Paid API service

AI Email Drafter

Drafts emails with subject lines, body copy, personalization, and follow-up variants. Paid x402 Bailian/Qwen service. Call with the declared JSON schema; unpaid calls return HTTP 402 before model execution.

Invocation

Service ID: ai-email-drafter
Method: POST
Endpoint: /api/tools/ai-email-drafter
Legacy Endpoint: none
MCP Tool: ai_email_drafter
Price: USD 0.01

Payment

Call the endpoint without payment to receive HTTP 402 metadata. After payment is complete, retry with X-Payment-Token, an x402 payment signature, or MCP paymentToken.

Call POST /api/tools/ai-email-drafter once to receive HTTP 402 with accepts[] requirements, or create a payment with POST /api/payments using serviceId="ai-email-drafter". Pay Base USDC with PAYMENT-SIGNATURE or pay XIAO with X402-Guarantee, then retry the same request.

Schema And Examples

{
  "exampleRequest": {
    "goal": "Example goal."
  },
  "exampleResponse": {
    "model": "qwen-plus",
    "provider": "aliyun-bailian",
    "result": {
      "summary": "Example structured result."
    },
    "service_id": "ai-email-drafter",
    "status": "ok"
  },
  "inputSchema": {
    "additionalProperties": true,
    "properties": {
      "context": {
        "description": "Optional supporting context, source text, constraints, or background.",
        "type": "string"
      },
      "goal": {
        "description": "Required input field goal.",
        "type": "string"
      },
      "language": {
        "description": "Optional output language or locale.",
        "type": "string"
      }
    },
    "required": [
      "goal"
    ],
    "type": "object"
  },
  "outputSchema": {
    "additionalProperties": true,
    "properties": {
      "model": {
        "type": "string"
      },
      "provider": {
        "type": "string"
      },
      "result": {
        "additionalProperties": true,
        "type": "object"
      },
      "service_id": {
        "type": "string"
      },
      "status": {
        "type": "string"
      },
      "upstream_id": {
        "type": "string"
      },
      "upstream_request_id": {
        "type": "string"
      },
      "usage": {
        "additionalProperties": true,
        "type": "object"
      }
    },
    "required": [
      "status",
      "service_id",
      "result"
    ],
    "type": "object"
  }
}