create-instance.json

{
    "method": "POST",
    "url": "https://api.z-api.io/instances/integrator/on-demand",
    "httpVersion": "HTTP/1.1",
    "queryString": [],
    "headers": [
        {
            "name": "Content-Type",
            "value": "application/json"
        },
        {   
            "name": "Authorization",
            "value": "Bearer SEU-TOKEN-AQUI"
        }
    ],
    "cookies": [],
    "postData": {
        "mimeType": "application/json",
        "text": "{\"name\": \"Instancia Z-API - 9292812\", \"deliveryCallbackUrl\": \"https://endereco-do-seu-sistema.com.br/instancia/SUA_INSTANCIA/delivery\", \"receivedCallbackUrl\": \"https://endereco-do-seu-sistema.com.br/instancia/SUA_INSTANCIA/receive\", \"disconnectedCallbackUrl\": \"https://endereco-do-seu-sistema.com.br/instancia/SUA_INSTANCIA/disconnected\", \"messageStatusCallbackUrl\": \"https://endereco-do-seu-sistema.com.br/instancia/SUA_INSTANCIA/status\"}"
    }
}