{
  "generated_at": "2026-05-11T00:56:48.476130+00:00",
  "slug": "x402-api-agentmail-to-v0-inboxes-7binbox-id-7d-messages-send",
  "title": "X402 \u00b7 Messages Send",
  "url": "https://x402.api.agentmail.to/v0/inboxes/%7Binbox_id%7D/messages/send",
  "category": "data",
  "summary": "X402 \u00b7 Messages Send \u2014 x402-protected data API. Pay $0.010 per call on base, solana. Indexed by x402all.",
  "seo": {
    "title": "X402 \u00b7 Messages Send \u2014 x402 data API \u00b7 $0.010 per call",
    "description": "X402 \u00b7 Messages Send \u2014 x402-protected data API. Pay $0.010 per call on base, solana. Indexed by x402all."
  },
  "use_cases": [],
  "risk_notes": [],
  "pricing_sanity": {
    "flag": "normal",
    "ratio": 0.5,
    "median_category_atomic": 20000
  },
  "pricing_review_required": false,
  "pricing_decimal_suspect": false,
  "trust_tier": "indexed_external",
  "accepts": [
    {
      "scheme": "exact",
      "network": "base",
      "pay_to": "0x6e3184c204e596ded89e8a5693b602097f4ab687",
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "max_amount_required_atomic": "10000",
      "max_timeout_seconds": 300,
      "mime_type": "application/json",
      "description": "Service: AgentMail API (/v0/inboxes/{inbox_id}/messages/send)",
      "verified": false,
      "hints": {
        "input": {
          "body": {
            "type": "object",
            "required": [
              "inbox_id"
            ],
            "properties": {
              "inbox_id": {
                "type": "string"
              }
            },
            "additionalProperties": false
          },
          "type": "http",
          "method": "POST",
          "bodyType": "json"
        },
        "output": {
          "type": "json",
          "example": {}
        }
      }
    },
    {
      "scheme": "exact",
      "network": "solana",
      "pay_to": "7r4e5dwNS68MDaxbw7N8jbzHq7RCMBp9z6smHFH4NXWw",
      "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
      "max_amount_required_atomic": "10000",
      "max_timeout_seconds": 300,
      "mime_type": "application/json",
      "description": "Service: AgentMail API (/v0/inboxes/{inbox_id}/messages/send)",
      "verified": false,
      "hints": {
        "input": {
          "body": {
            "type": "object",
            "required": [
              "inbox_id"
            ],
            "properties": {
              "inbox_id": {
                "type": "string"
              }
            },
            "additionalProperties": false
          },
          "type": "http",
          "method": "POST",
          "bodyType": "json"
        },
        "output": {
          "type": "json",
          "example": {}
        }
      }
    }
  ],
  "origin": {
    "slug": "x402-api-agentmail-to",
    "host": "x402.api.agentmail.to",
    "url": "https://x402.api.agentmail.to",
    "favicon": "https://x402.api.agentmail.to/favicon.ico?favicon.972a31ce.ico"
  },
  "json_ld": {
    "@id": "https://x402all.com/resource/x402-api-agentmail-to-v0-inboxes-7binbox-id-7d-messages-send",
    "url": "https://x402all.com/resource/x402-api-agentmail-to-v0-inboxes-7binbox-id-7d-messages-send",
    "name": "X402 \u00b7 Messages Send",
    "@type": "WebAPI",
    "offers": [
      {
        "url": "https://x402all.com/resource/x402-api-agentmail-to-v0-inboxes-7binbox-id-7d-messages-send",
        "@type": "Offer",
        "price": "0.01",
        "availability": "https://schema.org/InStock",
        "priceCurrency": "USDC",
        "additionalProperty": [
          {
            "name": "paymentNetwork",
            "@type": "PropertyValue",
            "value": "base"
          },
          {
            "name": "paymentAsset",
            "@type": "PropertyValue",
            "value": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913"
          }
        ],
        "priceSpecification": {
          "@type": "UnitPriceSpecification",
          "price": "0.010000",
          "unitText": "call",
          "priceCurrency": "USDC"
        },
        "eligibleCustomerType": "Agent"
      },
      {
        "url": "https://x402all.com/resource/x402-api-agentmail-to-v0-inboxes-7binbox-id-7d-messages-send",
        "@type": "Offer",
        "price": "0.01",
        "availability": "https://schema.org/InStock",
        "priceCurrency": "USDC",
        "additionalProperty": [
          {
            "name": "paymentNetwork",
            "@type": "PropertyValue",
            "value": "solana"
          },
          {
            "name": "paymentAsset",
            "@type": "PropertyValue",
            "value": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v"
          }
        ],
        "priceSpecification": {
          "@type": "UnitPriceSpecification",
          "price": "0.010000",
          "unitText": "call",
          "priceCurrency": "USDC"
        },
        "eligibleCustomerType": "Agent"
      }
    ],
    "sameAs": "https://x402.api.agentmail.to/v0/inboxes/%7Binbox_id%7D/messages/send",
    "@context": "https://schema.org",
    "provider": {
      "@id": "https://x402all.com/server/x402-api-agentmail-to",
      "url": "https://x402.api.agentmail.to",
      "name": "x402.api.agentmail.to",
      "@type": "Organization"
    },
    "identifier": "x402-api-agentmail-to-v0-inboxes-7binbox-id-7d-messages-send",
    "description": "X402 \u00b7 Messages Send \u2014 x402-protected data API. Pay $0.010 per call on base, solana. Indexed by x402all.",
