Contact Verify (verify-x402)
Contact Verify (verify-x402) phone lookup: carrier line type (mobile, landline, VoIP, toll-free) and E.164 format. Detect VoIP/burner numbers in sign-up fraud checks; confirm SMS-capable mobiles. $0.02.
Offering
- Provider
- verify-x402.okwithit9.workers.dev
- Method
- GET
- Offering type
- Api Endpoint
- Transport type
- http
- Category
- General Utilities
- Delivery
- Not provided
- Pricing model
- Not provided
- x402 version
- 2
Endpoint context
- URL
https://verify-x402.okwithit9.workers.dev/verify/phone- MIME type
- application/json
- First seen
- 2026-10-16T01:50:24.663Z
- Last seen
- Tags
- phone-lookup, phone-validation, phone-verification, carrier-lookup, line-type
Payment pricing
x402 payment terms are the authoritative price for calling this endpoint.
- Payment option 1
- 0.02 USDC
Atomic price: 20000 · Network: eip155:8453 · Asset: USDC · Scheme: exact
Raw x402 terms
[
{
"scheme": "exact",
"network": "eip155:8453",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"amount": "20000",
"payTo": "0xE11d7Ff8c7573b15F9F6F6d4961Afb4109d3ddA5"
}
]Observed health
- Status
- Healthy
- Latest latency
- 245 ms
- Average latency
- 923 ms
- HTTP status
- 402
- Last checked
- Reachability
- 100% over 14 checks
Latency is measured to the first response headers. A reachable result does not verify response accuracy or merchant identity.
Input schema
{
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"properties": {
"country": {
"additionalProperties": false,
"description": "ISO 3166-1 alpha-2; needed only when phone isn't E.164",
"properties": {
"description": {
"type": "string"
},
"example": {
"type": "string"
},
"required": {
"const": false
},
"type": {
"const": "string"
}
},
"required": [
"type",
"description",
"required",
"example"
],
"type": "object"
},
"phone": {
"additionalProperties": false,
"description": "Phone number to look up. E.164, or a national number when country is set.",
"properties": {
"description": {
"type": "string"
},
"example": {
"type": "string"
},
"required": {
"const": true
},
"type": {
"const": "string"
}
},
"required": [
"type",
"description",
"required",
"example"
],
"type": "object"
}
},
"required": [
"phone"
],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
}Output schema
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"properties": {
"country": {
"additionalProperties": false,
"description": "ISO 3166-1 alpha-2; needed only when phone isn't E.164",
"properties": {
"description": {
"type": "string"
},
"example": {
"type": "string"
},
"required": {
"const": false
},
"type": {
"const": "string"
}
},
"required": [
"type",
"description",
"required",
"example"
],
"type": "object"
},
"phone": {
"additionalProperties": false,
"description": "Phone number to look up. E.164, or a national number when country is set.",
"properties": {
"description": {
"type": "string"
},
"example": {
"type": "string"
},
"required": {
"const": true
},
"type": {
"const": "string"
}
},
"required": [
"type",
"description",
"required",
"example"
],
"type": "object"
}
},
"required": [
"phone"
],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"country_code": {
"type": "string"
},
"line_type": {
"description": "Carrier line type: mobile, landline, VoIP, or toll-free.",
"properties": {
"carrier_name": {
"type": "string"
},
"error_code": {},
"mobile_country_code": {
"type": "string"
},
"mobile_network_code": {
"type": "string"
},
"type": {
"type": "string"
}
},
"type": "object"
},
"phone_number": {
"type": "string"
},
"valid": {
"type": "boolean"
}
},
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}