Carriers
Correos de El Salvador Tracking API & MCP
Query live Correos de El Salvador (correossalvador) package status and scan history in a single synchronous GET request or MCP tool call. El Salvador (inbound and outbound S10 mail).
Overview & Quick Facts
| Property | Value |
|---|---|
Carrier slug (?carrier=) | correossalvador |
| Brand aliases | Correos de El Salvador, El Salvador Post, Correos SV |
| Category | Regional (El Salvador (inbound and outbound S10 mail)) |
| Single-package REST endpoint | GET https://api.lastscanned.com/v1/track/{trackingNumber} |
| Batch REST endpoint | GET https://api.lastscanned.com/v1/track?numbers=RB123456785SV,RB123456785SV |
MCP server (https://mcp.lastscanned.com) | track_package, track_packages, list_carriers |
| Authentication & pricing | Authorization: Bearer lsk_live_... · 1 free keyless lookup/day per IP |
Tracking Number Formats & Auto-Detection
| Pass | Rule / Regex | Check Digit | Examples |
|---|---|---|---|
Pass 1 (matches) | S10 with check digit (s10From("SV")) | S10 check digit | RB123456785SV |
Pass 2 (mayMatch) | none | none | none |
RB123456785SV-shaped numbers are claimed by Correos de El Salvador, so ?carrier=correossalvador is optional.
Synchronous GET Request & Normalized JSON Response
curl -s "https://api.lastscanned.com/v1/track/RB968554210SG?carrier=correossalvador" \
-H "Authorization: Bearer $LASTSCANNED_API_KEY"{
"carrier": "correossalvador",
"trackingNumber": "RB968554210SG",
"status": "delivered",
"statusDescription": "Entregar envío (entrada)",
"service": "Cartas (Lc/Ao)",
"deliveredAt": "2026-02-01T23:59:00Z",
"deliveredAtLocal": "2026-02-01T17:59:00",
"signedBy": null,
"destination": null,
"events": [
{
"timestamp": "2026-02-01T23:59:00Z",
"localTime": "2026-02-01T17:59:00",
"status": "delivered",
"description": "Entregar envío (entrada)",
"location": "San Salvador",
"code": null
},
{
"timestamp": "2026-01-30T20:05:22Z",
"localTime": "2026-01-30T14:05:22",
"status": "in_transit",
"description": "Transferir envío al agente de entrega (entrada)",
"location": "Depto Distribucion Correspondencia Amss (Dcamss)",
"code": null
},
{
"timestamp": "2026-01-06T01:58:17Z",
"localTime": "2026-01-05T19:58:17",
"status": "in_transit",
"description": "Recibir envío en oficina de cambio (entrada)",
"location": "San Salvador 5 Aereo",
"code": null
}
]
}Notes
- The service accepts S10 codes from any post (an item from Singapore, say), not only
SVones. Auto-detection claimsSVcodes; for others pass?carrier=correossalvador. - Times are El Salvador time (UTC-6, no DST). Endpoint runs on port 8000.
Related Resources
- Regex & check digits: Tracking number formats & auto-detection
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