Third-Party Provider FAQ
Frequently asked questions about third-party payment providers and related SP-API requests.
Who needs to sign SP-API requests with a PSD2 signature?
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PSD2 signatures are intended for third-party provider (TPP) developers who make requests using their TPP application. An application is considered a TPP application if it contains a TPP role (AISP or PISP).When TPP applications make calls to any TPP-related APIs in the EU region, a PSD2 signature is required. For calls that are related to Feeds and Reports APIs, you must add the signature when you interact with any TPP-specific Feed or Report type in the EU region.
How do I create a signature?
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Follow the IETF guidance on HTTP Message Signatures and refer to Third-Party Provider Signature Guidance.Which signature components does Amazon require and enforce?
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The required signature components are described in Third-Party Provider Signature Guidance.What signature label do I need to use?
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Use `x-amzn-psd2` as your signature label. For more information, refer to Third-Party Provider Signature Guidance.Updated 3 days ago