MyApp

CreateDecision

Decisions API (OpenRouter)

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

const std = @import("std");

// @DataContract
pub const DecisionAnswer = struct {
    // @DataMember(Name="type")
    type: ?[]const u8 = null,

    /// noul: probability from 0 (no) to 1 (yes)
    // @DataMember(Name="noul")
    noul: ?f64 = null,

    /// choice: the selected option
    // @DataMember(Name="choice")
    choice: ?[]const u8 = null,

    /// score: position on the scale, 0 = first description
    // @DataMember(Name="score")
    score: ?f64 = null,

    // @DataMember(Name="confidence")
    confidence: ?f64 = null,

    /// choice/score: probability of each option (score options are "0", "1", ...)
    // @DataMember(Name="probabilities")
    probabilities: ?std.json.Value = null,

    /// score: description of each scale position
    // @DataMember(Name="legend")
    legend: ?std.json.Value = null,
};

// @DataContract
pub const DecisionUsage = struct {
    // @DataMember(Name="input_tokens")
    input_tokens: i64 = 0,

    // @DataMember(Name="output_tokens")
    output_tokens: i64 = 0,

    // @DataMember(Name="cost")
    cost: ?f64 = null,
};

// @DataContract
pub const DecisionResponse = struct {
    // @DataMember(Name="id")
    id: ?[]const u8 = null,

    // @DataMember(Name="model")
    model: ?[]const u8 = null,

    // @DataMember(Name="provider")
    provider: ?[]const u8 = null,

    /// Answers by question name, validated against the submitted questions
    // @DataMember(Name="answers")
    answers: ?std.json.Value = null,

    // @DataMember(Name="usage")
    usage: ?DecisionUsage = null,
};

// @DataContract
pub const DecisionQuestion = struct {
    /// noul, choice or score
    // @DataMember(Name="type")
    type: ?[]const u8 = null,

    /// What to decide: text, or a JSON object/array of guidance
    // @DataMember(Name="instructions")
    instructions: ?std.json.Value = null,

    /// noul: {true,false} descriptions; choice: {option: description}; score: ordered descriptions
    // @DataMember(Name="criteria")
    criteria: ?std.json.Value = null,
};

/// Decisions API (OpenRouter)
// @DataContract
pub const CreateDecision = struct {
    /// The decision model, e.g. ~typesafe/jev-latest
    // @DataMember(Name="model")
    model: ?[]const u8 = null,

    /// The content to evaluate: a plain string, or a JSON object or array of related context
    // @DataMember(Name="state")
    state: ?std.json.Value = null,

    /// Named noul (yes/no probability), choice (one option) or score (ordered scale) questions
    // @DataMember(Name="questions")
    questions: ?std.json.Value = null,

    /// A unique identifier for grouping related requests
    // @DataMember(Name="session_id")
    session_id: ?[]const u8 = null,

    /// End-user identifier sent to OpenRouter. Omitted unless you set it.
    // @DataMember(Name="user")
    user: ?[]const u8 = null,

    /// OpenRouter provider routing preferences
    // @DataMember(Name="provider")
    provider: ?std.json.Value = null,
};

Zig CreateDecision DTOs

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>