MyApp

CreateDecision

Decisions API (OpenRouter)

The following routes are available for this service:
POST	/v1/decisions

**CreateDecision** Parameters:
Name	Parameter	Data Type	Required	Description
Model	body	string	Yes	The decision model, e.g. ~typesafe/jev-latest
State	body	Object	Yes	The content to evaluate: a plain string, or a JSON object or array of related context
Questions	body	Dictionary<string, DecisionQuestion>	Yes	Named noul (yes/no probability), choice (one option) or score (ordered scale) questions
SessionId	body	string	No	A unique identifier for grouping related requests
User	body	string	No	End-user identifier sent to OpenRouter. Omitted unless you set it.
Provider	body	Dictionary<string, Object>	No	OpenRouter provider routing preferences

**DecisionQuestion** Parameters:
Name	Parameter	Data Type	Required	Description
Type	form	string	Yes	noul, choice or score
Instructions	form	Object	Yes	What to decide: text, or a JSON object/array of guidance
Criteria	form	Object	No	noul: {true,false} descriptions; choice: {option: description}; score: ordered descriptions

**DecisionResponse** Parameters:
Name	Parameter	Data Type	Required	Description
Id	form	string	No
Model	form	string	Yes
Provider	form	string	No
Answers	form	Dictionary<string, DecisionAnswer>	Yes	Answers by question name, validated against the submitted questions
Usage	form	DecisionUsage	No

**DecisionAnswer** Parameters:
Name	Parameter	Data Type	Required	Description
Type	form	string	Yes
Noul	form	double?	No	noul: probability from 0 (no) to 1 (yes)
Choice	form	string	No	choice: the selected option
Score	form	double?	No	score: position on the scale, 0 = first description
Confidence	form	double?	No
Probabilities	form	Dictionary<string, double>	No	choice/score: probability of each option (score options are "0", "1", ...)
Legend	form	Dictionary<string, string>	No	score: description of each scale position

**DecisionUsage** Parameters:
Name	Parameter	Data Type	Required
InputTokens	form	long	No
OutputTokens	form	long	No
Cost	form	double?	No

To override the Content-type in your clients, use the HTTP Accept Header, append the .xml suffix or ?format=xml

HTTP + XML

The following are sample HTTP requests and responses. The placeholders shown need to be replaced with actual values.

POST /v1/decisions HTTP/1.1 
Host: vue-spa.web-templates.io 
Accept: application/xml
Content-Type: application/xml
Content-Length: length

<CreateDecision xmlns:i="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://schemas.datacontract.org/2004/07/ServiceStack.AI">
  <model>String</model>
  <provider xmlns:d2p1="http://schemas.microsoft.com/2003/10/Serialization/Arrays">
    <d2p1:KeyValueOfstringanyType>
      <d2p1:Key>String</d2p1:Key>
      <d2p1:Value />
    </d2p1:KeyValueOfstringanyType>
  </provider>
  <questions xmlns:d2p1="http://schemas.microsoft.com/2003/10/Serialization/Arrays">
    <d2p1:KeyValueOfstringDecisionQuestionPZTEmqZr>
      <d2p1:Key>String</d2p1:Key>
      <d2p1:Value>
        <criteria />
        <instructions />
        <type>String</type>
      </d2p1:Value>
    </d2p1:KeyValueOfstringDecisionQuestionPZTEmqZr>
  </questions>
  <session_id>String</session_id>
  <state />
  <user>String</user>
</CreateDecision>

HTTP/1.1 200 OK
Content-Type: application/xml
Content-Length: length

<DecisionResponse xmlns:i="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://schemas.datacontract.org/2004/07/ServiceStack.AI">
  <answers xmlns:d2p1="http://schemas.microsoft.com/2003/10/Serialization/Arrays">
    <d2p1:KeyValueOfstringDecisionAnswerPZTEmqZr>
      <d2p1:Key>String</d2p1:Key>
      <d2p1:Value>
        <choice>String</choice>
        <confidence>0</confidence>
        <legend>
          <d2p1:KeyValueOfstringstring>
            <d2p1:Key>String</d2p1:Key>
            <d2p1:Value>String</d2p1:Value>
          </d2p1:KeyValueOfstringstring>
        </legend>
        <noul>0</noul>
        <probabilities>
          <d2p1:KeyValueOfstringdouble>
            <d2p1:Key>String</d2p1:Key>
            <d2p1:Value>0</d2p1:Value>
          </d2p1:KeyValueOfstringdouble>
        </probabilities>
        <score>0</score>
        <type>String</type>
      </d2p1:Value>
    </d2p1:KeyValueOfstringDecisionAnswerPZTEmqZr>
  </answers>
  <id>String</id>
  <model>String</model>
  <provider>String</provider>
  <usage>
    <cost>0</cost>
    <input_tokens>0</input_tokens>
    <output_tokens>0</output_tokens>
  </usage>
</DecisionResponse>