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Communication API v2 (Beta)

Channel

Name Number Description
CHANNEL_UNSPECIFIED 0 Channel not specified.
LETTER 1 Send messages via letter.
EMAIL 2 Send messages via email.
SMS 3 Send messages via SMS.
MESSENGER 4 Send messages via messenger apps like WhatsApp.
PHONE 5 Communicate via telephone.

ContactInquiries

Allow customers and interested people to contact support/service.

SendMine

Send a contact inquiry (identity from OAuth token).

Input: ContactInquiry

Field Type Rules Description
*tenant string The tenant to send the request to.
*message ContactInquiry.Message The message to send.

ContactInquiry.Message

Field Type Rules Description
*topic string The topic of the communication request.
*text string The actual text/message of the communication request.

ContractPreferences

Manage contract-related communication preferences (e.g., invoices via email or letter).

Get

Retrieve the current communication preference for a specific contract.

Input: ContractPreferenceGetRequest

Field Type Rules Description
*tenant string The tenant the contract belongs to.
*id string The ID of the contract.

Output: ContractPreference

Field Type Rules Description
*tenant string immutable The tenant of the contract.
*contract string immutable The ID of the contract.
*transactional_channel Channel The preferred channel for transactional messages. Must be either LETTER or EMAIL.

Set

Set the communication preference for a specific contract.

Input: ContractPreference

Field Type Rules Description
*tenant string immutable The tenant of the contract.
*contract string immutable The ID of the contract.
*transactional_channel Channel The preferred channel for transactional messages. Must be either LETTER or EMAIL.

GetMine

Retrieve the current communication preference for a specific contract of the current customer (identity from OAuth token).

Input: ContractPreferenceGetRequest

Field Type Rules Description
*tenant string The tenant the contract belongs to.
*id string The ID of the contract.

Output: ContractPreference

Field Type Rules Description
*tenant string immutable The tenant of the contract.
*contract string immutable The ID of the contract.
*transactional_channel Channel The preferred channel for transactional messages. Must be either LETTER or EMAIL.

SetMine

Set the communication preference for a specific contract of the current customer (identity from OAuth token).

Input: ContractPreference

Field Type Rules Description
*tenant string immutable The tenant of the contract.
*contract string immutable The ID of the contract.
*transactional_channel Channel The preferred channel for transactional messages. Must be either LETTER or EMAIL.

CustomerPreferences

Manage customer communication preferences (e.g., invoices via email or letter) and consents (e.g., marketing messages).

Get

Retrieve the current communication preference for a specific customer.

Input: CustomerPreferenceGetRequest

Field Type Rules Description
*tenant string The tenant the customer belongs to.
*id string The ID of the customer.

Output: CustomerPreference

Field Type Rules Description
*tenant string immutable The tenant of the customer.
*customer string immutable The ID of the customer.
*payload CustomerPreference.Payload The actual customer preference.

Set

Set the communication preference for a specific customer.

Input: CustomerPreference

Field Type Rules Description
*tenant string immutable The tenant of the customer.
*customer string immutable The ID of the customer.
*payload CustomerPreference.Payload The actual customer preference.

GetDraft

Get a specific communication preference draft.

Input: CustomerPreferenceDraftRequest

Field Type Rules Description
*tenant string The tenant the customer belongs to.
*id string The id of the customer's preference draft.

Output: CustomerPreferenceDraft

Field Type Rules Description
*tenant string immutable The tenant of the customer.
This must match draft.tenant.
*customer string immutable The ID of the customer.
*id string immutable The ID of the draft.
*draft CustomerPreference.Payload The drafted communication preference.
create_time google.protobuf.Timestamp output only The creation timestamp of the draft.

SetDraft

Set a draft of the communication preference in the name of a specific customer.
The draft will not be effective until ConfirmDraft is called.

Input: CustomerPreferenceDraft

Field Type Rules Description
*tenant string immutable The tenant of the customer.
This must match draft.tenant.
*customer string immutable The ID of the customer.
*id string immutable The ID of the draft.
*draft CustomerPreference.Payload The drafted communication preference.
create_time google.protobuf.Timestamp output only The creation timestamp of the draft.

ConfirmDraft

Confirm a specific communication preference draft.
This removes the draft and applies its content to the effective communication preference.

Input: CustomerPreferenceDraft

Field Type Rules Description
*tenant string immutable The tenant of the customer.
This must match draft.tenant.
*customer string immutable The ID of the customer.
*id string immutable The ID of the draft.
*draft CustomerPreference.Payload The drafted communication preference.
create_time google.protobuf.Timestamp output only The creation timestamp of the draft.

