curl -X POST "https://app.emailx.ai/api/v1/workspaces/123/campaigns/email/456/prospects" \
  -H "Authorization: Bearer $EMAILX_API_KEY" \
  -H "Content-Type: application/json" \
  -H "Idempotency-Key: example-operation-001" \
  --data '{"contact_ids":[123]}'

import os, requests

response = requests.post(
    "https://app.emailx.ai/api/v1/workspaces/123/campaigns/email/456/prospects",
    headers={"Authorization": "Bearer " + os.environ["EMAILX_API_KEY"], "Idempotency-Key": "example-operation-001"},
    json={'contact_ids': [123]},
    timeout=30,
)
response.raise_for_status()
print(response.json())

const response = await fetch("https://app.emailx.ai/api/v1/workspaces/123/campaigns/email/456/prospects", {
  method: "POST",
  headers: { Authorization: `Bearer ${process.env.EMAILX_API_KEY}`, "Content-Type": "application/json", "Idempotency-Key": "example-operation-001" },
  body: JSON.stringify({"contact_ids": [123]}),
  signal: AbortSignal.timeout(30000),
});
if (!response.ok) throw new Error(`Emailx: ${response.status}`);
console.log(await response.json());

{
  "data": {
    "id": 456,
    "workspace_id": 123,
    "channel": "email",
    "name": "Example Studio outreach",
    "status": "draft",
    "created_at": "2026-10-31T09:00:00Z",
    "review_path": "/campaign-new/456"
  }
}

{
  "error": {
    "code": "<string>",
    "message": "<string>",
    "request_id": "<string>",
    "details": {}
  }
}

{
  "error": {
    "code": "<string>",
    "message": "<string>",
    "request_id": "<string>",
    "details": {}
  }
}

{
  "error": {
    "code": "<string>",
    "message": "<string>",
    "request_id": "<string>",
    "details": {}
  }
}

{
  "error": {
    "code": "<string>",
    "message": "<string>",
    "request_id": "<string>",
    "details": {}
  }
}

{
  "error": {
    "code": "<string>",
    "message": "<string>",
    "request_id": "<string>",
    "details": {}
  }
}

{
  "error": {
    "code": "<string>",
    "message": "<string>",
    "request_id": "<string>",
    "details": {}
  }
}

{
  "error": {
    "code": "<string>",
    "message": "<string>",
    "request_id": "<string>",
    "details": {}
  }
}

{
  "error": {
    "code": "<string>",
    "message": "<string>",
    "request_id": "<string>",
    "details": {}
  }
}

{
  "error": {
    "code": "<string>",
    "message": "<string>",
    "request_id": "<string>",
    "details": {}
  }
}

{
  "error": {
    "code": "<string>",
    "message": "<string>",
    "request_id": "<string>",
    "details": {}
  }
}