Walmart Fulfillment Services (WFS) inbound packaging, polybag suffocation warnin
Walmart Fulfillment Services (WFS) inbound packaging, polybag suffocation warning (>=5 in opening), and GTIN/UPC barcode prep checker. Pass ?packaging=polybag|case_pack|fragile_glass|apparel (default polybag). Returns mil thickness rules, carton weight/length caps, barcode placement rules, and top receiving rejection causes.
Answeringour last check, 2026-10-26
1 of 1checks answered this week
186 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
GET https://x402-niche-briefs.fly.dev/v1/walmart-wfs-prep-check
| Category | Everything else |
|---|---|
| Provider host | x402-niche-briefs.fly.dev |
| 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 |
|---|---|---|---|---|
| 2026-10-26 | valid payment request | 402 | $0.01 | 186 ms |
Example input (from the provider)
{
"method": "GET",
"queryParams": {
"packaging": "polybag"
},
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"properties": {
"packaging": {
"description": "WFS packaging type",
"enum": [
"polybag",
"case_pack",
"fragile_glass",
"apparel"
],
"type": "string"
}
},
"required": [
"packaging"
],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"as_of": {
"type": "string"
},
"barcode_and_labeling_rules": {
"items": {
"type": "string"
},
"type": "array"
},
"disclaimer": {
"type": "string"
},
"packaging": {
"type": "string"
},
"polybag_or_container_rules": {
"items": {
"type": "string"
},
"type": "array"
},
"top_receiving_rejection_causes": {
"items": {
"type": "string"
},
"type": "array"
}
},
"required": [
"as_of",
"packaging",
"polybag_or_container_rules",
"barcode_and_labeling_rules",
"top_receiving_rejection_causes",
"disclaimer"
],
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}