DiscardDraft

Discard a specific communication preference draft.

Input: CustomerPreferenceDraftRequest

Field Type Rules Description
*tenant string The tenant the customer belongs to.
*id string The id of the customer's preference draft.

GetMine

Retrieve the current communication preference for the current customer (identity from OAuth token).

Input: GetMyCustomerPreferenceRequest

Field Type Rules Description
*tenant string The tenant the customer belongs to.

Output: CustomerPreference

Field Type Rules Description
*tenant string immutable The tenant of the customer.
*customer string immutable The ID of the customer.
*payload CustomerPreference.Payload The actual customer preference.

SetMine

Set the communication preference for the current customer (identity from OAuth token).

Input: MyCustomerPreference

Field Type Rules Description
*tenant string immutable The tenant of the customer.
*payload CustomerPreference.Payload The actual customer preference.

GetMetadata

Retrieve the metadata related to a customer's preference.

Input: CustomerPreferenceGetRequest

Field Type Rules Description
*tenant string The tenant the customer belongs to.
*id string The ID of the customer.

Output: CustomerPreferenceMetadata

Field Type Rules Description
*tenant string The tenant the customer belongs to.
*customer string The ID of the customer.
*payload CustomerPreferenceMetadata.Payload The actual metadata.

GetMyMetadata

Retrieve the metadata related to the current customer's preference (identity from OAuth token).

Input: GetMyCustomerPreferenceRequest

Field Type Rules Description
*tenant string The tenant the customer belongs to.

Output: CustomerPreferenceMetadata

Field Type Rules Description
*tenant string The tenant the customer belongs to.
*customer string The ID of the customer.
*payload CustomerPreferenceMetadata.Payload The actual metadata.

SetMetadata

Set the metadata related to a customer's preference.

Input: CustomerPreferenceMetadata

Field Type Rules Description
*tenant string The tenant the customer belongs to.
*customer string The ID of the customer.
*payload CustomerPreferenceMetadata.Payload The actual metadata.

Output: CustomerPreferenceMetadata

Field Type Rules Description
*tenant string The tenant the customer belongs to.
*customer string The ID of the customer.
*payload CustomerPreferenceMetadata.Payload The actual metadata.

SetMyMetadata

Set the metadata related to the current customer's preference (identity from OAuth token).

Input: MyCustomerPreferenceMetadata

Field Type Rules Description
*tenant string The tenant the customer belongs to.
*payload CustomerPreferenceMetadata.Payload The actual metadata.

Output: CustomerPreferenceMetadata

Field Type Rules Description
*tenant string The tenant the customer belongs to.
*customer string The ID of the customer.
*payload CustomerPreferenceMetadata.Payload The actual metadata.

CustomerPreference.Payload

Field Type Rules Description
marketing CustomerPreference.Payload.Marketing The marketing specific preferences.
*consent_text string The consent text agreed on or declined by the customer.
evidence CustomerPreference.Payload.Evidence input only Additional information on how the preferences were recorded.

CustomerPreference.Payload.Evidence

Field Type Rules Description
ip_address string The original caller IP address.

CustomerPreference.Payload.Marketing

Field Type Rules Description
channels Channel repeated The approved channels for marketing messages.
allowed_topics string repeated The approved topics for marketing messages.
A topic must not be present in allowed_marketing_topics and denied_marketing_topics.
denied_topics string repeated The disapproved topics for marketing messages.
A topic must not be present in allowed_marketing_topics and denied_marketing_topics.

CustomerPreferenceMetadata.Payload

Field Type Rules Description
update_time google.protobuf.Timestamp output only The timestamp of the last preference update.
*ask_time google.protobuf.Timestamp The timestamp when the customer was asked to update their preferences.
next_ask_time google.protobuf.Timestamp output only The recommended timestamp when to ask the customer to update their preferences again.

Emails

Sends emails. Don't use this directly to communicate with customers, unless you want to force the use of email rather than letter. Use CustomerMessages for that instead.

Get

Retrieve the status of a email send request.

Input: EmailRequest

Field Type Rules Description
*tenant string immutable The tenant the email belongs to.
*id string immutable The ID identifying the email in the tenant's scope.

Output: Email

Field Type Rules Description
*tenant string immutable The tenant the email belongs to.
*id string immutable The ID identifying the email in the tenant's scope.
*recipient string immutable The email address to send to.
*template Template The template to use for sending the email.

Set

Send an email.

