Using JSON in REST API with Azure AD B2C

B2C_1A_Beeceptor_Test_API_xxx.xml

<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
<TrustFrameworkPolicy
 xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
                      xmlns:xsd="http://www.w3.org/2001/XMLSchema"
                      xmlns="http://schemas.microsoft.com/online/cpim/schemas/2013/06"
                      PolicySchemaVersion="0.3.0.0"
                      TenantId="yourtenant.onmicrosoft.com"
                      PolicyId="B2C_1A_Beeceptor_Test_xxx"
                      PublicPolicyUri="http://yourtenant.onmicrosoft.com/B2C_1A_Beeceptor_Test_xxx"
                      DeploymentMode="Development"
                      UserJourneyRecorderEndpoint="urn:journeyrecorder:applicationinsights"
>

	<BasePolicy>
		<TenantId>yourtenant.onmicrosoft.com</TenantId>
		<PolicyId>B2C_1A_TRUSTFRAMEWORKBASEMFA</PolicyId>
	</BasePolicy>
	
	<BuildingBlocks>
		<ClaimsSchema>
		
			<ClaimType Id="id">
				<DisplayName>ID</DisplayName>
				<DataType>string</DataType>
			</ClaimType>
			
			<ClaimType Id="countryCode">
				<DisplayName>result</DisplayName>
				<DataType>string</DataType>
			</ClaimType>
			
			<ClaimType Id="mobileNumber">
				<DisplayName>result</DisplayName>
				<DataType>string</DataType>
			</ClaimType>
			
			<ClaimType Id="officeNumber">
				<DisplayName>result</DisplayName>
				<DataType>string</DataType>
			</ClaimType>
			
			<ClaimType Id="extension_dobirth">
				<DisplayName>result</DisplayName>
				<DataType>string</DataType>
			</ClaimType>
			
			<ClaimType Id="username">
				<DisplayName>User name</DisplayName>
				<DataType>string</DataType>
			</ClaimType>
			
			<ClaimType Id="requestBody">
				<DisplayName>Request body</DisplayName>
				<DataType>string</DataType>
			</ClaimType>
					
		</ClaimsSchema>
		
		<ClaimsTransformations>
		
			<ClaimsTransformation Id="GenerateIdentityRequestBody" TransformationMethod="GenerateJson">
				<!-- <InputClaims> -->
					<!-- <InputClaim ClaimTypeReferenceId="id" TransformationClaimType="inputClaim"/> -->
				<!-- </InputClaims> -->
				<InputParameters>
					<InputParameter Id="id" DataType="string" Value="12345678"/>
					<InputParameter Id="group.role" DataType="string" Value="Admin"/>
					<InputParameter Id="group.branch" DataType="string" Value="Main"/>					
				</InputParameters>
				<OutputClaims>
					<OutputClaim ClaimTypeReferenceId="requestBody" TransformationClaimType="outputClaim"/>
				</OutputClaims>
			</ClaimsTransformation>
			
		</ClaimsTransformations>
		
	</BuildingBlocks>
	
	<ClaimsProviders>
		<ClaimsProvider>
			<DisplayName>REST APIs</DisplayName>
			<TechnicalProfiles>
			
