{
"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",
"FLEXIBLE_CHECKSUMS_REQ_MD5": "AE",
"FLEXIBLE_CHECKSUMS_REQ_SHA512": "AF",
"FLEXIBLE_CHECKSUMS_REQ_XXHASH3": "AG",
"FLEXIBLE_CHECKSUMS_REQ_XXHASH64": "AH",
"FLEXIBLE_CHECKSUMS_REQ_XXHASH128": "AI",
"HTTP_CLIENT_AUTO": "AJ",
"HTTP_CLIENT_EXPLICIT_INSTANCE": "AK",
"HTTP_CLIENT_EXPLICIT_FACTORY": "AL",
"SSO_LOGIN_VANITY_URL": "AM",
"AGENTIC_CALLER_CLAUDE_CODE": "AN",
"AGENTIC_CALLER_GEMINI_CLI": "AO",
"AGENTIC_CALLER_CODEX": "AP",
"AGENTIC_CALLER_KIRO": "AQ",
"AGENTIC_CALLER_OPEN_CODE": "AR",
"AGENTIC_CALLER_ANTIGRAVITY": "AS",
"AGENTIC_CALLER_AMP": "AT",
"AGENTIC_CALLER_PI": "AU",
"AGENTIC_CALLER_COPILOT_CLI": "AV",
"AGENTIC_CALLER_CURSOR": "AW",
"S3_CUSTOM_PART_SIZE": "AX",
"S3_CUSTOM_THROUGHPUT": "AY",
"S3_CUSTOM_MEMORY_LIMIT": "AZ",
"S3_ON_EC2": "Aa",
"S3_FILE_PATH": "Ab",
"DYNAMODB_MAPPER_V2": "Ac",
"S3_TRANSFER_CLASSIC_EXPLICIT": "Ad",
"S3_TRANSFER_CRT_EXPLICIT": "Ae",
"S3_TRANSFER_CLASSIC_AUTO": "Af",
"S3_TRANSFER_CRT_AUTO": "Ag",
"S3_REGION_REDIRECT": "Ah"
}