Input: Email

Field Type Rules Description
*tenant string immutable The tenant the email belongs to.
*id string immutable The ID identifying the email in the tenant's scope.
*recipient string immutable The email address to send to.
*template Template The template to use for sending the email.

Output: Email

Field Type Rules Description
*tenant string immutable The tenant the email belongs to.
*id string immutable The ID identifying the email in the tenant's scope.
*recipient string immutable The email address to send to.
*template Template The template to use for sending the email.

Letters

Sends letters. Don't use this directly to communicate with customers, unless you want to force the use of letter rather than email. Use CustomerMessages for that instead.

Get

Retrieve the status of a letter send request.

Input: LetterRequest

Field Type Rules Description
*tenant string immutable The tenant the letter belongs to.
*id string immutable The ID identifying the letter in the tenant's scope.

Output: Letter

Field Type Rules Description
*tenant string immutable The tenant the letter belongs to.
*id string immutable The ID identifying the letter in the tenant's scope.
*address enpowerx.types.LetterAddress The address to send the letter to.
*template Template The template to use for sending the letter.

Set

Send a letter.

Input: Letter

Field Type Rules Description
*tenant string immutable The tenant the letter belongs to.
*id string immutable The ID identifying the letter in the tenant's scope.
*address enpowerx.types.LetterAddress The address to send the letter to.
*template Template The template to use for sending the letter.

Output: Letter

Field Type Rules Description
*tenant string immutable The tenant the letter belongs to.
*id string immutable The ID identifying the letter in the tenant's scope.
*address enpowerx.types.LetterAddress The address to send the letter to.
*template Template The template to use for sending the letter.

Messages

Send messages to customers.

List

List messages with optional filters.

Input: MessageListRequest

Field Type Rules Description
*tenant string The tenant the messages belong to.
page_size int32 The maximum number of items to return. 0 for default.
page_token string The next_page_token value returned from a previous List request, if any.
filter MessageListRequest.Filter The filter to be applied on all contracts.

Output: MessageList

Field Type Rules Description
contract_messages Message repeated The requested message.
next_page_token string Token to retrieve the next page of results, or empty if there are no more results in the list.

Get

Get a specific message.

Input: MessageRequest

Field Type Rules Description
*tenant string The tenant the message belongs to.
*id string The ID identifying the message in the tenant's scope.

Output: Message

Field Type Rules Description
*tenant string The tenant the message belongs to.
*id string The ID identifying the message in the tenant's scope.
*contract string The contract ID the message refers to.
*kind Message.Kind The kind of message.
marketing_topic string The topic of the message. Only relevant when kind is MARKETING. Used to give customers more fine-grained opt-in/out control.
category string output only The category of the message, e.g invoice or contract-confirmation.
subject string output only The subject of the message. It is set after sending.
documents string output only
repeated
The document IDs of the archived messages. It is set after sending.
*template Template The template to use for sending the message.
letter LetterRequest output only The letter that was used to send the message.
email EmailRequest output only The email that was used to send the message.

Set

Send a message to a customer.

Input: Message

Field Type Rules Description
*tenant string The tenant the message belongs to.
*id string The ID identifying the message in the tenant's scope.
*contract string The contract ID the message refers to.
*kind Message.Kind The kind of message.
marketing_topic string The topic of the message. Only relevant when kind is MARKETING. Used to give customers more fine-grained opt-in/out control.
category string output only The category of the message, e.g invoice or contract-confirmation.
subject string output only The subject of the message. It is set after sending.
documents string output only
repeated
The document IDs of the archived messages. It is set after sending.
*template Template The template to use for sending the message.
letter LetterRequest output only The letter that was used to send the message.
email EmailRequest output only The email that was used to send the message.

Output: Message

Field Type Rules Description
*tenant string The tenant the message belongs to.
*id string The ID identifying the message in the tenant's scope.
*contract string The contract ID the message refers to.
*kind Message.Kind The kind of message.
marketing_topic string The topic of the message. Only relevant when kind is MARKETING. Used to give customers more fine-grained opt-in/out control.
category string output only The category of the message, e.g invoice or contract-confirmation.
subject string output only The subject of the message. It is set after sending.
documents string output only
repeated
The document IDs of the archived messages. It is set after sending.
*template Template The template to use for sending the message.
letter LetterRequest output only The letter that was used to send the message.
email EmailRequest output only The email that was used to send the message.

FailedPreconditionMarketingDeniedError

The message was not sent because the marketing topic is not allowd according to the customer's preferences.