				<TechnicalProfile Id="REST-Identity-API">
					<DisplayName>Test Customer Identity API</DisplayName>
					<Protocol Name="Proprietary" Handler="Web.TPEngine.Providers.RestfulProvider, Web.TPEngine, Version=1.0.0.0, Culture=neutral, PublicKeyToken=null"/>
					<Metadata>
						<Item Key="ServiceUrl">https://xxx.free.beeceptor.com/yyy</Item>
						<Item Key="SendClaimsIn">Body</Item>
						<Item Key="AuthenticationType">None</Item>
						<Item Key="AllowInsecureAuthInProduction">false</Item>
						<Item Key="ResolveJsonPathsInJsonTokens">true</Item>
						<Item Key="ClaimUsedForRequestPayload">requestBody</Item>
					</Metadata>
					<InputClaimsTransformations>
						<InputClaimsTransformation ReferenceId="GenerateIdentityRequestBody"/>
					</InputClaimsTransformations>
					<InputClaims>
						<InputClaim ClaimTypeReferenceId="requestBody"/>
					</InputClaims>
					<OutputClaims>
						<OutputClaim ClaimTypeReferenceId="id"/>
						<OutputClaim ClaimTypeReferenceId="givenName" PartnerClaimType="firstName"/>
						<OutputClaim ClaimTypeReferenceId="surname" PartnerClaimType="familyName"/>
						<OutputClaim ClaimTypeReferenceId="extension_dobirth" PartnerClaimType="birthday"/>
						<OutputClaim ClaimTypeReferenceId="email" PartnerClaimType="email"/>
						<OutputClaim ClaimTypeReferenceId="countryCode" PartnerClaimType="contacts.mobile.countryCode"/>
						<OutputClaim ClaimTypeReferenceId="mobileNumber" PartnerClaimType="contacts.mobile.mobileNumber"/>
						<OutputClaim ClaimTypeReferenceId="countryCode" PartnerClaimType="contacts.office.countryCode"/>
						<OutputClaim ClaimTypeReferenceId="officeNumber" PartnerClaimType="contacts.office.officeNumber"/>
						<OutputClaim ClaimTypeReferenceId="signInName" PartnerClaimType="username"/>	

						<OutputClaim ClaimTypeReferenceId="objectId" DefaultValue="123456ABCDEF" AlwaysUseDefaultValue="true"/>	
					</OutputClaims>					
				</TechnicalProfile>				
				
			</TechnicalProfiles>
		</ClaimsProvider>
	</ClaimsProviders>
		
	<UserJourneys xmlns="http://schemas.microsoft.com/online/cpim/schemas/2013/06">
	
		<UserJourney Id="Test_CustomerIdentity_API">
			<OrchestrationSteps>
			
				<OrchestrationStep Order="1" Type="ClaimsExchange">
					<ClaimsExchanges>
						<ClaimsExchange Id="Identity-API" TechnicalProfileReferenceId="REST-Identity-API"/>
					</ClaimsExchanges>
				</OrchestrationStep>
				
				<OrchestrationStep Order="2" Type="SendClaims" CpimIssuerTechnicalProfileReferenceId="JwtIssuer"/>
		
			</OrchestrationSteps>
			<ClientDefinition ReferenceId="DefaultWeb"/>
		</UserJourney>
	</UserJourneys>

	<RelyingParty>
		<DefaultUserJourney ReferenceId="Test_CustomerIdentity_API"/>		
		<TechnicalProfile Id="PolicyProfile">
			<DisplayName>PolicyProfile</DisplayName>
			<Protocol Name="OpenIdConnect"/>
			<OutputClaims>
				<OutputClaim ClaimTypeReferenceId="id"/>
				<OutputClaim ClaimTypeReferenceId="givenName"/>
				<OutputClaim ClaimTypeReferenceId="surname"/>
				<OutputClaim ClaimTypeReferenceId="email"/>
				<OutputClaim ClaimTypeReferenceId="extension_dobirth"/>
				<OutputClaim ClaimTypeReferenceId="countryCode"/>
				<OutputClaim ClaimTypeReferenceId="mobileNumber"/>
				<OutputClaim ClaimTypeReferenceId="countryCode"/>
				<OutputClaim ClaimTypeReferenceId="officeNumber"/>
				<OutputClaim ClaimTypeReferenceId="signInName"/>
								
				<OutputClaim ClaimTypeReferenceId="objectId" PartnerClaimType="sub"/>
			</OutputClaims>
			<SubjectNamingInfo ClaimType="sub"/>
		</TechnicalProfile>
	</RelyingParty>
</TrustFrameworkPolicy>

https://medium.com/the-new-control-plane/using-nested-json-in-a-rest-api-call-with-azure-ad-b2c-886872e7776