Api Endpoint

AgentLine - AI Phone Service

AgentLine gives AI agents real US and Canada phone numbers, inbound/outbound voice calls, AI receptionists, transcripts, two-way SMS and live phone events. Use REST or MCP without signup: recharge and save agent_token. This endpoint adds prepaid credit with Base USDC x402 or Tempo MPP. $1 minimum recharge; numbers $3/30 days; connected calls $0.12/min (first-minute minimum, then per-second); SMS $0.02 sent or received. Other endpoints use prepaid balance and do not accept payments.

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Offering

Provider: api.agentline.cloud
Method: GET
Offering type: Api Endpoint
Transport type: http
Category: Blockchain And Crypto
Delivery: Not provided
Pricing model: Not provided
x402 version: 2

Endpoint context

URL: https://api.agentline.cloud/v1/billing/topup/x402/pay
MIME type: application/json
First seen: 2026-10-16T01:50:32.458Z
Last seen: 2026-11-04T20:28:06.202Z
Tags: telephony, phone-numbers, voice-agents, calls, sms

Website

Payment pricing

x402 payment terms are the authoritative price for calling this endpoint.

Payment option 1: 1 USDC
Atomic price: 1000000 · Network: eip155:8453 · Asset: USDC · Scheme: exact

Raw x402 terms

[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "1000000",
    "payTo": "0x4300bdc396a84e5a9e5612e8ef83c1a589732759"
  }
]

Observed health

Status: Healthy
Latest latency: 41 ms
Average latency: 41 ms
HTTP status: 402
Last checked: 2026-11-04T20:28:06.197Z
Reachability: 100% over 15 checks

Latency is measured to the first response headers. A reachable result does not verify response accuracy or merchant identity.

Input schema

{
  "type": "object",
  "properties": {
    "type": {
      "type": "string",
      "const": "http"
    },
    "method": {
      "type": "string",
      "enum": [
        "GET",
        "HEAD",
        "DELETE"
      ]
    },
    "queryParams": {
      "type": "object",
      "properties": {
        "amount": {
          "type": "number",
          "minimum": 1,
          "maximum": 1000,
          "multipleOf": 0.01,
          "default": 1,
          "description": "USD prepaid recharge amount; optional, defaults to $1."
        }
      }
    }
  },
  "required": [
    "type",
    "method"
  ],
  "additionalProperties": false
}

Output schema

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "properties": {
    "input": {
      "additionalProperties": false,
      "properties": {
        "method": {
          "enum": [
            "GET",
            "HEAD",
            "DELETE"
          ],
          "type": "string"
        },
        "queryParams": {
          "properties": {
            "amount": {
              "default": 1,
              "description": "USD prepaid recharge amount; optional, defaults to $1.",
              "maximum": 1000,
              "minimum": 1,
              "multipleOf": 0.01,
              "type": "number"
            }
          },
          "type": "object"
        },
        "type": {
          "const": "http",
          "type": "string"
        }
      },
      "required": [
        "type",
        "method"
      ],
      "type": "object"
    },
    "output": {
      "properties": {
        "example": {
          "properties": {
            "access_mode": {
              "enum": [
                "wallet_agent",
                "signup_account"
              ],
              "type": "string"
            },
            "agent_token": {
              "type": "string"
            },
            "amount_usd": {
              "type": "number"
            },
            "network": {
              "type": "string"
            },
            "new_balance": {
              "type": "number"
            },
            "owner_wallet": {
              "type": "string"
            },
            "payment_protocol": {
              "enum": [
                "x402",
                "mpp"
              ],
              "type": "string"
            },
            "status": {
              "type": "string"
            },
            "tx_hash": {
              "type": "string"
            }
          },
          "required": [
            "status",
            "amount_usd",
            "access_mode",
            "payment_protocol",
            "network"
          ],
          "type": "object"
        },
        "type": {
          "type": "string"
        }
      },
      "required": [
        "type"
      ],
      "type": "object"
    }
  },
  "required": [
    "input"
  ],
  "type": "object"
}