MessageListRequest.Filter

Field Type Rules Description
field_mask google.protobuf.FieldMask The field mask used to mark fields which shall be respected for the filter.
contract string The contract ID the message refers to.
kind Message.Kind The kind of message.
marketing_topic string The topic of the message. Only relevant when kind is MARKETING. Used to give customers more fine-grained opt-in/out control.
category string The category of the message, e.g invoice or contract-confirmation.
template string The template to use for sending the message.

Message.Kind

Name Number Description
KIND_UNSPECIFIED 0 Kind not specified.
TRANSACTIONAL 1 A transactional message. Sent via customer-selected channel, customer can not opt-out.
INVOICE 2 A transactional message containing an invoice. Sent via customer-selected channel, customer can not opt-out.
MARKETING 3 A marketing message (e.g. advertisement). Sent via customer-selected channel, customer can opt-out.

NextBestAction

Next best actions.

StartNextBestAction

Start the workflow to find next best action.

Input: NextBestActionRequest

Field Type Rules Description
*tenant string The tenant the contract belongs to.
*id string The ID of the contract.
*channel string The channel used to get next best action recommendations,

Output: NextBestActionResponse

Field Type Rules Description
*tenant string The tenant the workflow was instantiated for.
reference string output only A reference to the workflow instance.
*channel string The channel used to get next best action recommendations.
recommended_actions RecommendedAction repeated The list of recommended actions.

DenyActionRecommendation

Deny the action recommendation.

Input: DenyActionRecommendationRequest

Field Type Rules Description
*tenant string The tenant the action belongs to.
*id string The ID of the contract.
*action_id ActionType The ID of the action.
reference string A reference to the workflow instance.

RecommendedAction

Field Type Rules Description
*id ActionType The ID of the action.
priority int32 The priority of the action.

ActionType

Represents the type of action that can be recommended.

Name Number Description
ACTION_TYPE_UNSPECIFIED 0 The action type is unknown.
GET_PHONE 1 The action type is GET_PHONE.
GET_EMAIL 2 The action type is GET_EMAIL.
GET_BANK 3 The action type is GET_BANK.

Template

Field Type Rules Description
*id string The ID of the template.
*parameters google.protobuf.Struct Placeholders values to replace in the template.

TerminationInquiries

Allow customers to request the termination of contracts.

Send

Send a termination inquiry.

Input: TerminationInquiry

Field Type Rules Description
*tenant string The tenant scope of the termination.
*customer string The customer ID the termination refers to.
*contract string The contract ID the termination refers to.
*email string The email address where the confirmation is sent to.
*reason TerminationInquiry.Reason The reason for termination.
desired_date google.type.Date The desired termination date.
If this is not set, the next possible termination date is assumed.

TerminationInquiry.Reason

Name Number Description
REASON_UNSPECIFIED 0 The reason of termination inquiry is unspecified.
ORDINARY 1 The reason of termination inquiry is an ordinary termination at the end of the term.
RELOCATION 2 The reason of termination inquiry is a relocation of the customer.
MOVE_OUT 3 The reason of termination inquiry is a move out of the customer.
SUPPLIER_CHANGE 4 The reason of termination inquiry is a supplier change.
PRICE_ADJUSTMENT 5 The reason of termination inquiry is an adjusted price.

Shared Types

Amount

Field Type Rules Description
unit string The unit of the amount. E.g.'kWh' or 'PCS' for pieces.
units int64 The whole units of the amount.
For example if unit is "PCS", then 1 unit is one piece.
nanos int32 Number of nano (10^-9) units of the amount.
The value must be between -999,999,999 and +999,999,999 inclusive.
If units is positive, nanos must be positive or zero.
If units is zero, nanos can be positive, zero, or negative.
If units is negative, nanos must be negative or zero.
For example $-1.75 is represented as units=-1 and nanos=-750,000,000.

BankAccount

Information about a bank account.

Field Type Rules Description
*iban string The International Bank Account Number.
bic string The Bank Identifier Code.
account_holder string The name of the account holder.
bank string The name of the bank.

CustomerType

Represents the kind of the customer.

Name Number Description
CUSTOMER_TYPE_UNSPECIFIED 0 The customer type is unspecified.
PRIVATE 1 The customer type is private.
BUSINESS 2 The customer type is business.
BOTH 3 The customer type is private and business.

DateRange

Represents a range of dates.

Field Type Rules Description
*start google.type.Date The inclusive start date.
end google.type.Date The inclusive end date.
end_exclusive google.type.Date The exclusive end date.
time_zone string The time zone of the date range (defaults to Europe/Berlin).

DateTimeRange

Represents a range of date times.

