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Stripe errors and fixes

Stripe API, webhook, subscription and card errors you hit while adding payments to an app.

7 Stripe errors below. Each page shows the exact error text, what it means, likely causes and a step-by-step fix.

• No signatures found matching the expected signature for payload
  stripe.webhooks.constructEvent() could not verify that the webhook came from Stripe.
• Invalid API Key provided
  Stripe rejected the secret key sent with the request (authentication_error)..
• You did not provide an API key
  A request reached Stripe with no secret key at all, usually because the environment variable was undefined..
• No such customer: 'cus_...'
  The ID doesn't exist in the Stripe account and mode you are calling.
• Your card was declined
  The card issuer (or Stripe Radar) declined the payment.
• Amount must be at least $0.50 usd
  Stripe enforces a minimum charge amount per currency, and amounts are given in the smallest currency unit (cents for USD)..
• This customer has no attached payment source or default payment method
  Stripe tried to charge a customer (usually the first invoice of a new subscription created with the API) but there is no payment method it is allowed to use.

Related error categories

• Stripe payments & webhook errors: 7 pages

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