Token Validation Failed on hello world

[M24]

hi

i cannot get a 200 response on hellow world... I tried to make new project and can't get 200 status

request:

{
  hostname: 'sandbox.api.visa.com',
  port: 443,
  uri: 'https://sandbox.api.visa.com/vdp/helloworld?apiKey=I88KDTW2YN40FS3GIYGE21hLhGq2ifk1q--GqDuZoXPSZ5Tso',
  method: 'GET',
  headers: {
    'Content-Type': 'application/json',
    Accept: 'application/json',
    'X-PAY-TOKEN': 'xv2:1733905942:46173218ca8268161756ae8a1fafaad822c9497a4d4f316423a10ca6b5279e61'
  },
  json: true
}

response:

Status: 401
{
  responseStatus: {
    status: 401,
    code: '9159',
    severity: 'ERROR',
    message: 'Token Validation Failed',
    info: ''
  }
}

[SyedSa]

Hi @M24. Thank you for reaching out. An agent will get back to you as soon as possible. Until then, if any community member has information that may be helpful, feel free to reply in this thread.

[DianaVisaPM]

Hey @M24,

Please refer to the Visa Developer Error Codes page for troubleshooting tips.