Field Type Rules Description
*start google.protobuf.Timestamp The inclusive start date.
end google.protobuf.Timestamp The inclusive end date.

Decimal

Field Type Rules Description
units int64 The whole units of the amount.
nanos int32 Number of nano (10^-9) units of the amount.
The value must be between -999,999,999 and +999,999,999 inclusive.
If units is positive, nanos must be positive or zero.
If units is zero, nanos can be positive, zero, or negative.
If units is negative, nanos must be negative or zero.
For example $-1.75 is represented as units=-1 and nanos=-750,000,000.

Billing

Billing details.

Field Type Rules Description
*contact Contact The contact to send invoices to.
*payment_method PaymentMethod The payment method method.
bank_account BankAccount The bank account used if payment_method is DIRECT_DEBIT.

CommunicationChannel

Communication channel.

Name Number Description
COMMUNICATION_CHANNEL_UNSPECIFIED 0 Channel not specified.
LETTER 1 Send messages via letter.
EMAIL 2 Send messages via email.
SMS 3 Send messages via SMS.
MESSENGER 4 Send messages via messenger apps like WhatsApp.
PHONE 5 Communicate via telephone.

Contact

Contact details (postal, phone, etc.).

Field Type Rules Description
*person Person Information on how to address the contact.
postal_address PostalAddress The contact's postal address.
phone_number string The phone number of the contact.
Values are normalized into the form +123456789.
email string The email address of the contact.
careof Person A person that may receive communication in the name of the actual recipient (e.g. a "C/O" line added to the postal address).

Reading

Information about a reading.

Field Type Rules Description
*date google.type.Date The date when the reading was taken.
channel Reading.Channel How the reading was reported.
This is value is ignored when submitting via AddMine.
*values Reading.ValuesEntry repeated A map of values to submit with OBIS codes as the key.
ignore_plausibility_check_reason google.protobuf.StringValue If set the meter reading(s) will be saved, even if they're not plausible.
Specifies the reason why the plausibility check is to be ignored.

Reading.ValuesEntry

Field Type Rules Description
key string
value double

Reading.Channel

Name Number Description
CHANNEL_UNSPECIFIED 0 No channel specified.
PORTAL 1 Reported via end-user portal.
EMAIL 2 Reported via email.
LETTER 3 Reported via letter.
PHONE 4 Reported via phone call.
MSCONS 5 Reported via Metered Services Consumption report message.

Relocation

Information about the relocation of an contract.

Field Type Rules Description
*contract string The contract's ID this request is targeting.
*moveout_date google.type.Date The move-out date.
*movein_date google.type.Date The move-in date.
*delivery EnergyDelivery Which kind and amount of energy is to be delivered to where.
*use_new_address Relocation.UseNewAddress Use the new address as postal and billing address.
*meter string The ID of the meter at the new consumption point.
last_reading Reading The last reading at the old consumption point.
old_meter string The ID of the meter at the old consumption point.
Optional, must be set if a last reading is provided.

Relocation.UseNewAddress

Name Number Description
USE_NEW_ADDRESS_UNSPECIFIED 0 Use unspecified.
NO 1 Use not desired.
IMMEDIATELY 2 Use immediately desired.
ON_MOVE_IN 3 Use on moving in desired.

SalesInfo

Information on how a sale was made.

Field Type Rules Description
sales_partner_code string Direct sales partner code.
sales_partner_code_second string Second direct sales partner code.
campaign string Optional override for the default campaign.

ScheduledRequest

Reference to an entity with an optional scheduled starting date.

Field Type Rules Description
*id string The ID referencing the entity.
scheduled_date google.type.Date The scheduled starting date (earliest possible if unset).

TransitionType

Specifies modalities of a contract transition.

Name Number Description
TRANSITION_TYPE_UNSPECIFIED 0 The transition type is unspecified
MANUAL_TERMINATION 1 The customer terminates the prior contract.
VENDOR_TERMINATION 2 The vendor terminates the prior contract.
RELOCATION 3 The customer is going to or has recently moved to the new address.

Duration

Represents a coarse time duration (e.g., 2 months).

Field Type Rules Description
*units int32 The number of time units.
*type google.type.CalendarPeriod The type the units refer to (days, months, etc.).

EnergyDelivery

Describes which kind and amount of energy is to be delivered to where.

Field Type Rules Description
*energy_type EnergyType The kind of the energy.
*customer_type CustomerType The kind of the customer.
*address PostalAddress The address to deliver energy to.
annual_usage int32 The estimated power usage in kWh per year.
usage_type EnergyDelivery.UsageType The usage type for the delivered energy.
annual_usage_nt int32 The estimated off-peak power usage in kWh per year (DE: Niedertarifverbrauch).

