Request body missing from POST requests made using Postman scripting - api

I am trying to run a pre-request script for authenticating all my requests to the Spotify API. It works via the Postman GUI, but when I try to make the request via scripting, it fails because there is no body. Here is my code
const postRequest = {
url: pm.environment.get("spotifyAuthApi"),
method: "POST",
header: {
"Content-Type": "application/x-www-form-urlencoded",
"Accept": "*/*",
"Content-Length": 29,
"Authorization": "Basic " + btoa(pm.environment.get("client_id") + pm.environment.get("client_secret"))
},
body: {
grant_type: "client_credentials",
}
}
I get a
error: "unsupported_grant_type"
error_description: "grant_type parameter is missing"
And when I examine the request via the postman console, there is no request body, even though the request was built exactly like my fetch token request that does the same thing successfully in postman, only via the GUI instead of via a pre-request script. I have searched far and wide about this issue and tried multiple variations of the body object but to no avail. Either the body object doesn't generate my desired field, or it doesn't get created at all.

Mode might be missing in the body object. Try this:
body: {
mode: 'raw',
raw: JSON.stringify({ grant_type: 'client_credentials' })
}
More details might be found in Postman docs for RequestBody.

If you're using urlencoded, the body of the request would be structured like this:
body: {
mode: 'urlencoded',
urlencoded: [
{ key: 'grant_type', value: 'client_credentials'}
]
}

Related

Make https request with Postman with Bearer token like different user would make it

Hi all!
I'm trying to solve a bit of load testing.
Our API has throttling on that particular endpoint, but requests are disctinted by user, the system solve from the provided token.
When I trying the same scenario from different windows/browsers the throttling is working as expected but when the request sent from Postman the response is 429.
Tried the header "Connection":"close", and disabling the "User-Agent" and not allowing the cookie reuse (ARRAffinity is by default because of azure).
Tried already to run two separate request, where the first is the token request with a user then the actual request to the endpoint where the throttling is enabled.
Tried also to send the request then in the Test part as a callback after the token request sending the request to throttled endpoint like that:
pm.test("got token", function() {
let token = pm.response.json().accessToken;
pm.expect(token).to.not.be.null;
const exportRequest = {
method: 'POST',
url: `${pm.environment.get("base_URL")}/api/Export/Gtin/Excel`,
header: {
"accept": "text/plain",
"Authorization": `bearer ${token}`,
"Content-Type": "application/json-patch+json",
"Connection": "close"
},
body:JSON.stringify({
"companyPrefixId": "098102700",
"exportType": "EveryKeys",
"includeProductInfo": true,
"productInfoLanguageCodes": null,
"exportFileMainLanguageCode": "en"
})
};
pm.sendRequest(exportRequest, (err, response) => {
pm.expect(response).to.not.be.null;
if (err) {
console.log(JSON.stringify(err));
}
});
});
I hope someone can help to solve that, thanks in advance!
Best regards

Bandcamp api: What POST info do you send, when querying the my_bands endpoint?

https://bandcamp.com/developer/account#my_bands
It doesnt say what youre sposta send, as POST, and if you send without a POST or empty array, you get a 'must be POST' error. Their support isnt helping.
I have been able to use their other endpoints, so I know I've got the auth correct.
I send an empty payload to https://bandcamp.com/api/account/1/my_bands, like:
var parameters = {
headers: { Authorization: 'Bearer '+access_token },
method: 'post',
payload: '',
muteHttpExceptions: true // we want to handle exceptions gracefully
};

Github API v3, post issues / authentication

I am working on a project making a Kanban board using the Github API v3.
I have no problem with get methods, but when it comes to post methods i get a 404 response, and from what i read in the documentation, this seems to be a authentication error.
I am using personal token for authentication, and have successfully posted through postman, but when i try to post through my own application i get the error.
Link to project if anyone's interested : https://github.com/ericyounger/Kanban-Electron
Below is the code used for posting to github.
Might there be a problem with my code below? Or might it be settings in relation with the token?
postIssue(json){
let packed = this.packPost(json);
return Axios.post(`https://api.github.com/repos/${this.user}/${this.repo}/issues`, packed);
}
packPost(json) {
return {
method: "POST",
headers: {
"Authorization": `token ${this.tokenAuth}`,
"Content-Type": "application/json"
},
body: JSON.stringify({title: json.title})
};
}
This is what i receive:
{message: "Not Found", documentation_url: "https://developer.github.com/v3/issues/#create-an-issue"}
message: "Not Found"
documentation_url: "https://developer.github.com/v3/issues/#create-an-issue"
Console log error message
Without seeing any detailed logs, my first attempt would be to set body to not send the string representation of the body
body: {title: json.title}
This did the trick :)
postIssue(json){
const headers = {
'Content-Type': 'application/json',
'Accept': 'application/vnd.github.v3.raw',
"Authorization": `token ${this.tokenAuth}`,
};
return Axios.post(`https://api.github.com/repos/${this.user}/${this.repo}/issues`, json , {headers: headers});
}

