Orthogonal

Payment pricing

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

Payment option 1

0.1 USDC
Atomic price: 100000 · Network: eip155:8453 · Asset: USDC · Scheme: exact

Payment option 2

100000 atomic units
Atomic price: 100000 · Network: eip155:5042 · Asset: 0x3600000000000000000000000000000000000000 · Scheme: exact

[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "100000",
    "payTo": "0x0477aeC8513F73adfe6E3C813650b25a28Cba54A"
  },
  {
    "scheme": "exact",
    "network": "eip155:5042",
    "asset": "0x3600000000000000000000000000000000000000",
    "amount": "100000",
    "payTo": "0x0477aeC8513F73adfe6E3C813650b25a28Cba54A"
  }
]

Observed health

Status

Healthy

Latest latency

951 ms

Average latency

246 ms

HTTP status

204

Last checked

2026-11-02T01:39:05.502Z

Reachability

100% over 12 checks

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

Input schema

{
  "body": {
    "type": "object",
    "title": "CreateOutboundCallRequest",
    "required": [
      "agentId",
      "toNumber"
    ],
    "properties": {
      "voice": {
        "anyOf": [
          {
            "type": "string"
          },
          {
            "type": "null"
          }
        ],
        "title": "Voice",
        "description": "Voice ID override for this call (uses agent's configured voice if omitted)"
      },
      "agentId": {
        "type": "string",
        "title": "Agentid",
        "description": "Agent ID to make the call from"
      },
      "toNumber": {
        "type": "string",
        "title": "Tonumber",
        "description": "Phone number to call (E.164 format)"
      },
      "modelTier": {
        "enum": [
          "turbo",
          "balanced",
          "max"
        ],
        "anyOf": [
          {
            "type": "string"
          },
          {
            "type": "null"
          }
        ],
        "title": "Modeltier",
        "description": "Optional model tier override for this call's built-in conversation. Only applies when ``systemPrompt`` is provided; defaults to the agent's configured modelTier."
      },
      "variables": {
        "anyOf": [
          {
            "type": "object",
            "additionalProperties": {
              "type": "string"
            }
          },
          {
            "type": "null"
          }
        ],
        "title": "Variables",
        "description": "Optional per-call dynamic variables. Values are substituted into ``{{var_name}}`` placeholders in the agent's system prompt and initial greeting at call time. Requires either ``systemPrompt`` or a hosted-mode agent."
      },
      "fromNumberId": {
        "anyOf": [
          {
            "type": "string"
          },
          {
            "type": "null"
          }
        ],
        "title": "Fromnumberid",
        "description": "Optional phone number ID to use as caller ID. Must belong to the agent. If omitted, the agent's first assigned number is used."
      },
      "systemPrompt": {
        "anyOf": [
          {
            "type": "string"
          },
          {
            "type": "null"
          }
        ],
        "title": "Systemprompt",
        "description": "When provided, uses a built-in LLM for the conversation instead of forwarding to a webhook. The prompt defines the AI's personality and conversation topic."
      },
      "initialGreeting": {
        "anyOf": [
          {
            "type": "string"
          },
          {
            "type": "null"
          }
        ],
        "title": "Initialgreeting",
        "description": "Optional initial greeting to speak when recipient answers. Pass an empty string to have the agent stay silent and wait for the recipient to speak first."
      },
      "disableRecording": {
        "type": "boolean",
        "title": "Disablerecording",
        "default": false,
        "description": "When true, no audio recording is stored for this call. The transcript is still captured and available via the transcript endpoints and the agent.call_ended webhook. Useful for calls where a party has not consented to being recorded (e.g. two-party consent states)."
      },
      "callScreeningPurpose": {
        "anyOf": [
          {
            "type": "string"
          },
          {
            "type": "null"
          }
        ],
        "title": "Callscreeningpurpose",
        "description": "For outbound calls that hit an automated call screener: the purpose the agent gives when asked why it is calling. Overrides the agent's stored default for this call."
      },
      "callScreeningIdentity": {
        "anyOf": [
          {
            "type": "string"
          },
          {
            "type": "null"
          }
        ],
        "title": "Callscreeningidentity",
        "description": "For outbound calls that hit an automated call screener (e.g. iOS 26 Call Screening or Android Call Screen): the identity the agent gives when asked who is calling. Overrides the agent's stored default for this call. Both identity and purpose are required to enable screening; if only a purpose is set, the agent's name is used."
      }
    },
    "description": "Request model for creating an outbound call."
  },
  "type": "http",
  "method": "POST",
  "bodyType": "json"
}

Output schema

{}