EnergyDelivery.UsageType

Name Number Description
USAGE_TYPE_UNSPECIFIED 0 The consumption type is unspecified.
HOUSEHOLD_ELECTRICITY 1 The energy is used for household.
CHARGING_CURRENT 2 The energy is used for charging.
STORAGE_HEATER 3 The energy is used for a storage heater.
HEAT_PUMP 4 The energy is used for a heat pump.
HOUSEHOLD_ELECTRICITY_AND_STORAGE_HEATER 5 The energy is used for household with storage heater.
HOUSEHOLD_ELECTRICITY_AND_HEAT_PUMP 6 The energy is used for household with heat pump.

EnergyType

Represents the kind of the energy.

Name Number Description
ENERGY_TYPE_UNSPECIFIED 0 The energy type is unspecified.
ELECTRICITY 1 The energy type is electricity.
GAS 2 The energy type is gas.

FileContent

Field Type Rules Description
*mime_type string The media type / content type of the document.
*content bytes The raw data of the document.

AnnotationFilter

AnnotationFilter provides filter semantics for annotations.

Field Type Rules Description
*field string The annotation field path is a symbolic field path to target an annotation's field, for example:

"invoice.id", "is_consumption_based", ...
value google.protobuf.Value The value to match the annotation field's value.

DateFilter

DateFilter provides match semantics for date fields.

Field Type Rules Description
*date google.type.Date The date to filter for.
match_mode DateFilter.MatchMode The match mode to use. The default is EQUAL.

DateRangeFilter

DateTimeRangeFilter provides match semantics for date fields. The filter treats the start and end date as inclusive.

Field Type Rules Description
*start_date google.type.Date The start date to filter for.
*end_date google.type.Date The end date to filter for.

DateTimeFilter

DateTimeFilter provides match semantics for date time fields.

Field Type Rules Description
*time google.protobuf.Timestamp The date time to filter for.
match_mode DateTimeFilter.MatchMode The match mode to use. The default is EQUAL.

DateTimeRangeFilter

DateTimeRangeFilter provides match semantics for date time fields.

Field Type Rules Description
*start_time google.protobuf.Timestamp The start date time to filter for.
*end_time google.protobuf.Timestamp The end date time to filter for.

StringListFilter

Strings filter x IN and x NOT IN semantics.

Field Type Rules Description
*values string repeated The value to filter for.
negate bool If true the expression is negated.

StringScalarFilter

StringFilter provides match semantics for strings fields.

Field Type Rules Description
*value string The value to filter for.
match_mode StringScalarFilter.MatchMode The match mode to use.
negate bool If true the expression is negated.

DateFilter.MatchMode

Name Number Description
MATCH_MODE_UNSPECIFIED 0 The match mode is unspecified.
EQUAL 1 Filter only matches if the date is equal to the provided date.
BEFORE 2 Filter matches all dates that are before the provided date.
AFTER 3 Filter matches all dates that are after the provided date.
BEFORE_OR_EQUAL 4 Filter matches all dates that are before or equal to the provided date.
AFTER_OR_EQUAL 5 Filter matches all dates that are after or equal to the provided date.

DateTimeFilter.MatchMode

Name Number Description
MATCH_MODE_UNSPECIFIED 0 The match mode is unspecified.
EQUAL 1 Filter only matches if the date is equal to the provided date.
BEFORE 2 Filter matches all dates that are before the provided date.
AFTER 3 Filter matches all dates that are after the provided date.
BEFORE_OR_EQUAL 4 Filter matches all dates that are before or equal to the provided date.
AFTER_OR_EQUAL 5 Filter matches all dates that are after or equal to the provided date.

StringScalarFilter.MatchMode

Name Number Description
MATCH_MODE_UNSPECIFIED 0 The match mode is unspecified.
EXACT 1 Filter only matches if the field contains exactly the expected value.
PREFIX 2 Filter matches all fields that are prefixed with the given value.
SUFFIX 3 Filter matches all fields that are suffixed with the given value.
SUBSTRING 4 Filter matches all fields that contain the given value.

LetterAddress

Combines a name and a postal address.

Field Type Rules Description
*person Person The person being addressed.
careof string A person that may receive letters in the name of the actual recipient (e.g. a "C/O" line added to the postal address).
*postal_address PostalAddress The postal address.

MonthOfYear

Represents a month of a year.

Field Type Rules Description
month int32 Month of the year.
year int32 Year.