Getting Code 400 using Dialogflow on API request

this is my very first time using Dialogflow, so probably my mistake is very stupid.
here is my problem:
1) I created a sample agent "small-talk'.
2) I enabled the Webhook in the fulfilment section. I setup the URL of the web server making the request and the auth (username, password) of the that web server.
3) I uploaded a simple webpage on that web server with an API request that looks like this one below (this is the sample json referenced in their guide):
axios({
method: 'POST',
url: 'https://api.dialogflow.com/v1/query?v=20150910',
headers: {
'Authorization': 'Bearer ad7829588896432caa8940a291b66f84',
'Content-Type': 'application/json',
},
body: {
"contexts": [
"shop"
],
"lang": "en",
"query": "I need apples",
"sessionId": "12345",
"timezone": "America/New_York"
}
})
.then((response) => {
console.log(response);
})
.catch((error) => {
console.log(error);
})
I keep getting this error:
Cannot parse json. Please validate your json. Code: 400"
The only thing I can thing of, is that I noticed that Dialogflow is now working with the API V2 enabled by default in the agent settings and it seems there is no selection to V1 available anymore. But maybe this has nothing to do with my problem.
Thanks in advance!
Solved it!
In the json request, instead of
body: {...}
I replaced it with
data: {...}
Probably it was obvious, but I am an absolute newbie on these things!
By the way, Google has shutdown Dialogflow V1 starting from 12th July 2021 as per this URL - https://cloud.google.com/dialogflow/docs/release-notes#June_15_2021
In case you are getting http response code 400 (bad request), it means that it is time to migrate :-)

Axios POST status 400 bad request [duplicate]

This question already has an answer here:
Getting error when using axios POST
(1 answer)
Closed 3 years ago.
I am trying to make a POST request to the spotify web api. I am using this piece of code for doing so:
axios.post(ACCESS_URL, {
"grant_type": 'authorization_code',
"code": code,
"redirect_uri": REDIRECT_URI
},
{
headers: {
"Authorization": "Basic " + Buffer.from(CLIENT_ID + ":" + CLIENT_SECRET).toString("base64"),
'Content-Type': 'application/x-www-form-urlencoded'
},
})
In the snippet above code is the users authorization code and everything else are server constants. The problem is that I am getting the following error when I am performing the request:
error: 'unsupported_grant_type',
error_description: 'grant_type must be client_credentials, authorization_code or refresh_token'
As you can see, the grant type that I am sending in the request body is one of the 3 specified grant types, but I am stil getting status 400 and I can't figure out why. Any ideas?
Thanks in advance since I am sure it's a silly question with an easy answer, but I just don't see it
See Unsupported grant type error when requesting access_token on Spotify API with Meteor HTTP for a similar problem.
Spotify expects the grant_type in the query string parameters, not in the post request body. Actually the configuration in the above question/answer looks pretty similar to the axios config. Simply wrap your first three parameters into a params object:
axios.post(ACCESS_URL, {
params: {
"grant_type": 'authorization_code',
"code": code,
"redirect_uri": REDIRECT_URI
},
headers: {
"Authorization": "Basic " + Buffer.from(CLIENT_ID + ":" + CLIENT_SECRET).toString("base64"),
'Content-Type': 'application/x-www-form-urlencoded'
}
})
I found the solution. I had to encode the data using querystring like this:
return axios.post(ACCESS_URL,querystring.stringify({
"grant_type": 'authorization_code',
"code": code,
"redirect_uri": REDIRECT_URI
}),
{headers: {
"Authorization": "Basic " + Buffer.from(CLIENT_ID + ":" + CLIENT_SECRET).toString("base64"),
'Content-Type': 'application/x-www-form-urlencoded'
}
}
)
Thanks everyone for the help