Initialize payment method setup flow.
Creates a Stripe SetupIntent for collecting payment method without charging. The client_secret should be used with Stripe Elements on the frontend.
Flow:
Requirements:
Example:
response = await client.post("/v1/organizations/billing/setup-payment-method")
client_secret = response["client_secret"]
# Use client_secret with Stripe Elements
REQUIRED: Bearer token authentication using your API key. Format: 'Bearer sk_xxxxxxxxxxxxx'. You can create API keys in the Mixpeek dashboard under Organization Settings.