PaymentMethod

Possible methods for paying invoices.

Name Number Description
PAYMENT_METHOD_UNSPECIFIED 0 The payment method method is unspecified.
DIRECT_DEBIT 1 Money is automatically withdrawn from the specified bank account.
MANUAL_TRANSFER 2 The customer pays bills manually using money transfers.

Period

A period of time with inclusive start and inclusive and exclusive end time. If both (inclusive and exclusive) ends are specified, they must be consistent. If no end is specified, the period is considered unbounded on the end. If the time is unspecified it is considered to be 00:00:00.000000000 for the start (and exclusive end) and 23:59:59.999999999 for the inclusive end.

The following example represents a period of time from 2006-01-01 to 2006-01-31: { start_time: { hours: 0 minutes: 0 seconds: 0 nanos: 0 } start_date: { year: 2006 month: 1 day: 1 } end_time: { hours: 23 minutes: 59 seconds: 59 nanos: 999999999 } end_date: { year: 2006 month: 1 day: 31 } end_date_exclusive: { year: 2006 month: 2 day: 1 } end_time_exclusive: { hours: 0 minutes: 0 seconds: 0 nanos: 0 } }

Field Type Rules Description
start_time google.type.TimeOfDay The start time of the period (inclusive).
end_time google.type.TimeOfDay The end time of the period (inclusive).
start_date google.type.Date The start date of the period (inclusive).
end_date google.type.Date The end date of the period (inclusive).
end_time_exclusive google.type.TimeOfDay The end time of the period (exclusive).
end_date_exclusive google.type.Date The end date of the period (exclusive).
time_zone string The time zone of the period (defaults to Europe/Berlin).

Person

Information on how to address a person. A person can be either a natural person or a company with an optional contact Natural Person: Must provide firstname, lastname Company: Must provide company

Field Type Rules Description
salutation Person.SalutationForm The salutation of the person.
title string The title of the person.
firstname string The first name of the person.
lastname string The last name of the person.
birthday google.type.Date The birthday of the person.
company string The company name.

Person.SalutationForm

Name Number Description
SALUTATION_FORM_UNSPECIFIED 0 The salutation form is unspecified.
MRS 1 The salutation form is Mrs..
MR 2 The salutation form is Mr..
DIVERSE 3 The salutation form is Diverse.
FAMILY 4 The salutation form is Family.

PostalAddress

Represents a postal address, e.g. for postal delivery or payments addresses.

Field Type Rules Description
*region string The region the address is located in as a CLDR region code.
Example: DE for Germany
*postal_code string A postal code of the city (a city may have more than one).
Example: 76131 for Karlsruhe inner city
*city string The canonical name of the city (there may be more than one per postal code).
Example: Karlsruhe
street string The canonical name of the street.
Example: Kaiserstr.
house_number string The house number.
Examples: 32, 32a, 32/1
postbox_number string Postbox number in case address is a postbox.
district string Administrative division (i.e. Stadtteil).
additional_address_lines string repeated Additional address lines
Example: Appartment 104, Care of etc.

Price

Represents a price before and after taxes.

Field Type Rules Description
*net google.type.Money The price without VAT.
*gross google.type.Money The price including VAT.
unit string The unit the price is related to (e.g "kWh", "PCS", "month", etc.)

Quantity

Field Type Rules Description
unit string The unit of the quantity. E.g.'kWh' or 'PCS' for pieces.
units int64 The whole units of the quantity.
For example if unit is "PCS", then 1 unit is one piece.
nanos int32 Number of nano (10^-9) units of the quantity.
The value must be between -999,999,999 and +999,999,999 inclusive.
If units is positive, nanos must be positive or zero.
If units is zero, nanos can be positive, zero, or negative.
If units is negative, nanos must be negative or zero.
For example $-1.75 is represented as units=-1 and nanos=-750,000,000.

RecurringCost

Represents a price/cost that repeats at a fixed interval.

Field Type Rules Description
*price Price The price per interval.
*interval google.type.CalendarPeriod The interval at which the cost occurs (per day, month, etc.).

TenantScopedListRequest

Field Type Rules Description
*tenant string The tenant the list belongs to.
page_size int32 The maximum number of items to return. 0 for default.
page_token string The next_page_token value returned from a previous List request, if any.

TenantScopedResource

A tenant scoped resource.

Field Type Rules Description
*tenant string The tenant the resource belongs to.
*id string The ID of the resource.

TimeRange

A range of time with inclusive start, inclusive and exclusive end time. If both (inclusive and exclusive) ends are specified, they must be consistent. If no end is specified, the period is considered unbounded on the end.

