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Questions tagged [amazon-fps]

Amazon Flexible Payments ServiceTM (Amazon FPS) is a payments service built on top of Amazon’s scalable payments infrastructure.It provides developers with a convenient way to charge Amazon’s customers.

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Problems encoding Amazon Flexible Payments secret string in PHP

I am trying to use Amazon Payment Services, and they require me to do something like this: Here is the complete signature so you can see I added the signature method: $string_to_sign =…
GeekedOut
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Which payment provider should I use for recurring payments/subscriptions as a European business?

We're building a web app that customers can pay a monthly rate for. Here are the requirements: We want to charge customers monthly fees to access the service We have several different plans Each plan comes with a month free…
Rahul
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Generating a signature for amazon fps

I am working on integrating Amazon FPS into my company's website but seem to be having problems generating a proper signature. Here is what Amazon's documentation says to…
koruptpaintbaler
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Amazon's FPS with Activemerchant

I want to integrate Amazon's FPS service using Activemerchant. I want to know that activemerchant support that? and if yes, then can you please suggest any site to integrate Amazon's FPS?
Anand Soni
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Modify Subscriptions using PayPal vs Amazon FPS

I have been looking at setting up web applications that rely heavily on the ability for users to frequently and substantially modify subscriptions. I may be using marketplace features as well, and I need a system that supports both seamlessly. I…
ftrotter
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Amazon FPS SDK ports for node.js

There appears to be no node.js SDK libraries for Amazon FPS (Flexible Payment Services). Does anyone know of anything? It's brutally tedious to create from scratch. I'm hoping the answer is here: https://github.com/awssum/awssum-amazon-fps/ But…
metalaureate
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Amazon FPS Return URL Validation with verifySignature PHP api returning "InvalidSignature"

I'm trying to validate the return URL of Amazon FPS CBUI after the client confirm the payment in the CBUI. I 'm using the code examples from Amazon public static function test() { $utils = new Amazon_FPS_SignatureUtilsForOutbound(); …
juanreyesv
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What is the precision of Amazon FPS monetary amounts?

My application needs to track payments made with FPS precisely. It's not clear to me from the documentation what the possible precisions of monetary values in the FPS system are. For instance, In this screenshot from my sandbox account, my Amazon…
Peeja
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Amazon Checkout Equivalent for Google Checkout Server to Server Communication

Googlecheckout allows you to CURL the customers order, they return a URL and then you send the user to the URL, so they can not see the data you sent good and thus they can not modify it. I see there is polling requests for Amazon Checkout with…
Case
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Facilitate transfer between Amazon FPS buyer and third party seller, how to return to store?

I would like to Facilitate transactions between a buyer and a third party seller on my fixed price market place. I will allow third party sellers to accept direct payement for their goods from the buyer using Amazon FPS. Here is my questions... I…
sk24iam
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Amazon FPS in Rails with Remit doesn't work without the sandbox?

I am new to Amazon Flexible Payment Service(FPS). I implemented FPS in Ruby On Rails utilizing a gem called Remit. I made FPS work in the sandbox, where I can see all fake transactions with a status of completed. However, no transactions can come…
ffmaer
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Minimal example for amazon FPS using python and boto?

Someone could show me how can I use python's boto library for an amazon FPS transaction on which I'm the caller and the recipient? Sadly this exelent documentation doesn't mention
jdinunzio
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How can I find the Amazon FPS fee assessed for a transaction?

My application uses Amazon FPS to charge a user. After setting up a pipeline and receiving a token, I then issue a Pay request with that token. The response contains a Transaction ID and a Transaction…
Peeja
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Does using the Amazon FPS marketplace option require senders to have Amazon accounts?

This is a pretty basic question. It seems like if I use the FPS marketplace option with the CBUI to obtain payment authorization from the sender, this requires that the sender (who is a consumer on a web site) have an Amazon account in order to pay.…
Danger
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How to create a test account (to do automated tests) for Amazon FPS?

I'm kinda lost here at http://payments-sandbox.amazon.com/ I want to set up the test user for Amazon FPS which will be used by my Behat-based web acceptance tests. The documentation states that it's possible. However, as Amazon constantly requires…
hijarian
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