curl --request POST \
  --url https://api.pramaan.dev/v1/capabilities/workflow.execution.signal-with-start \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --header 'Idempotency-Key: <idempotency-key>' \
  --data '
{
  "workflowKey": "order-1042",
  "workflowType": "OrderWorkflow",
  "taskQueue": "orders",
  "arguments": [
    {
      "orderId": "1042"
    }
  ],
  "signalName": "payment-received",
  "signalArguments": [
    {
      "amount": 25
    }
  ]
}
'

const options = {
  method: 'POST',
  headers: {
    'Idempotency-Key': '<idempotency-key>',
    Authorization: 'Bearer <token>',
    'Content-Type': 'application/json'
  },
  body: JSON.stringify({
    workflowKey: 'order-1042',
    workflowType: 'OrderWorkflow',
    taskQueue: 'orders',
    arguments: [{orderId: '1042'}],
    signalName: 'payment-received',
    signalArguments: [{amount: 25}]
  })
};

fetch('https://api.pramaan.dev/v1/capabilities/workflow.execution.signal-with-start', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

import requests

url = "https://api.pramaan.dev/v1/capabilities/workflow.execution.signal-with-start"

payload = {
    "workflowKey": "order-1042",
    "workflowType": "OrderWorkflow",
    "taskQueue": "orders",
    "arguments": [{ "orderId": "1042" }],
    "signalName": "payment-received",
    "signalArguments": [{ "amount": 25 }]
}
headers = {
    "Idempotency-Key": "<idempotency-key>",
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

response = requests.post(url, json=payload, headers=headers)

print(response.text)

{
  "started": true,
  "ref": "<string>"
}

{
  "error": {
    "code": "addendum_required",
    "message": "<string>",
    "next": "<string>",
    "request_id": "<string>",
    "retryable": true,
    "effect": "none",
    "slot": "<string>",
    "required_micro": 123,
    "reason": "balance",
    "plan": "<string>",
    "needs": [
      {
        "kind": "approval",
        "detail": "<string>",
        "step": "<string>"
      }
    ]
  }
}