week
433 msmedian answer time
$0.01listed price per call
$0.01price it asked us
Paid test badge: not yet. The checks above are free: we call the tool without paying and read the payment request it sends back. The Verified badge needs paid calls whose answers match the promised output, and nobody can buy a badge.
Endpoint
POST https://api.getretold.com/services/agent-auto-launch-rename/invoke
| Category | Everything else |
|---|---|
| Provider host | api.getretold.com |
| Networks | eip155:8453 |
| Payment schemes | exact |
| Self-reported calls, 30 days | 1 from 1 payers (the provider's figure, not ours) |
Our checks, last 30 days
| Day | Result | HTTP | Asked | Time |
|---|---|---|---|---|
| 2026-10-24 | valid payment request | 402 | $0.01 | 433 ms |
Example input (from the provider)
{
"body": {
"value": {
"mapping": {
"first_name": "name"
},
"rows": [
{
"first_name": "Ada",
"id": 1
}
]
}
},
"bodyType": "json",
"method": "POST",
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"additionalProperties": false,
"properties": {
"value": {
"additionalProperties": false,
"properties": {
"mapping": {
"additionalProperties": {
"type": "string"
},
"maxProperties": 32,
"minProperties": 1,
"type": "object"
},
"rows": {
"items": {
"type": "object"
},
"maxItems": 5000,
"type": "array"
}
},
"required": [
"rows",
"mapping"
],
"type": "object"
}
},
"required": [
"value"
],
"type": "object"
},
"bodyType": {
"const": "json"
},
"method": {
"const": "POST"
},
"type": {
"const": "http"
}
},
"required": [
"type",
"method",
"bodyType",
"body"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"is_test": {
"const": false
},
"output": {
"type": "array"
},
"payment": {
"type": "object"
}
},
"required": [
"output",
"is_test"
],
"type": "object"
},
"type": {
"const": "json"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}