Field Type Rules Description
start google.protobuf.Timestamp The inclusive start.
end google.protobuf.Timestamp The inclusive end.
end_exclusive google.protobuf.Timestamp The exclusive end.

File-level Extensions

Extension Type Base Number Description
throws string .google.protobuf.MethodOptions 76131 throws is used to document error messages that the method might return in status.details.

CalendarPeriod

A CalendarPeriod represents the abstract concept of a time period that has a canonical start. Grammatically, "the start of the current CalendarPeriod." All calendar times begin at midnight UTC.

Name Number Description
CALENDAR_PERIOD_UNSPECIFIED 0 Undefined period, raises an error.
DAY 1 A day.
WEEK 2 A week. Weeks begin on Monday, following
ISO 8601.
FORTNIGHT 3 A fortnight. The first calendar fortnight of the year begins at the start
of week 1 according to
ISO 8601.
MONTH 4 A month.
QUARTER 5 A quarter. Quarters start on dates 1-Jan, 1-Apr, 1-Jul, and 1-Oct of each
year.
HALF 6 A half-year. Half-years start on dates 1-Jan and 1-Jul.
YEAR 7 A year.

Date

Represents a whole or partial calendar date, such as a birthday. The time of day and time zone are either specified elsewhere or are insignificant. The date is relative to the Gregorian Calendar. This can represent one of the following:

  • A full date, with non-zero year, month, and day values
  • A month and day value, with a zero year, such as an anniversary
  • A year on its own, with zero month and day values
  • A year and month value, with a zero day, such as a credit card expiration date

Related types are [google.type.TimeOfDay][google.type.TimeOfDay] and google.protobuf.Timestamp.

Field Type Rules Description
year int32 Year of the date. Must be from 1 to 9999, or 0 to specify a date without
a year.
month int32 Month of a year. Must be from 1 to 12, or 0 to specify a year without a
month and day.
day int32 Day of a month. Must be from 1 to 31 and valid for the year and month, or 0
to specify a year by itself or a year and month where the day isn't
significant.

Money

Represents an amount of money with its currency type.

Field Type Rules Description
currency_code string The three-letter currency code defined in ISO 4217.
units int64 The whole units of the amount.
For example if currencyCode is "USD", then 1 unit is one US dollar.
nanos int32 Number of nano (10^-9) units of the amount.
The value must be between -999,999,999 and +999,999,999 inclusive.
If units is positive, nanos must be positive or zero.
If units is zero, nanos can be positive, zero, or negative.
If units is negative, nanos must be negative or zero.
For example $-1.75 is represented as units=-1 and nanos=-750,000,000.

Scalar Value Types

.proto Type Notes C++ Java Python Go C# PHP Ruby
double double double float float64 double float Float
float float float float float32 float float Float
int32 Uses variable-length encoding. Inefficient for encoding negative numbers – if your field is likely to have negative values, use sint32 instead. int32 int int int32 int integer Bignum or Fixnum (as required)
int64 Uses variable-length encoding. Inefficient for encoding negative numbers – if your field is likely to have negative values, use sint64 instead. int64 long int/long int64 long integer/string Bignum
uint32 Uses variable-length encoding. uint32 int int/long uint32 uint integer Bignum or Fixnum (as required)
uint64 Uses variable-length encoding. uint64 long int/long uint64 ulong integer/string Bignum or Fixnum (as required)
sint32 Uses variable-length encoding. Signed int value. These more efficiently encode negative numbers than regular int32s. int32 int int int32 int integer Bignum or Fixnum (as required)
sint64 Uses variable-length encoding. Signed int value. These more efficiently encode negative numbers than regular int64s. int64 long int/long int64 long integer/string Bignum
fixed32 Always four bytes. More efficient than uint32 if values are often greater than 2^28. uint32 int int uint32 uint integer Bignum or Fixnum (as required)
fixed64 Always eight bytes. More efficient than uint64 if values are often greater than 2^56. uint64 long int/long uint64 ulong integer/string Bignum
sfixed32 Always four bytes. int32 int int int32 int integer Bignum or Fixnum (as required)
sfixed64 Always eight bytes. int64 long int/long int64 long integer/string Bignum
bool bool boolean boolean bool bool boolean TrueClass/FalseClass
string A string must always contain UTF-8 encoded or 7-bit ASCII text. string String str/unicode string string string String (UTF-8)
bytes May contain any arbitrary sequence of bytes. string ByteString str []byte ByteString string String (ASCII-8BIT)

Legend

*) required