feat(router): adding generic tokenization endpoint

[ShivanshMathurJuspay]

Type of Change

• Bugfix
• New feature
• Enhancement
• Refactoring
• Dependency updates
• Documentation
• CI/CD

Description

Create a new set of endpoints for giving tokenization as a service for generic usage, current motivation of the service is to be used in proxy payment service.

Additional Changes

• This PR modifies the API contract
• This PR modifies the database schema
• This PR modifies application configuration/environment variables

Motivation and Context

How did you test it?

Create a token

curl --location 'http://localhost:8080/v2/tokenize' \
--header 'x-profile-id: pro_b3wqqYY9ocG09WJxAUpy' \
--header 'Authorization: api-key=dev_zRu6GCOKMZcyEBDevpX7IJAfIT9J9VgWsJTH9Gi8rbtiNzlHjIh0BWAdtjCoAECV' \
--header 'Content-Type: application/json' \
--data-raw '{
    "customer_id": "12345_cus_01965d1e7a8e7de09f996cfd54f8dc82"
}'

Response

{
    "id": "12345_tok_01966c6515157c3193db1c2502435ad5",
    "created_at": "2025-04-25 10:01:26.037519",
    "flag": "enabled"
}

Retrieve API ( with reveal flag as true )

curl --location 'http://localhost:8080/v2/tokenize/12345_tok_01966c69995077f3a92bb7e1821dd34e?reveal=true' \
--header 'x-profile-id: pro_b3wqqYY9ocG09WJxAUpy' \
--header 'Authorization: api-key=dev_zRu6GCOKMZcyEBDevpX7IJAfIT9J9VgWsJTH9Gi8rbtiNzlHjIh0BWAdtjCoAECV'

Response

{
  "customer_id": "12345_cus_01965d1e7a8e7de09f996cfd54f8dc82"
}

Retrieve API ( with reveal flag as false or not given )

curl --location 'http://localhost:8080/v2/tokenize/12345_tok_01966c69995077f3a92bb7e1821dd34e' \
--header 'x-profile-id: pro_b3wqqYY9ocG09WJxAUpy' \
--header 'Authorization: api-key=dev_zRu6GCOKMZcyEBDevpX7IJAfIT9J9VgWsJTH9Gi8rbtiNzlHjIh0BWAdtjCoAECV'

Response

{
  "customer_id": "masked"
}

Checklist

• I formatted the code cargo +nightly fmt --all
• I addressed lints thrown by cargo clippy
• I reviewed the submitted code
• I added unit tests for my changes where possible

[semanticdiff-com]

Review changes with  

Changed Files

File	Status
crates/hyperswitch_domain_models/src/payment_methods.rs	78% smaller
crates/router/src/types/payment_methods.rs	78% smaller
crates/diesel_models/src/enums.rs	8% smaller
crates/router/src/db.rs	8% smaller
crates/common_enums/src/enums.rs	1% smaller
config/development.toml	Unsupported file format
crates/api_models/Cargo.toml	Unsupported file format
crates/api_models/src/events.rs	0% smaller
crates/api_models/src/lib.rs	0% smaller
crates/api_models/src/tokenization.rs	0% smaller
crates/common_types/Cargo.toml	Unsupported file format
crates/common_utils/Cargo.toml	Unsupported file format
crates/common_utils/src/consts.rs	0% smaller
crates/common_utils/src/events.rs	0% smaller
crates/common_utils/src/id_type.rs	0% smaller
crates/common_utils/src/id_type/global_id.rs	0% smaller
crates/common_utils/src/id_type/global_id/token.rs	0% smaller
crates/common_utils/src/lib.rs	0% smaller
crates/common_utils/src/tokenization.rs	0% smaller
crates/diesel_models/Cargo.toml	Unsupported file format
crates/diesel_models/src/lib.rs	0% smaller
crates/diesel_models/src/mod.rs	0% smaller
crates/diesel_models/src/schema_v2.rs	0% smaller
crates/diesel_models/src/tokenization.rs	0% smaller
crates/diesel_models/src/types.rs	0% smaller
crates/hyperswitch_domain_models/Cargo.toml	Unsupported file format
crates/hyperswitch_domain_models/src/lib.rs	0% smaller
crates/hyperswitch_domain_models/src/tokenization.rs	0% smaller
crates/router/Cargo.toml	Unsupported file format
crates/router/src/core.rs	0% smaller
crates/router/src/core/payment_methods/vault.rs	0% smaller
crates/router/src/core/tokenization.rs	0% smaller
crates/router/src/db/kafka_store.rs	0% smaller
crates/router/src/db/tokenization.rs	0% smaller
crates/router/src/lib.rs	0% smaller
crates/router/src/routes.rs	0% smaller
crates/router/src/routes/app.rs	0% smaller
crates/router/src/routes/lock_utils.rs	0% smaller
crates/router/src/routes/tokenization.rs	0% smaller
crates/router_env/src/logger/types.rs	0% smaller
crates/storage_impl/Cargo.toml	Unsupported file format
crates/storage_impl/src/lib.rs	0% smaller
crates/storage_impl/src/mock_db.rs	0% smaller
v2_migrations/2025-04-25-105138_tokenization_service_creation/down.sql	Unsupported file format
v2_migrations/2025-04-25-105138_tokenization_service_creation/up.sql	Unsupported file format