deployment/apim-policies/Registers the user.xml

<policies>
    <inbound>
        <send-request mode="copy" response-variable-name="userRegisterResponse">
            <set-url>{{userApiBaseUrl}}/api/v1/account</set-url>
        </send-request>
        <choose>
            <when condition="@(((IResponse)context.Variables["userRegisterResponse"]).StatusCode.ToString() == "200")">
                <set-variable name="accessToken" value="@(((IResponse)context.Variables["userRegisterResponse"]).Body.As<JObject>(preserveContent: true)["access_token"].ToString())" />
                <send-request mode="new" response-variable-name="profileResponse">
                    <set-url>{{userApiBaseUrl}}/api/v1/user/profile</set-url>
                    <set-method>GET</set-method>
                    <set-header name="Content-Type" exists-action="override">
                        <value>application/json</value>
                    </set-header>
                    <set-header name="Authorization" exists-action="override">
                        <value>@($"Bearer {(string)context.Variables["accessToken"]}")</value>
                    </set-header>
                </send-request>
                <choose>
                    <when condition="@(((IResponse)context.Variables["profileResponse"]).StatusCode.ToString() == "200")">
                        <return-response>
                            <set-status code="200" reason="OK" />
                            <set-header name="Content-Type" exists-action="override">
                                <value>application/json</value>
                            </set-header>
                            <set-body>@{
                                var userRegisterResponseObject = ((IResponse)context.Variables["userRegisterResponse"]).Body.As<JObject>(preserveContent: true);
                                var profileResponseObject = ((IResponse)context.Variables["profileResponse"]).Body.As<JObject>(preserveContent: true);
                                return new JObject(
                                    new JProperty("token", 
                                        new JObject(
                                            new JProperty("accessToken", userRegisterResponseObject["access_token"]),
                                            new JProperty("refreshToken", userRegisterResponseObject["refresh_token"]),
                                            new JProperty("expiresIn", userRegisterResponseObject["expires_in"])
                                        )),
                                    new JProperty("userProfile", profileResponseObject["userProfile"]),
                                    new JProperty("metadata", profileResponseObject["metadata"])
                                ).ToString();
                            }</set-body>
                        </return-response>
                    </when>
                    <when condition="@(((IResponse)context.Variables["profileResponse"]).StatusCode.ToString() != "200")">
                        <return-response response-variable-name="profileResponse" />
                    </when>
                </choose>
            </when>
            <when condition="@(((IResponse)context.Variables["userRegisterResponse"]).StatusCode.ToString() != "200")">
                <return-response response-variable-name="userRegisterResponse" />
            </when>
        </choose>
    </inbound>
    <backend>
        <base />
    </backend>
    <outbound>
        <base />
    </outbound>
    <on-error>
        <return-response>
            <set-status code="@(context.Response.StatusCode)" reason="@(context.Response.StatusReason)" />
            <set-header name="Content-Type" exists-action="override">
                <value>application/json</value>
            </set-header>
            <set-body>@{               
				return new JObject(
					new JProperty("errorCode", context.Response.StatusCode.ToString()),
					new JProperty("errors", new JArray(new JObject(
							new JProperty("errorTarget", context.LastError.Reason),
							new JProperty("description", context.LastError.Message))))
				).ToString();
			}</set-body>
        </return-response>
        <base />
    </on-error>
</policies>