--- alleleRequest: alternateBases: ~ assemblyId: ~ datasetIds: ~ includeDatasetResponses: ~ referenceBases: ~ referenceName: ~ start: ~ variantType: ~ beaconId: ensembl.grch37 datasetAlleleResponses: ~ error: errorCode: 400 errorMessage: User provided assemblyId () does not match with dataset assembly (GRCh37) exists: ~