question

hagriel avatar image
hagriel asked

Request an access token

I have a problem with Request an access token. Error: "The request has an invalid grant parameter : code" but code is correct

I send request:

POST /auth/o2/token HTTP/1.1
Host: api.amazon.com
Content-Type: application/x-www-form-urlencoded
Cache-Control: no-cachegrant_type=authorization_code&code=ANjZJGkoPCFHymSfYYii&client_id=amzn1.application-oa2-client.20d11.......&client_secret=2d34.......&redirect_uri=https%3A%2F%2Fwww.getpostman.com%2Foauth2%2Fcallback

Response:

{
    "error_description": "The request has an invalid grant parameter : code",
"error": "invalid_grant" 
}
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2 Answers

Levon@Amazon avatar image
Levon@Amazon answered

Hi hagriel,

Please see the following threads for insights:

https://forums.developer.amazon.com/questions/63896/invalid-grant-parameter-code.html

https://forums.developer.amazon.com/questions/46495/authorization-code-returns-error-invalid-grant-whe.html

https://forums.developer.amazon.com/questions/46316/product-selection-page-fails-but-no-error-message.html

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hagriel avatar image
hagriel answered

I got this error in case if customer has not confirmed (by Amazon) payment method.

I didn't expect this type of error in this case

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Levon@Amazon avatar image Levon@Amazon ♦ ·

Hi hagriel,

Thank you for sharing your experience. Thanks!

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