Guide: How to get JSON data from an Api using dictionaries (and show it on a dynamic cardview)

so we can’t get an api from a site we want?

Friend you don’t need to “get” the API. The owner of provides the API address, parameters to pass to the API, examples in various languages ​​of how to use the API and the return of the API.

The return usually is Json.

Help me to fix this error

I was trying to fetch data from JSON response. I did same thing as it is in this guide but i got this error.

Blocks :

My JSON API response:

Error message:

Help me to fix this

@gopi try this and see if it works

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@dora_paz yeah its working

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How you can get it

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Where do I make a mistake? why is the api not working?
mistake (Argument #1 (not found) to ‘com.google.appinventor.components.runtime.util.YailDictionary.walkKeyPath(com.google.appinventor.components.runtime.util.YailObject,java.util.List)’ has wrong type (java.lang.String) (java.lang.String cannot be cast to com.google.appinventor.components.runtime.util.YailObject)
)


You are getting this error cause most probably you are not using api correctly or user id is not correct.
This is the correct way to get a response from that api. Debug your blocks with Do it and see

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Why was the answer repeated? how to remove duplicates. why doesn’t thumbnail show


The results are in lists , so you have to use for each item in list block or for each number from … to … by … block or select a specific record using index in list

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Hello,

Thank you for your wonderful guide. Is it working with woocommerce API(used for wordpress plugin).I want to take product price,quantity and product pictures. I’ve created API key by woocommerce but i could not succes.Here is the woocomerce docs, which parametres need i use?

https://woocommerce.github.io/woocommerce-rest-api-docs/?shell#list-all-products

This post was flagged by the community and is temporarily hidden.

What did you try , after read this post ?

@Rogerio_Rios i tried but… can not get it…

Did you Try ?json walk

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I am getting error
i set blocks like this
blocks (3)

and i set response content in label, and this happen, this is not in json formate

and i tried that link in chrome and that works fine

You have to use call web1 Json Text Decode block , see step 1

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@Rogerio_Rios Thanks

This user is making a movie sharing app with illegal and pornographic movies. This is not allowed. This user can loose his developer account. Always be careful who you help :wink:

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An error appear,
i set block like this


and i got result

But when i tried same link in web viewer component then this happen it return result as json formate, where web component return result in html formate

whats the solution