    "potentialAction": {
      "@type": "BuyAction",
      "target": "https://axon402.com/test-buy?resource=x402-api-agentmail-to-v0-inboxes-7binbox-id-7d-messages-send",
      "description": "Test-buy this endpoint on AXON"
    },
    "applicationCategory": "data"
  },
  "axon_deep_link": "https://axon402.com/test-buy?resource=x402-api-agentmail-to-v0-inboxes-7binbox-id-7d-messages-send",
  "callability": {
    "status": "call_ready",
    "schema_callability": 0.722,
    "source": "provider_openapi",
    "source_confidence": 0.9,
    "match_confidence": 0.85,
    "schema_confidence": 1.0,
    "validated_at": "2026-05-10T23:36:16.559381+00:00",
    "warnings": []
  },
  "contract": {
    "method": "POST",
    "route_template": "/v0/inboxes/{inbox_id}/messages/send",
    "content_type": "application/json",
    "path_schema": {
      "type": "object",
      "required": [
        "inbox_id"
      ],
      "properties": {
        "inbox_id": {
          "type": "string",
          "title": "InboxId",
          "description": "The ID of the inbox."
        }
      }
    },
    "request_body_schema": {
      "type": "object",
      "title": "SendMessageRequest",
      "properties": {
        "cc": {
          "oneOf": [
            {
              "type": "string"
            },
            {
              "type": "array",
              "items": {
                "type": "string"
              }
            }
          ],
          "title": "Addresses"
        },
        "to": {
          "oneOf": [
            {
              "type": "string"
            },
            {
              "type": "array",
              "items": {
                "type": "string"
              }
            }
          ],
          "title": "Addresses"
        },
        "bcc": {
          "oneOf": [
            {
              "type": "string"
            },
            {
              "type": "array",
              "items": {
                "type": "string"
              }
            }
          ],
          "title": "Addresses"
        },
        "html": {
          "type": "string",
          "title": "MessageHtml",
          "description": "HTML body of message."
        },
        "text": {
          "type": "string",
          "title": "MessageText",
          "description": "Plain text body of message."
        },
        "labels": {
          "type": "array",
          "items": {
            "type": "string"
          },
          "title": "MessageLabels",
          "description": "Labels of message."
        },
        "headers": {
          "type": "object",
          "title": "SendMessageHeaders",
          "description": "Headers to include in message.",
          "additionalProperties": {
            "type": "string"
          }
        },
        "subject": {
          "type": "string",
          "title": "MessageSubject",
          "description": "Subject of message."
        },
        "reply_to": {
          "oneOf": [
            {
              "type": "string"
            },
            {
              "type": "array",
              "items": {
                "type": "string"
              }
            }
          ],
          "title": "Addresses"
        },
        "attachments": {
          "type": "array",
          "items": {
            "type": "object",
            "title": "SendAttachment",
            "properties": {
              "url": {
                "type": "string",
                "description": "URL to the attachment."
              },
              "content": {
                "type": "string",
                "description": "Base64 encoded content of attachment."
              },
              "filename": {
                "type": "string",
                "title": "AttachmentFilename",
                "description": "Filename of attachment."
              },
              "content_id": {
                "type": "string",
                "title": "AttachmentContentId",
                "description": "Content ID of attachment."
              },
              "content_type": {
                "type": "string",
                "title": "AttachmentContentType",
                "description": "Content type of attachment."
              },
              "content_disposition": {
                "enum": [
                  "inline",
                  "attachment"
                ],
                "type": "string",
                "title": "AttachmentContentDisposition",
                "description": "Content disposition of attachment."
              }
            }
          },
          "title": "SendMessageAttachments",
          "description": "Attachments to include in message."
        }
      }
    },
    "response_schema": {
      "type": "object",
      "title": "SendMessageResponse",
      "required": [
        "message_id",
        "thread_id"
      ],
      "properties": {
        "thread_id": {
          "type": "string",
          "title": "ThreadId",
          "description": "ID of thread."
        },
        "message_id": {
          "type": "string",
          "title": "MessageId",
          "description": "ID of message."
        }
      }
    },
    "examples": [],
    "schema_presence": {
      "path_schema": "declared",
      "query_schema": "unknown",
      "header_schema": "declared",
      "request_body_schema": "declared",
      "response_schema": "declared"
    },
    "contract_hash": "9d55c5e9b358f6c7555f20337679dd554fbb1e3d8a89b98131130e2fe69fc2f7"
  }
}