File Download error:SyntaxError: Unexpected token M in JSON at position 0 Angular 11 HttpPost

[Sachin Kulkarni]

I am getting above mentioned error while trying to download a file in angular 11. Status Code is 200 OK .Asp.Net Web Api is used to post file.

Below is the Code.

this.http.post<Blob>(url,{responseType: 'blob'}).subscribe({ next: versionfiledata=>{ return versionfiledata; }, error: error => { console.error('There was an error!', error); } } )

Error:SyntaxError: Unexpected token M in JSON at position 0

Please reply urgently.

Regards,

Sachin Kulkarni

[Ajithkumar R]

Hi sachin,

    Please check the post data and header.

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