{
"RESOURCE_MODEL": "A",
"WAITER": "B",
"PAGINATOR": "C",
"RETRY_MODE_LEGACY": "D",
"RETRY_MODE_STANDARD": "E",
"RETRY_MODE_ADAPTIVE": "F",
"S3_TRANSFER": "G",
"S3_CRYPTO_V1N": "H",
"S3_CRYPTO_V2": "I",
"S3_EXPRESS_BUCKET": "J",
"S3_ACCESS_GRANTS": "K",
"GZIP_REQUEST_COMPRESSION": "L",
"PROTOCOL_RPC_V2_CBOR": "M",
"ENDPOINT_OVERRIDE": "N",
"ACCOUNT_ID_ENDPOINT": "O",
"ACCOUNT_ID_MODE_PREFERRED": "P",
"ACCOUNT_ID_MODE_DISABLED": "Q",
"ACCOUNT_ID_MODE_REQUIRED": "R",
"SIGV4A_SIGNING": "S",
"RESOLVED_ACCOUNT_ID": "T",
"FLEXIBLE_CHECKSUMS_REQ_CRC32": "U",
"FLEXIBLE_CHECKSUMS_REQ_CRC32C": "V",
"FLEXIBLE_CHECKSUMS_REQ_CRC64": "W",
"FLEXIBLE_CHECKSUMS_REQ_SHA1": "X",
"FLEXIBLE_CHECKSUMS_REQ_SHA256": "Y",
"FLEXIBLE_CHECKSUMS_REQ_WHEN_SUPPORTED": "Z",
"FLEXIBLE_CHECKSUMS_REQ_WHEN_REQUIRED": "a",
"FLEXIBLE_CHECKSUMS_RES_WHEN_SUPPORTED": "b",
"FLEXIBLE_CHECKSUMS_RES_WHEN_REQUIRED": "c",
"DDB_MAPPER": "d",
"CREDENTIALS_CODE": "e",
"CREDENTIALS_JVM_SYSTEM_PROPERTIES": "f",
"CREDENTIALS_ENV_VARS": "g",
"CREDENTIALS_ENV_VARS_STS_WEB_ID_TOKEN": "h",
"CREDENTIALS_STS_ASSUME_ROLE": "i",
"CREDENTIALS_STS_ASSUME_ROLE_SAML": "j",
"CREDENTIALS_STS_ASSUME_ROLE_WEB_ID": "k",
"CREDENTIALS_STS_FEDERATION_TOKEN": "l",
"CREDENTIALS_STS_SESSION_TOKEN": "m",
"CREDENTIALS_PROFILE": "n",
"CREDENTIALS_PROFILE_SOURCE_PROFILE": "o",
"CREDENTIALS_PROFILE_NAMED_PROVIDER": "p",
"CREDENTIALS_PROFILE_STS_WEB_ID_TOKEN": "q",
"CREDENTIALS_PROFILE_SSO": "r",
"CREDENTIALS_SSO": "s",
"CREDENTIALS_PROFILE_SSO_LEGACY": "t",
"CREDENTIALS_SSO_LEGACY": "u",
"CREDENTIALS_PROFILE_PROCESS": "v",
"CREDENTIALS_PROCESS": "w",
"CREDENTIALS_BOTO2_CONFIG_FILE": "x",
"CREDENTIALS_AWS_SDK_STORE": "y",
"CREDENTIALS_HTTP": "z",
"CREDENTIALS_IMDS": "0",
"SSO_LOGIN_DEVICE": "1",
"SSO_LOGIN_AUTH": "2",
"BEARER_SERVICE_ENV_VARS": "3",
"OBSERVABILITY_TRACING" : "4",
"OBSERVABILITY_METRICS" : "5",
"OBSERVABILITY_OTEL_TRACING" : "6",
"OBSERVABILITY_OTEL_METRICS" : "7",
"CREDENTIALS_COGNITO" : "8",
"S3_TRANSFER_UPLOAD_DIRECTORY" : "9",
"S3_TRANSFER_DOWNLOAD_DIRECTORY": "+",
"CLI_V1_TO_V2_MIGRATION_DEBUG_MODE" : "-",
"LOGIN_SAME_DEVICE" : "AA",
"LOGIN_CROSS_DEVICE" : "AB",
"CREDENTIALS_PROFILE_LOGIN": "AC",
"CREDENTIALS_LOGIN": "AD"
}