Full Authentication with Domo APIs

send a POST to https://{your-instance}.domo.com/api/content/v2/authentication
containing

{
    "method" : "password",
    "emailAddress": "your@email",
    "password": "yourPassword"
}

The Response

Will contain a SessionToken which is the same as the SID you get out of your cookies.

To Hit APIS that require Full Authentication include

{
 x-domo-authentication : SessionToken
Content-Type : application/json
}

alternatively you can authenticate with your developer token from developer.domo.com

{
x-domo-developer-token : Token
Content-Type : application/json
}